DR4 | DR2 | DR1 | EDR

Browse Table Metadata | DR2

Displaying information for table dr2.master dr2.ccds dr2.images dr2.mosaic dr2.photometry ext.allwise ext.apass_dr9 ext.catwise2020 ext.des_dr2 ext.gaia_dr1 ext.gaia_dr2 ext.gaia_dr3 ext.gaia_edr3 ext.galex_bcs_ais ext.galex_guvcat_ais ext.ls_dr9 ext.milliquas_v5p7 ext.milliquas_v6p2b ext.milliquas_v7p10 ext.ps1_dr1 ext.refcat2 ext.spec_2dfgrs ext.spec_2dflens ext.spec_2qz6qz ext.spec_6dfgs ext.spec_galah_dr2p1 ext.spec_galah_dr3 ext.spec_hesqso ext.spec_ozdes_dr2 ext.spec_twomrs ext.splus_dr3 ext.twomass_psc ext.twomass_scn ext.twomass_xsc ext.ucac4 ext.vsx ext.vsx_20230626 ext.yale_bsc

dr2.master

MAIN TABLE: Primary table of mean astrometric, photometric and shape measurements per object, with cross-match information to external tables.
(505,176,667 rows, 105 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
object_id	Global unique object ID in the master table.		meta.id;meta.main	long(1)	✓	✓
raj2000	Mean ICRS Right Ascension of the object	deg	pos.eq.ra;meta.main;stat.mean	double(1)	✓	✓
dej2000	Mean ICRS Declination of the object	deg	pos.eq.dec;meta.main;stat.mean	double(1)	✓	✓
e_raj2000	RMS variation around the mean Right Ascension, in milliarcseconds	mas	stat.stdev;pos.eq.ra	int(1)
e_dej2000	RMS variation around the mean Declination, in milliarcseconds	mas	stat.stdev;pos.eq.dec	int(1)
smss_j	SkyMapper Southern Survey designation of the form SMSS Jhhmmss.ss+/-ddmmss.s, derived from mean ICRS coordinates		meta.id;meta.main	char(18)	✓	✓
mean_epoch	Mean MJD epoch of the observations	d	time.epoch;stat.mean	double(1)		✓
rms_epoch	RMS variation around the mean epoch	d	stat.stdev;time.epoch	real(1)
glon	Galactic longitude derived from ICRS coordinates. Not to be used as primary astrometric reference.	deg	pos.galactic.lon	real(1)		✓
glat	Galactic latitude derived from ICRS coordinates. Not to be used as primary astrometric reference.	deg	pos.galactic.lat	real(1)		✓
flags	Bitwise OR of Source Extractor flags across all observations		meta.code	smallint(1)		✓
nimaflags	Total number of flagged pixels from bad, saturated, and crosstalk pixel masks across all observations		meta.code	int(1)		✓
ngood	Number of observations used across all filters		meta.number	smallint(1)		✓
ngood_min	Minimum number of observations used in any filter (excluding filters with 0 observations)		meta.number	smallint(1)		✓
nch_max	Maximum number of child sources combined into this global object_id in any filter		meta.number	smallint(1)
density	Number of DR2 sources within 15 arcsec (including this source)		src.density	real(1)
u_flags	Bitwise OR of Source Extractor flags from u-band measurements in photometry table		meta.code	smallint(1)
u_nimaflags	Number of flagged pixels from bad, saturated, and crosstalk pixel masks from u-band measurements in photometry table		meta.code	int(1)
u_ngood	Number of u-band observations used		meta.number	smallint(1)
u_nch	Number of u-band child sources combined into this object_id		meta.number	smallint(1)
u_nclip	Number of u-band observations with magnitudes clipped from the final PSF magnitude estimate		meta.number	smallint(1)
v_flags	Bitwise OR of Source Extractor flags from v-band measurements in photometry table		meta.code	smallint(1)
v_nimaflags	Number of flagged pixels from bad, saturated, and crosstalk pixel masks from v-band measurements in photometry table		meta.code	int(1)
v_ngood	Number of v-band observations used		meta.number	smallint(1)
v_nch	Number of v-band child sources combined into this object_id		meta.number	smallint(1)
v_nclip	Number of v-band observations with magnitudes clipped from the final PSF magnitude estimate		meta.number	smallint(1)
g_flags	Bitwise OR of Source Extractor flags from g-band measurements in photometry table		meta.code	smallint(1)
g_nimaflags	Number of flagged pixels from bad, saturated, and crosstalk pixel masks from g-band measurements in photometry table		meta.code	int(1)
g_ngood	Number of g-band observations used		meta.number	smallint(1)
g_nch	Number of g-band child sources combined into this object_id		meta.number	smallint(1)
g_nclip	Number of g-band observations with magnitudes clipped from the final PSF magnitude estimate		meta.number	smallint(1)
r_flags	Bitwise OR of Source Extractor flags from r-band measurements in photometry table		meta.code	smallint(1)
r_nimaflags	Number of flagged pixels from bad, saturated, and crosstalk pixel masks from r-band measurements in photometry table		meta.code	int(1)
r_ngood	Number of r-band observations used		meta.number	smallint(1)
r_nch	Number of r-band child sources combined into this object_id		meta.number	smallint(1)
r_nclip	Number of r-band observations with magnitudes clipped from the final PSF magnitude estimate		meta.number	smallint(1)
i_flags	Bitwise OR of Source Extractor flags from i-band measurements in photometry table		meta.code	smallint(1)
i_nimaflags	Number of flagged pixels from bad, saturated, and crosstalk pixel masks from i-band measurements in photometry table		meta.code	int(1)
i_ngood	Number of i-band observations used		meta.number	smallint(1)
i_nch	Number of i-band child sources combined into this object_id		meta.number	smallint(1)
i_nclip	Number of i-band observations with magnitudes clipped from the final PSF magnitude estimate		meta.number	smallint(1)
z_flags	Bitwise OR of Source Extractor flags from z-band measurements in photometry table		meta.code	smallint(1)
z_nimaflags	Number of flagged pixels from bad, saturated, and crosstalk pixel masks from z-band measurements in photometry table		meta.code	int(1)
z_ngood	Number of z-band observations used		meta.number	smallint(1)
z_nch	Number of z-band child sources combined into this object_id		meta.number	smallint(1)
z_nclip	Number of z-band observations with magnitudes clipped from the final PSF magnitude estimate		meta.number	smallint(1)
class_star	Maximum stellarity index from photometry table (between 0=no star and 1=star)		src.class.starGalaxy;stat.mean	real(1)
flags_psf	Bitmask indicating whether photometry is likely biased by neighbours at >1%; bits 0-5 correspond to filters z-u		meta.code	integer(1)
radius_petro	Mean r-band Petrosian radius	pix	phys.angSize;stat.mean	real(1)
u_psf	Mean u-band PSF magnitude	mag	phot.mag;stat.mean	real(1)	✓	✓
e_u_psf	Error in u-band PSF magnitude	mag	stat.error;phot.mag	real(1)
u_rchi2var	Reduced chi-squared for a constant-magnitude model of the u-band PSF magnitude, including clipped sources		stat.fit.chi2	real(1)
u_petro	Mean u-band Petrosian magnitude	mag	phot.mag;stat.mean	real(1)
e_u_petro	Error in u-band Petrosian magnitude	mag	stat.error;phot.mag	real(1)
v_psf	Mean v-band PSF magnitude	mag	phot.mag;stat.mean	real(1)	✓	✓
e_v_psf	Error in v-band PSF magnitude	mag	stat.error;phot.mag	real(1)
v_rchi2var	Reduced chi-squared for a constant-magnitude model of the v-band PSF magnitude, including clipped sources		stat.fit.chi2	real(1)
v_petro	Mean v-band Petrosian magnitude	mag	phot.mag;stat.mean	real(1)
e_v_petro	Error in v-band Petrosian magnitude	mag	stat.error;phot.mag	real(1)
g_psf	Mean g-band PSF magnitude	mag	phot.mag;stat.mean	real(1)	✓	✓
e_g_psf	Error in g-band PSF magnitude	mag	stat.error;phot.mag	real(1)
g_rchi2var	Reduced chi-squared for a constant-magnitude model of the g-band PSF magnitude, including clipped sources		stat.fit.chi2	real(1)
g_petro	Mean g-band Petrosian magnitude	mag	phot.mag;stat.mean	real(1)
e_g_petro	Error in g-band Petrosian magnitude	mag	stat.error;phot.mag	real(1)
r_psf	Mean r-band PSF magnitude	mag	phot.mag;stat.mean	real(1)	✓	✓
e_r_psf	Error in r-band PSF magnitude	mag	stat.error;phot.mag	real(1)
r_rchi2var	Reduced chi-squared for a constant-magnitude model of the r-band PSF magnitude, including clipped sources		stat.fit.chi2	real(1)
r_petro	Mean r-band Petrosian magnitude	mag	phot.mag;stat.mean	real(1)
e_r_petro	Error in r-band Petrosian magnitude	mag	stat.error;phot.mag	real(1)
i_psf	Mean i-band PSF magnitude	mag	phot.mag;stat.mean	real(1)	✓	✓
e_i_psf	Error in i-band PSF magnitude	mag	stat.error;phot.mag	real(1)
i_rchi2var	Reduced chi-squared for a constant-magnitude model of the i-band PSF magnitude, including clipped sources		stat.fit.chi2	real(1)
i_petro	Mean i-band Petrosian magnitude	mag	phot.mag;stat.mean	real(1)
e_i_petro	Error in i-band Petrosian magnitude	mag	stat.error;phot.mag	real(1)
z_psf	Mean z-band PSF magnitude	mag	phot.mag;stat.mean	real(1)	✓	✓
e_z_psf	Error in z-band PSF magnitude	mag	stat.error;phot.mag	real(1)
z_rchi2var	Reduced chi-squared for a constant-magnitude model of the z-band PSF magnitude, including clipped sources		stat.fit.chi2	real(1)
z_petro	Mean z-band Petrosian magnitude	mag	phot.mag;stat.mean	real(1)
e_z_petro	Error in z-band Petrosian magnitude	mag	stat.error;phot.mag	real(1)
ebmv_sfd	E(B-V) from Schlegel+1998 extinction maps at the ICRS coordinates	mag	phot.color.excess;phys.absorption	real(1)		✓
prox	Distance to next-closest DR2 source (=15 if no sources within 15 arcsec)	arcsec	pos.angDistance	real(1)
prox_id	object_id of next-closest DR2 source		meta.id	long(1)		✓
dr1_id	object_id of closest SkyMapper Data Release 1 source		meta.id.cross	long(1)		✓
dr1_dist	Distance to closest SkyMapper Data Release 1 source	arcsec	pos.angDistance	real(1)
twomass_key	Unique identifier (pts_key) of closest 2MASS PSC source		meta.id.cross	long(1)		✓
twomass_dist	Distance on sky to closest 2MASS PSC source	arcsec	pos.angDistance	real(1)
allwise_cntr	Unique identifier (cntr) of closest AllWISE source		meta.id.cross	long(1)		✓
allwise_dist	Distance on sky to closest AllWISE source	arcsec	pos.angDistance	real(1)
ucac4_mpos	Unique identifier (mpos) of closest UCAC4 source		meta.id.cross	long(1)		✓
ucac4_dist	Distance on sky to closest UCAC4 source	arcsec	pos.angDistance	real(1)
refcat2_id	Unique identifier (objid) of closest ATLAS Refcat2 source (only useful for this copy of Refcat2)		meta.id.cross	long(1)		✓
refcat2_dist	Distance on sky to closest ATLAS Refcat2 source	arcsec	pos.angDistance	real(1)
ps1_dr1_id	Unique identifier (objID) of closest Pan-STARRS1 DR1 source		meta.id.cross	long(1)		✓
ps1_dr1_dist	Distance on sky to closest Pan-STARRS1 DR1 source	arcsec	pos.angDistance	real(1)
galex_guv_id	Unique identifier (objid) of closest GALEX GUVcat AIS source (Bianchi et al. 2017)		meta.id.cross	long(1)		✓
galex_guv_dist	Distance on sky to closest GALEX GUVcat AIS source	arcsec	pos.angDistance	real(1)
gaia_dr2_id1	Unique identifier (source_id) of closest Gaia DR2 source		meta.id.cross	long(1)		✓
gaia_dr2_dist1	Distance on sky to closest Gaia DR2 source	arcsec	pos.angDistance	real(1)
gaia_dr2_id2	Unique identifier (source_id) of second-closest Gaia DR2 source		meta.id.cross	long(1)		✓
gaia_dr2_dist2	Distance on sky to second-closest Gaia DR2 source	arcsec	pos.angDistance	real(1)
gaia_edr3_id1	Unique identifier (source_id) of closest Gaia eDR3 source		meta.id.cross	long(1)		✓
gaia_edr3_dist1	Distance on sky to closest Gaia eDR3 source	arcsec	pos.angDistance	real(1)
gaia_edr3_id2	Unique identifier (source_id) of second-closest Gaia eDR3 source		meta.id.cross	long(1)		✓
gaia_edr3_dist2	Distance on sky to second-closest Gaia eDR3 source	arcsec	pos.angDistance	real(1)
cnt_gaia_edr3_15arcsec	Number of Gaia eDR3 neighbours within 15 arcseconds		meta.number	integer(1)

dr2.ccds

Table of CCD-specific exposure information.
(3,727,026 rows, 14 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
image_id	Unique image ID as used by the Science Data Pipeline	NULL	meta.id.part	long(1)	✓	✓
ccd	CCD on which the object was detected (1-32)	NULL	meta.id.part	int(1)	✓	✓
filename	Filename of image	NULL	NULL	text(1)
maskname	Filename of mask	NULL	NULL	text(1)
image	Unique image_id in text format	NULL	NULL	text(1)		✓
filter	Filter	NULL	NULL	char(2)	✓	✓
mjd_obs	MJD of the exposure	NULL	NULL	double(1)	✓	✓
fwhm_ccd	Median full width at half maximum on the CCD	arcsec	NULL	real(1)		✓
elong_ccd	Median elongation (A/B) on the CCD	NULL	NULL	real(1)		✓
nsatpix	Number of saturated pixels on the CCD	NULL	NULL	int(1)
sb_mag	Surface brightness estimate on the CCD	ABmag/sq.arcsec	NULL	real(1)		✓
phot_nstar	Number of objects found on the CCD	NULL	NULL	int(1)
header	Image header	NULL	NULL	text(1)
coverage	CCD RA/Dec coverage array	NULL	NULL	spoly(4,2)		✓

dr2.images

Table of exposures and telescope information
(121,494 rows, 16 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
image_id	Unique image ID as used by the Science Data Pipeline		meta.id;meta.main	long(1)	✓	✓
night_mjd	Truncated Modified Julian Date at the start of night		meta.id	int(1)		✓
date	Modified Julian Date at the start of the exposure	d	time.epoch;obs.exposure	double(1)	✓	✓
ra	Right Ascension of the exposure centre taken from the telescope	deg	pos.eq.ra;meta.main	double(1)	✓	✓
decl	Declination of the exposure centre taken from the telescope	deg	pos.eq.dec;meta.main	double(1)	✓	✓
field_id	SkyMapper field ID		obs.field	int(1)	✓	✓
exp_time	Exposure time	s	time.duration;obs.exposure	double(1)
airmass	Airmass of the exposure centre taken from the telescope		obs.airmass	double(1)		✓
filter	SkyMapper photometric filter (u,v,g,r,i,z)		instr.filter	char(2)	✓	✓
rotator_pos	Angular position of the instrument rotator	deg	pos.posAng;instr.param	double(1)
object	Survey/field/image_type identifier (not unique)		meta.id	text(1)
image_type	Type of image (fs=Fast Survey, ms=Main Survey, std=Standard Field)		meta.code.class	text(1)
fwhm_mean	Average full width at half maximum for the exposure	arcsec		real(1)		✓
elong_mean	Average elongation (A/B) for the exposure			real(1)		✓
background	Average background counts for the exposure	counts		real(1)		✓
zpapprox	Approximate photometric zeropoint for the exposure	ABmag		double(1)		✓

dr2.mosaic

CCD positions within the SkyMapper mosaic
(32 rows, 3 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
ccd	CCD number (1-32)	--	meta.id;meta.main	integer(1)	✓	✓
x0	Mosaic x-position of CCD pixel (0,0)	pix	pos.cartesian.x	double(1)
y0	Mosaic y-position of CCD pixel (0,0)	pix	pos.cartesian.y	double(1)

dr2.photometry

Table of individual photometric, astrometric and shape measurements for every detection. Can be joined to the master table using the object_id column.
(4,714,256,791 rows, 84 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
object_id	Global object ID in master table associated with this observation.	NULL	meta.id;meta.main	long(1)	✓	✓
object_id_local	Object ID in this (image,CCD) tuple. Not globally unique.	NULL	meta.id.part	long(1)		✓
image_id	Unique image ID as used by the Science Data Pipeline	NULL	meta.id.part	long(1)		✓
ccd	CCD on which the object was detected (1-32)	NULL	meta.id.part	smallint(1)		✓
filter	SkyMapper photometric filter (u,v,g,r,i,z)	NULL	instr.filter	char(2)	✓	✓
ra_img	ICRS Right Ascension of the object on this image	deg	pos.eq.ra;meta.main	double(1)	✓	✓
decl_img	ICRS Declination of the object on this image	deg	pos.eq.dec;meta.main	double(1)	✓	✓
x_img	CCD x-pixel coordinate of the object on this image	pix	pos.cartesian.x	real(1)
y_img	CCD y-pixel coordinate of the object on this image	pix	pos.cartesian.y	real(1)
flags	Flags raised by Source Extractor	NULL	meta.code.qual	smallint(1)
nimaflags	Number of flagged pixels from bad, saturated, and crosstalk pixel mask	NULL	meta.code.qual	int(1)
imaflags	OR-combined flagged pixel types within isophotal radius from bad, saturated, and crosstalk pixel mask	NULL	meta.code.qual	int(1)
background	Mean background level in counts	ct	instr.skyLevel;phot.count	real(1)
flux_max	Peak count above background of the brightest object pixel	ct	phot.count;src	real(1)
mu_max	ZP-corrected peak surface brightness of object above background	mag/arcsec2	phot.mag.sb;src	real(1)
class_star	Source Extractor stellarity index (between 0=not star and 1=star)	NULL	src.class.starGalaxy	real(1)
a	Length of object semi-major axis in pixels	pix	phys.angSize.smajAxis;src	real(1)
e_a	Error in semi-major axis	pix	stat.error;phys.angSize.smajAxis	real(1)
b	Length of object semi-minor axis in pixels	pix	phys.angSize.sminAxis;src	real(1)
e_b	Error in semi-minor axis	pix	stat.error;phys.angSize.sminAxis	real(1)
pa	Object ellipse position angle on sky (E of N, -90..+90 deg)	deg	pos.posAng;src	real(1)
e_pa	Error in position angle	deg	stat.error;pos.posAng	real(1)
elong	Object elongation (a/b)	NULL	phys.size.axisRatio;src	real(1)
fwhm	Object full width at half maximum on detector	pix	phys.angSize;src	real(1)
radius_petro	Radius of Petrosian ellipse in units of a and b	NULL	phys.angSize	real(1)
radius_kron	Radius of Kron ellipse in units of a and b	NULL	phys.angSize	real(1)
radius_frac20	Radius of circular aperture enclosing 20 per cent of total (Kron) flux	pix	phys.angSize	real(1)
radius_frac50	Radius of circular aperture enclosing 50 per cent of total (Kron) flux (i.e. half-light radius)	pix	phys.angSize	real(1)
radius_frac90	Radius of circular aperture enclosing 90 per cent of total (Kron) flux	pix	phys.angSize	real(1)
chi2_psf	Reduced Chi-squared of PSF fit	NULL	stat.fit.chi2	real(1)
flux_psf	Total counts under PSF fit	ct	phot.count;src	real(1)
e_flux_psf	Error in PSF counts	ct	stat.error;phot.count	real(1)
mag_psf	ZP-corrected PSF magnitude	mag	phot.mag;src	real(1)
e_mag_psf	Error in PSF magnitude	mag	stat.error;phot.mag	real(1)
flux_petro	Total counts within Petrosian ellipse	ct	phot.count;src	real(1)
e_flux_petro	Error in Petrosian flux	ct	stat.error;phot.count	real(1)
mag_petro	ZP-corrected Petrosian magnitude	mag	phot.mag;src	real(1)
e_mag_petro	Error in Petrosian magnitude	mag	stat.error;phot.mag	real(1)
flux_kron	Total counts within Kron ellipse	ct	phot.count;src	real(1)
e_flux_kron	Error in Kron flux	ct	stat.error;phot.count	real(1)
mag_kron	ZP-corrected Kron magnitude	mag	phot.mag;src	real(1)
e_mag_kron	Error in Kron magnitude	mag	stat.error;phot.mag	real(1)
flux_ap02	Total counts within 2 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap02	Error in 2 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apc02	ZP-corrected magnitude within 2 arcsec diameter aperture, corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apc02	Error in 2 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap03	Total counts within 3 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap03	Error in 3 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apc03	ZP-corrected magnitude within 3 arcsec diameter aperture, corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apc03	Error in 3 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap04	Total counts within 4 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap04	Error in 4 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apc04	ZP-corrected magnitude within 4 arcsec diameter aperture, corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apc04	Error in 4 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap05	Total counts within 5 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap05	Error in 5 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apc05	ZP-corrected magnitude within 5 arcsec diameter aperture, corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apc05	Error in 5 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap06	Total counts within 6 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap06	Error in 6 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apc06	ZP-corrected magnitude within 6 arcsec diameter aperture, corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apc06	Error in 6 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap08	Total counts within 8 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap08	Error in 8 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apc08	ZP-corrected magnitude within 8 arcsec diameter aperture, corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apc08	Error in 8 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap10	Total counts within 10 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap10	Error in 10 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apc10	ZP-corrected magnitude within 10 arcsec diameter aperture, corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apc10	Error in 10 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap15	Total counts within 15 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap15	Error in 15 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apr15	ZP-corrected magnitude within 15 arcsec diameter aperture, NOT corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apr15	Error in 15 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap20	Total counts within 20 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap20	Error in 20 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apr20	ZP-corrected magnitude within 20 arcsec diameter aperture, NOT corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apr20	Error in 20 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
flux_ap30	Total counts within 30 arcsec diameter aperture centred on object	ct	phot.count;src	real(1)
e_flux_ap30	Error in 30 arcsec aperture flux	ct	stat.error;phot.count	real(1)
mag_apr30	ZP-corrected magnitude within 30 arcsec diameter aperture, NOT corrected for PSF losses	mag	phot.mag;src	real(1)
e_mag_apr30	Error in 30 arcsec aperture magnitude	mag	stat.error;phot.mag	real(1)
use_in_clipped	Flag indicating whether this observation was used in computing the clipped mean magnitudes in the master table		meta.code	boolean(1)
chi2var	Chi-squared value for this observation relative to the clipped mean magnitude in the master table		stat.fit.chi2	real(1)

ext.allwise

NASA Widefield Infrared Survey Explorer (WISE) AllWISE data release
(747,634,026 rows, 298 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
allwise	Unique WISE source designation	--	meta.id;meta.main	char(20)	✓
raj2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓	✓
sigra	Uncertainty in RA	arcsec	stat.error;pos.eq.ra	double(1)
sigdec	Uncertainty in DEC	arcsec	stat.error;pos.eq.dec	double(1)
sigradec	Cross-term of RA and Dec uncertainties	arcsec	pos.posAng	double(1)
glon	Galactic longitude	deg	pos.galactic.lon	double(1)
glat	Galactic latitude	deg	pos.galactic.lat	double(1)
elon	Ecliptic longitude	deg	pos.ecliptic.lon	double(1)
elat	Ecliptic latitude	deg	pos.ecliptic.lat	double(1)
wx	x-pixel coordinate, all bands	pix	pos.cartesian.x;instr.det	double(1)
wy	y-pixel coordinate, all bands	pix	pos.cartesian.y;instr.det	double(1)
cntr	Unique entry counter (key) number	--	meta.id;meta.main	long(1)		✓
source_id	Unique source ID (coadd ID and source number)	--	meta.id	char(28)
coadd_id	Coadd ID	--	meta.id	char(20)
src	Source number in coadd	--	meta.id	int(1)
w1mpro	Instrumental profile-fit photometry magnitude, band 1	mag	phot.mag;em.IR.3-4um	double(1)	✓
w1sigmpro	Instrumental profile-fit photometry flux uncertainty in mag units, band 1	mag	stat.error;phot.mag	double(1)
w1snr	Instrumental profile-fit photometry S/N ratio, band 1	--	stat.snr	double(1)
w1rchi2	Instrumental profile-fit photometry reduced chi^2, band 1	--	stat.fit.chi2	double(1)
w2mpro	Instrumental profile-fit photometry magnitude, band 2	mag	phot.mag;em.IR.4-8um	double(1)	✓
w2sigmpro	Instrumental profile-fit photometry flux uncertainty in mag units, band 2	mag	stat.error;phot.mag	double(1)
w2snr	Instrumental profile-fit photometry S/N ratio, band 2	--	stat.snr	double(1)
w2rchi2	Instrumental profile-fit photometry reduced chi^2, band 2	--	stat.fit.chi2	double(1)
w3mpro	Instrumental profile-fit photometry magnitude, band 3	mag	phot.mag;em.IR.8-15um	double(1)	✓
w3sigmpro	Instrumental profile-fit photometry flux uncertainty in mag units, band 3	mag	stat.error;phot.mag	double(1)
w3snr	Instrumental profile-fit photometry S/N ratio, band 3	--	stat.snr	double(1)
w3rchi2	Instrumental profile-fit photometry reduced chi^2, band 3	--	stat.fit.chi2	double(1)
w4mpro	Instrumental profile-fit photometry magnitude, band 4	mag	phot.mag;em.IR.15-30um	double(1)	✓
w4sigmpro	Instrumental profile-fit photometry flux uncertainty in mag units, band 4	mag	stat.error;phot.mag	double(1)
w4snr	Instrumental profile-fit photometry S/N ratio, band 4	--	stat.snr	double(1)
w4rchi2	Instrumental profile-fit photometry reduced chi^2, band 4	--	stat.fit.chi2	double(1)
rchi2	Instrumental profile-fit photometry reduced chi squared, total	--	stat.fit.chi2	double(1)
nb	Number of blend components used in each fit	--	meta.number	int(1)
na	Active deblend flag (=1 if actively deblended)	--	meta.code	int(1)
w1sat	Fraction of pixels affected by saturation, band 1	--	instr.saturation	double(1)
w2sat	Fraction of pixels affected by saturation, band 2	--	instr.saturation	double(1)
w3sat	Fraction of pixels affected by saturation, band 3	--	instr.saturation	double(1)
w4sat	Fraction of pixels affected by saturation, band 4	--	instr.saturation	double(1)
satnum	Minimum sample at which saturation occurs in frame stack, 1 char per band	--	instr.saturation;stat.min	char(4)
ra_pm	Right ascension at epoch MJD=55400.0 (2010.5589) from pff model incl. motion	deg	pos.eq.ra	double(1)
dec_pm	Declination at epoch MJD=55400.0 (2010.5589) from pff model incl. motion	deg	pos.eq.dec	double(1)
sigra_pm	One-sigma uncertainty in RA from pff model incl. motion	arcsec	stat.error;pos.eq.ra	double(1)
sigdec_pm	One-sigma uncertainty in DEC from pff model incl. motion	arcsec	stat.error;pos.eq.dec	double(1)
sigradec_pm	The co-sigma of the equatorial position uncertainties from ppf model incl motion	arcsec	pos.posAng	double(1)
pmra	Apparent motion in RA	mas/yr	pos.pm;pos.eq.ra	int(1)
sigpmra	Uncertainty in the RA motion estimate	mas/yr	stat.error;pos.pm;pos.eq.ra	int(1)
pmdec	Apparent motion in Dec	mas/yr	pos.pm;pos.eq.dec	int(1)
sigpmdec	Uncertainty in the Dec motion estimate	mas/yr	stat.error;pos.pm;pos.eq.dec	int(1)
w1rchi2_pm	Reduced chi^2 of the W1 profile-fit photometry measurement including motion est	--	stat.fit.chi2	double(1)
w2rchi2_pm	Reduced chi^2 of the W2 profile-fit photometry measurement including motion est	--	stat.fit.chi2	double(1)
w3rchi2_pm	Reduced chi^2 of the W3 profile-fit photometry measurement including motion est	--	stat.fit.chi2	double(1)
w4rchi2_pm	Reduced chi^2 of the W4 profile-fit photometry measurement including motion est	--	stat.fit.chi2	double(1)
rchi2_pm	Combined Reduced chi^2 in all bands for the pff photometry includes src motion	--	stat.fit.chi2	double(1)
pmcode	Motion estimate quality code	--	meta.code	char(5)
cc_flags	Prioritized artifacts affecting the source in each band	--	meta.code	char(4)	✓
rel	Small separation multiple detection flag	--	meta.code	char(1)	✓
ext_flg	Probability that source morphology is not consistent with single PSF	--	meta.code.multip;stat.probability	int(1)	✓
var_flg	Probability that flux varied in any band greater than amount expected from unc.s	--	src.var;stat.probability	char(4)	✓
ph_qual	Photometric quality of each band (A=highest, U=upper limit)	--	meta.code.qual;phot	char(4)	✓
det_bit	Bit-encoded integer indicating detection for each band	--	meta.code	int(1)
moon_lev	Level of moon contamination in coadd (ceiling(#frmmoon/#frames*10)), 1 per band	--	meta.code	char(4)
w1nm	Number of profile-fit flux measurements for source with SNR >= 3, band 1	--	meta.number	int(1)
w1m	Number of profile-fit flux measurements for source, band 1	--	meta.number	int(1)
w2nm	Number of profile-fit flux measurements for source with SNR >= 3, band 2	--	meta.number	int(1)
w2m	Number of profile-fit flux measurements for source, band 2	--	meta.number	int(1)
w3nm	Number of profile-fit flux measurements for source with SNR >= 3, band 3	--	meta.number	int(1)
w3m	Number of profile-fit flux measurements for source, band 3	--	meta.number	int(1)
w4nm	Number of profile-fit flux measurements for source with SNR >= 3, band 4	--	meta.number	int(1)
w4m	Number of profile-fit flux measurements for source, band 4	--	meta.number	int(1)
w1cov	Mean coverage depth, band 1	--	src.sample;stat.mean	double(1)
w2cov	Mean coverage depth, band 2	--	src.sample;stat.mean	double(1)
w3cov	Mean coverage depth, band 3	--	src.sample;stat.mean	double(1)
w4cov	Mean coverage depth, band 4	--	src.sample;stat.mean	double(1)
w1cc_map	Contamination and confusion bit array for the source in band 1	--	meta.code.qual	int(1)
w1cc_map_str	Contamination and confusion character array for the source in band 1	--	meta.code.qual	char(9)
w2cc_map	Contamination and confusion bit array for the source in band 2	--	meta.code.qual	int(1)
w2cc_map_str	Contamination and confusion character array for the source in band 2	--	meta.code.qual	char(9)
w3cc_map	Contamination and confusion bit array for the source in band 3	--	meta.code.qual	int(1)
w3cc_map_str	Contamination and confusion character array for the source in band 3	--	meta.code.qual	char(9)
w4cc_map	Contamination and confusion bit array for the source in band 4	--	meta.code.qual	int(1)
w4cc_map_str	Contamination and confusion character array for the source in band 4	--	meta.code.qual	char(9)
best_use_cntr	'cntr' of source to use from 'best' duplicate resolution group for this source	--	meta.id	long(1)
ngrp	Number of additional duplicate resolution groups in which this source resides	--	meta.number	int(1)
w1flux	Profile-fit photometry raw flux, band 1	dn	phot.flux;em.IR.3-4um	double(1)
w1sigflux	Profile-fit photometry raw flux uncertainty, band 1	dn	stat.error;phot.flux	double(1)
w1sky	Sky background value, band 1	dn	instr.skyLevel;em.IR.3-4um	double(1)
w1sigsk	Sky background value uncertainty, band 1	dn	stat.error;instr.skyLevel	double(1)
w1conf	Sky confusion based on the uncertainty images, band 1	dn	stat.error;instr.skyLevel	double(1)
w2flux	Profile-fit photometry raw flux, band 2	dn	phot.flux;em.IR.4-8um	double(1)
w2sigflux	Profile-fit photometry raw flux uncertainty, band 2	dn	stat.error;phot.flux	double(1)
w2sky	Sky background value, band 2	dn	instr.skyLevel;em.IR.4-8um	double(1)
w2sigsk	Sky background value uncertainty, band 2	dn	stat.error;instr.skyLevel	double(1)
w2conf	Sky confusion based on the uncertainty images, band 2	dn	stat.error;instr.skyLevel	double(1)
w3flux	Profile-fit photometry raw flux, band 3	dn	phot.flux;em.IR.8-15um	double(1)
w3sigflux	Profile-fit photometry raw flux uncertainty, band 3	dn	stat.error;phot.flux	double(1)
w3sky	Sky background value, band 3	dn	instr.skyLevel;em.IR.8-15um	double(1)
w3sigsk	Sky background value uncertainty, band 3	dn	stat.error;instr.skyLevel	double(1)
w3conf	Sky confusion based on the uncertainty images, band 3	dn	stat.error;instr.skyLevel	double(1)
w4flux	Profile-fit photometry raw flux, band 4	dn	phot.flux;em.IR.15-30um	double(1)
w4sigflux	Profile-fit photometry raw flux uncertainty, band 4	dn	stat.error;phot.flux	double(1)
w4sky	Sky background value, band 4	dn	instr.skyLevel;em.IR.15-30um	double(1)
w4sigsk	Sky background value uncertainty, band 4	dn	stat.error;instr.skyLevel	double(1)
w4conf	Sky confusion based on the uncertainty images, band 4	dn	stat.error;instr.skyLevel	double(1)
w1mag	Instrumental standard aperture mag w/ aperture correction applied, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm	Instrumental standard aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg	Instrumental standard aperture flag, band 1	--	meta.code	int(1)
w1mcor	Instrumental aperture correction, band 1, standard aperture	mag	phot.mag;phot.calib	double(1)
w2mag	Instrumental standard aperture mag w/ aperture correction applied, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm	Instrumental standard aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg	Instrumental standard aperture flag, band 2	--	meta.code	int(1)
w2mcor	Instrumental aperture correction, band 2, standard aperture	mag	phot.mag;phot.calib	double(1)
w3mag	Instrumental standard aperture mag w/ aperture correction applied, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm	Instrumental standard aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg	Instrumental standard aperture flag, band 3	--	meta.code	int(1)
w3mcor	Instrumental aperture correction, band 3, standard aperture	mag	phot.mag;phot.calib	double(1)
w4mag	Instrumental standard aperture mag w/ aperture correction applied, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm	Instrumental standard aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg	Instrumental standard aperture flag, band 4	--	meta.code	int(1)
w4mcor	Instrumental aperture correction, band 4, standard aperture	mag	phot.mag;phot.calib	double(1)
w1mag_1	Aperture 1 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_1	Aperture 1 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_1	Aperture 1 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_1	Aperture 1 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_1	Aperture 1 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_1	Aperture 1 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_1	Aperture 1 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_1	Aperture 1 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_1	Aperture 1 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_1	Aperture 1 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_1	Aperture 1 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_1	Aperture 1 instrumental aperture flag, band 4	--	meta.code	int(1)
w1mag_2	Aperture 2 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_2	Aperture 2 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_2	Aperture 2 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_2	Aperture 2 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_2	Aperture 2 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_2	Aperture 2 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_2	Aperture 2 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_2	Aperture 2 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_2	Aperture 2 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_2	Aperture 2 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_2	Aperture 2 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_2	Aperture 2 instrumental aperture flag, band 4	--	meta.code	int(1)
w1mag_3	Aperture 3 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_3	Aperture 3 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_3	Aperture 3 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_3	Aperture 3 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_3	Aperture 3 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_3	Aperture 3 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_3	Aperture 3 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_3	Aperture 3 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_3	Aperture 3 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_3	Aperture 3 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_3	Aperture 3 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_3	Aperture 3 instrumental aperture flag, band 4	--	meta.code	int(1)
w1mag_4	Aperture 4 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_4	Aperture 4 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_4	Aperture 4 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_4	Aperture 4 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_4	Aperture 4 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_4	Aperture 4 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_4	Aperture 4 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_4	Aperture 4 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_4	Aperture 4 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_4	Aperture 4 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_4	Aperture 4 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_4	Aperture 4 instrumental aperture flag, band 4	--	meta.code	int(1)
w1mag_5	Aperture 5 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_5	Aperture 5 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_5	Aperture 5 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_5	Aperture 5 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_5	Aperture 5 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_5	Aperture 5 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_5	Aperture 5 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_5	Aperture 5 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_5	Aperture 5 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_5	Aperture 5 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_5	Aperture 5 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_5	Aperture 5 instrumental aperture flag, band 4	--	meta.code	int(1)
w1mag_6	Aperture 6 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_6	Aperture 6 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_6	Aperture 6 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_6	Aperture 6 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_6	Aperture 6 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_6	Aperture 6 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_6	Aperture 6 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_6	Aperture 6 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_6	Aperture 6 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_6	Aperture 6 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_6	Aperture 6 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_6	Aperture 6 instrumental aperture flag, band 4	--	meta.code	int(1)
w1mag_7	Aperture 7 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_7	Aperture 7 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_7	Aperture 7 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_7	Aperture 7 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_7	Aperture 7 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_7	Aperture 7 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_7	Aperture 7 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_7	Aperture 7 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_7	Aperture 7 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_7	Aperture 7 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_7	Aperture 7 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_7	Aperture 7 instrumental aperture flag, band 4	--	meta.code	int(1)
w1mag_8	Aperture 8 instrumental aperture mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigm_8	Aperture 8 instrumental aperture mag uncertainty, band 1	mag	stat.error;phot.mag	double(1)
w1flg_8	Aperture 8 instrumental aperture flag, band 1	--	meta.code	int(1)
w2mag_8	Aperture 8 instrumental aperture mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigm_8	Aperture 8 instrumental aperture mag uncertainty, band 2	mag	stat.error;phot.mag	double(1)
w2flg_8	Aperture 8 instrumental aperture flag, band 2	--	meta.code	int(1)
w3mag_8	Aperture 8 instrumental aperture mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigm_8	Aperture 8 instrumental aperture mag uncertainty, band 3	mag	stat.error;phot.mag	double(1)
w3flg_8	Aperture 8 instrumental aperture flag, band 3	--	meta.code	int(1)
w4mag_8	Aperture 8 instrumental aperture mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigm_8	Aperture 8 instrumental aperture mag uncertainty, band 4	mag	stat.error;phot.mag	double(1)
w4flg_8	Aperture 8 instrumental aperture flag, band 4	--	meta.code	int(1)
w1magp	Profile-fit repeatability mag -- inverse-variance weighted mean mag, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1sigp1	Standard deviation of population of profile-fit repeatability mag, band 1	mag	stat.error;phot.mag	double(1)
w1sigp2	Standard deviation of the mean of profile-fit repeatability mag, band 1	mag	stat.error;phot.mag	double(1)
w1k	Stetson K variability index, band 1	--	src.var.index	double(1)
w1ndf	Number degrees of freedom in variability chi^2, band 1	--	stat.fit.dof	int(1)
w1mlq	-ln(Q), where Q = 1 - P(chi^2), band 1	--	stat.param	double(1)
w1mjdmin	Minimum modified Julian Date of frame extractions, band 1	d	time.epoch;obs;stat.min	double(1)
w1mjdmax	Maximum modified Julian Date of frame extractions, band 1	d	time.epoch;obs;stat.max	double(1)
w1mjdmean	Mean modified Julian Date of frame extractions, band 1	d	time.epoch;obs;stat.mean	double(1)
w2magp	Profile-fit repeatability mag -- inverse-variance weighted mean mag, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2sigp1	Standard deviation of the population of profile-fit repeatability mag, band 2	mag	stat.error;phot.mag	double(1)
w2sigp2	Standard deviation of the mean of profile-fit repeatability mag, band 2	mag	stat.error;phot.mag	double(1)
w2k	Stetson K variability index, band 2	--	src.var.index	double(1)
w2ndf	Number degrees of freedom in variability chi^2, band 2	--	stat.fit.dof	int(1)
w2mlq	-ln(Q), where Q = 1 - P(chi^2), band 2	--	stat.param	double(1)
w2mjdmin	Minimum modified Julian Date of frame extractions, band 2	d	time.epoch;obs;stat.min	double(1)
w2mjdmax	Maximum modified Julian Date of frame extractions, band 2	d	time.epoch;obs;stat.max	double(1)
w2mjdmean	Mean modified Julian Date of frame extractions, band 2	d	time.epoch;obs;stat.mean	double(1)
w3magp	Profile-fit repeatability mag -- inverse-variance weighted mean mag, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3sigp1	Standard deviation of the population of profile-fit repeatability mag, band 3	mag	stat.error;phot.mag	double(1)
w3sigp2	Standard deviation of the mean of profile-fit repeatability mag, band 3	mag	stat.error;phot.mag	double(1)
w3k	Stetson K variability index, band 3	--	src.var.index	double(1)
w3ndf	Number degrees of freedom in variability chi^2, band 3	--	stat.fit.dof	int(1)
w3mlq	-ln(Q), where Q = 1 - P(chi^2), band 3	--	stat.param	double(1)
w3mjdmin	Minimum modified Julian Date of frame extractions, band 3	d	time.epoch;obs;stat.min	double(1)
w3mjdmax	Maximum modified Julian Date of frame extractions, band 3	d	time.epoch;obs;stat.max	double(1)
w3mjdmean	Mean modified Julian Date of frame extractions, band 3	d	time.epoch;obs;stat.mean	double(1)
w4magp	Profile-fit repeatability mag -- inverse-variance weighted mean mag, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4sigp1	Standard deviation of the population of profile-fit repeatability mag, band 4	mag	stat.error;phot.mag	double(1)
w4sigp2	Standard deviation of the mean of profile-fit repeatability mag, band 4	mag	stat.error;phot.mag	double(1)
w4k	Stetson K variability index, band 4	--	src.var.index	double(1)
w4ndf	Number degrees of freedom in variability chi^2, band 4	--	stat.fit.dof	int(1)
w4mlq	-ln(Q), where Q = 1 - P(chi^2), band 4	--	stat.param	double(1)
w4mjdmin	Minimum modified Julian Date of frame extractions, band 4	d	time.epoch;obs;stat.min	double(1)
w4mjdmax	Maximum modified Julian Date of frame extractions, band 4	d	time.epoch;obs;stat.max	double(1)
w4mjdmean	Mean modified Julian Date of frame extractions, band 4	d	time.epoch;obs;stat.mean	double(1)
rho12	band 1 - band 2 correlation coefficient	percent	stat.correlation	int(1)
rho23	band 2 - band 3 correlation coefficient	percent	stat.correlation	int(1)
rho34	band 3 - band 4 correlation coefficient	percent	stat.correlation	int(1)
q12	-log10(1 - P(rho12)), given no real correlation	--	stat.param	int(1)
q23	-log10(1 - P(rho23)), given no real correlation	--	stat.param	int(1)
q34	-log10(1 - P(rho34)), given no real correlation	--	stat.param	int(1)
xscprox	Distance between source center and XSC galaxy	arcsec	pos.angDistance	double(1)
w1rsemi	Semi-major axis of galaxy from XSC, band 1	arcsec	phys.angSize.smajAxis;em.IR.3-4um	double(1)
w1ba	Axis ratio of galaxy from XSC, band 1	--	phys.size.axisRatio	double(1)
w1pa	Position angle (E of N) of galaxy from XSC, band 1	deg	pos.posAng	double(1)
w1gmag	Elliptical aperture mag of extracted galaxy, band 1	mag	phot.mag;em.IR.3-4um	double(1)
w1gerr	Elliptical aperture mag uncertainty of extracted galaxy, band 1	mag	stat.error;phot.mag	double(1)
w1gflg	Elliptical aperture flag of extracted galaxy, band 1	--	meta.code	int(1)
w2rsemi	Semi-major axis of galaxy from XSC, band 2	arcsec	phys.angSize.smajAxis;em.IR.4-8um	double(1)
w2ba	Axis ratio of galaxy from XSC, band 2	--	phys.size.axisRatio	double(1)
w2pa	Position angle (E of N) of galaxy from XSC, band 2	deg	pos.posAng	double(1)
w2gmag	Elliptical aperture mag of extracted galaxy, band 2	mag	phot.mag;em.IR.4-8um	double(1)
w2gerr	Elliptical aperture mag uncertainty of extracted galaxy, band 2	mag	stat.error;phot.mag	double(1)
w2gflg	Elliptical aperture flag of extracted galaxy, band 2	--	meta.code	int(1)
w3rsemi	Semi-major axis of galaxy from XSC, band 3	arcsec	phys.angSize.smajAxis;em.IR.8-15um	double(1)
w3ba	Axis ratio of galaxy from XSC, band 3	--	phys.size.axisRatio	double(1)
w3pa	Position angle (E of N) of galaxy from XSC, band 3	deg	pos.posAng	double(1)
w3gmag	Elliptical aperture mag of extracted galaxy, band 3	mag	phot.mag;em.IR.8-15um	double(1)
w3gerr	Elliptical aperture mag uncertainty of extracted galaxy, band 3	mag	stat.error;phot.mag	double(1)
w3gflg	Elliptical aperture flag of extracted galaxy, band 3	--	meta.code	int(1)
w4rsemi	Semi-major axis of galaxy from XSC, band 4	arcsec	phys.angSize.smajAxis;em.IR.15-30um	double(1)
w4ba	Axis ratio of galaxy from XSC, band 4	--	phys.size.axisRatio	double(1)
w4pa	Position angle (E of N) of galaxy from XSC, band 4	deg	pos.posAng	double(1)
w4gmag	Elliptical aperture mag of extracted galaxy, band 4	mag	phot.mag;em.IR.15-30um	double(1)
w4gerr	Elliptical aperture mag uncertainty of extracted galaxy, band 4	mag	stat.error;phot.mag	double(1)
w4gflg	Elliptical aperture flag of extracted galaxy, band 4	--	meta.code	int(1)
tmass_key	Closest associated 2MASS All-Sky Release PSC key	--	meta.id.assoc	long(1)		✓
r_2mass	Radial offset between WISE src and associated 2MASS src	arcsec	pos.angDistance	double(1)
pa_2mass	Position angle (E of N) of vector from WISE src to associated 2MASS src	deg	pos.posAng	double(1)
n_2mass	Number of 2MASS All-Sky PSC entries found within search radius of WISE src	--	meta.number	int(1)
j_m_2mass	J magnitude entry of the associated 2MASS All-Sky PSC source	mag	phot.mag;em.IR.J	double(1)	✓
j_msig_2mass	J photometric uncertainty of the associated 2MASS All-Sky PSC source	mag	stat.error;phot.mag	double(1)
h_m_2mass	H magnitude entry of the associated 2MASS All-Sky PSC source	mag	phot.mag;em.IR.H	double(1)	✓
h_msig_2mass	H photometric uncertainty of the associated 2MASS All-Sky PSC source	mag	stat.error;phot.mag	double(1)
k_m_2mass	Ks magnitude entry of the associated 2MASS All-Sky PSC source	mag	phot.mag;em.IR.K	double(1)	✓
k_msig_2mass	Ks photometric uncertainty of the associated 2MASS All-Sky PSC source	mag	stat.error;phot.mag	double(1)
x	Unit sphere (x,y,z) position x value	--	pos.cartesian.x	double(1)
y	Unit sphere (x,y,z) position y value	--	pos.cartesian.y	double(1)
z	Unit sphere (x,y,z) position z value	--	pos.cartesian.z	double(1)
spt_ind	Spatial (x,y,z) index key	--	pos.cartesian	int(1)
htm20	HTM20 spatial index key	--	pos.HTM	long(1)

ext.apass_dr9

AAVSO Photometric All Sky Survey (APASS) DR9
(61,176,401 rows, 25 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
recno	Unique record number (same as VizieR, not official identifier)	--	meta.record	int(1)	✓	✓
raj2000	Right ascension in decimal degrees (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination in decimal degrees (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓	✓
e_raj2000	RA uncertainty	arcsec	stat.error;pos.eq.ra	double(1)
e_dej2000	Dec uncertainty	arcsec	stat.error;pos.eq.dec	double(1)
field	Field name	--	obs.field	int(1)
nobs	Number of observed nights	--	meta.number	int(1)
mobs	Number of images for this field, usually nobs*5	--	meta.number	int(1)
bmv	B-V color index	mag	phot.color;em.opt.B;em.opt.V	double(1)	✓
e_bmv	B-V uncertainty	mag	stat.error;phot.color	double(1)
vmag	Johnson V-band magnitude	mag	phot.mag;em.opt.V	double(1)	✓
e_vmag	Vmag uncertainty	mag	stat.error;phot.mag;em.opt.V	double(1)
f_vmag	Uncertainty flag on e_Vmag (0 = Standard deviation of N observations, 1 = Poisson error of single observation)	--	meta.code.error	int(1)
bmag	Johnson B-band magnitude	mag	phot.mag;em.opt.B	double(1)	✓
e_bmag	Bmag uncertainty	mag	stat.error;phot.mag;em.opt.B	double(1)
f_bmag	Uncertainty flag on e_Bmag (0 = Standard deviation of N observations, 1 = Poisson error of single observation)	--	meta.code.error	int(1)
gmag	g'-band AB magnitude, Sloan filter	mag	phot.mag;em.opt.B	double(1)	✓
e_gmag	gmag uncertainty	mag	stat.error;phot.mag;em.opt.B	double(1)
f_gmag	Uncertainty flag on e_gmag (0 = Standard deviation of N observations, 1 = Poisson error of single observation)	--	meta.code.error	int(1)
rmag	r'-band AB magnitude, Sloan filter	mag	phot.mag;em.opt.R	double(1)	✓
e_rmag	rmag uncertainty	mag	stat.error;phot.mag;em.opt.R	double(1)
f_rmag	Uncertainty flag on e_rmag (0 = Standard deviation of N observations, 1 = Poisson error of single observation)	--	meta.code.error	int(1)
imag	i'-band AB magnitude, Sloan filter	mag	phot.mag;em.opt.I	double(1)	✓
e_imag	imag uncertainty	mag	stat.error;phot.mag;em.opt.I	double(1)
f_imag	Uncertainty flag on e_imag (0 = Standard deviation of N observations, 1 = Poisson error of single observation)	--	meta.code.error	int(1)

ext.catwise2020

CatWISE2020 Catalog
(1,890,715,640 rows, 187 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
source_name	source hexagesimal designation	NULL	meta.id;meta.main	varchar	✓	✓
source_id	tile name + processing code + wphot index	NULL	meta.id;meta.main	integer	✓	✓
ra	right ascension (J2000)	deg	pos.eq.ra;meta.main	double	✓	✓
dec	declination (J2000)	deg	pos.eq.dec;meta.main	double	✓	✓
sigra	uncertainty in RA	arcsec	pos.eq.ra;stat.error	real
sigdec	uncertainty in DEC	arcsec	pos.eq.dec;stat.error	real
sigradec	cross-term of RA and Dec uncertainties	arcsec	pos.eq;stat.correlation	real
wx	x pixel value	pix	pos.cartesian.x	real
wy	y pixel value	pix	pos.cartesian.y	real
w1sky	frame sky background value in band 1	dn	instr.skyLevel	real
w1sigsk	frame sky background value uncertainty in band 1	dn	instr.skyLevel;stat.error	real
w1conf	frame sky confusion based on the uncertainty images in band 1	dn	stat.error	real
w2sky	frame sky background value in band 2	dn	instr.skyLevel	real
w2sigsk	frame sky background value uncertainty in band 2	dn	instr.skyLevel;stat.error	real
w2conf	frame sky confusion based on the uncertainty images in band 2	dn	stat.error	real
w1fitr	fitting radius in band 1	arcsec	phys.angSize	real
w2fitr	fitting radius in band 2	arcsec	phys.angSize	real
w1snr	instrumental profile-fit photometry S/N ratio in band 1	NULL	stat.snr	real
w2snr	instrumental profile-fit photometry S/N ratio in band 2	NULL	stat.snr	real
w1flux	profile-fit photometry raw flux in band 1	dn	phot.count	real
w1sigflux	profile-fit photometry raw flux uncertainty in band 2	dn	phot.count;stat.error	real
w2flux	profile-fit photometry raw flux in band 2	dn	phot.count	real
w2sigflux	profile-fit photometry raw flux uncertainty in band 2	dn	phot.count;stat.error	real
w1mpro	instrumental profile-fit photometry magnitude in band 1	mag	phot.mag	real	✓	✓
w1sigmpro	instrumental profile-fit photometry flux uncertainty in mag units in band 1	mag	phot.mag;stat.error	real	✓	✓
w1rchi2	instrumental profile-fit photometry reduced chi^2 in band 1	NULL	stat.fit.chi2	real
w2mpro	instrumental profile-fit photometry magnitude in band 2	mag	phot.mag	real	✓	✓
w2sigmpro	instrumental profile-fit photometry flux uncertainty in mag units in band 2	mag	phot.mag;stat.error	real	✓	✓
w2rchi2	instrumental profile-fit photometry reduced chi^2 in band 2	NULL	stat.fit.chi2	real
rchi2	instrumental profile-fit photometry reduced chi squared: total	NULL	stat.fit.chi2	real
nb	number of blend components used in each fit	NULL	meta.number	integer
na	number of actively deblended components	NULL	meta.number	integer
w1Sat	fraction of pixels affected by saturation in band 1	NULL	stat	real
w2Sat	fraction of pixels affected by saturation in band 2	NULL	stat	real
w1mag	instrumental standard aperture mag w/ aperture correction applied in band 1	mag	phot.mag	real
w1sigm	instrumental standard aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg	instrumental standard aperture flag in band 1	NULL	meta.code.qual	integer
w1Cov	mean coverage depth in band 1	NULL	meta.number	real
w2mag	instrumental standard aperture mag w/ aperture correction applied in band 2	mag	phot.mag	real
w2sigm	instrumental standard aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg	instrumental standard aperture flag in band 2	NULL	meta.code.qual	integer
w2Cov	mean coverage depth in band 2	NULL	meta.number	real
w1mag_1	aperture 1 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_1	aperture 1 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_1	aperture 1 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_1	aperture 1 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_1	aperture 1 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_1	aperture 1 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1mag_2	aperture 2 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_2	aperture 2 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_2	aperture 2 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_2	aperture 2 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_2	aperture 2 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_2	aperture 2 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1mag_3	aperture 3 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_3	aperture 3 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_3	aperture 3 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_3	aperture 3 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_3	aperture 3 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_3	aperture 3 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1mag_4	aperture 4 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_4	aperture 4 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_4	aperture 4 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_4	aperture 4 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_4	aperture 4 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_4	aperture 4 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1mag_5	aperture 5 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_5	aperture 5 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_5	aperture 5 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_5	aperture 5 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_5	aperture 5 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_5	aperture 5 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1mag_6	aperture 6 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_6	aperture 6 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_6	aperture 6 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_6	aperture 6 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_6	aperture 6 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_6	aperture 6 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1mag_7	aperture 7 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_7	aperture 7 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_7	aperture 7 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_7	aperture 7 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_7	aperture 7 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_7	aperture 7 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1mag_8	aperture 8 instrumental aperture mag in band 1	mag	phot.mag	real
w1sigm_8	aperture 8 instrumental aperture mag uncertainty in band 1	mag	phot.mag;stat.error	real
w1flg_8	aperture 8 instrumental aperture flag in band 1	NULL	meta.code.qual	integer
w2mag_8	aperture 8 instrumental aperture mag in band 2	mag	phot.mag	real
w2sigm_8	aperture 8 instrumental aperture mag uncertainty in band 2	mag	phot.mag;stat.error	real
w2flg_8	aperture 8 instrumental aperture flag in band 2	NULL	meta.code.qual	integer
w1NM	number of profile-fit flux measurements for source with SNR >= 3 in band 1	NULL	meta.number	integer
w1M	number of profile-fit flux measurements for source in band 1	NULL	meta.number	integer
w1magP	profile-fit repeatability mag NULL inverse-variance weighted mean mag in band 1	mag	phot.mag	real
w1sigP1	standard deviation of population of profile-fit repeatability mag in band 1	mag	phot.mag;stat.stdev	real
w1sigP2	standard deviation of the mean of profile-fit repeatability mag in band 1	mag	phot.mag;stat.stdev	real
w1k	Stetson K variability index in band 1	NULL	src.var	real
w1Ndf	number degrees of freedom in variability chi^2 in band 1	NULL	stat.fit.dof	integer
w1mLQ	-ln(Q); where Q = 1 - P(chi^2) in band 1	NULL	stat.fit.goodness	real
w1mJDmin	minimum modified Julian Date of frame extractions in band 1	d	time.epoch	double
w1mJDmax	maximum modified Julian Date of frame extractions in band 1	d	time.epoch	double
w1mJDmean	mean modified Julian Date of frame extractions in band 1	d	time.epoch	double
w2NM	number of profile-fit flux measurements for source with SNR >= 3 in band 2	NULL	meta.number	integer
w2M	number of profile-fit flux measurements for source in band 2	NULL	meta.number	integer
w2magP	profile-fit repeatability mag NULL inverse-variance weighted mean mag in band 2	mag	phot.mag	real
w2sigP1	standard deviation of population of profile-fit repeatability mag in band 2	mag	phot.mag;stat.stdev	real
w2sigP2	standard deviation of the mean of profile-fit repeatability mag in band 2	mag	phot.mag;stat.stdev	real
w2k	Stetson K variability index in band 2	NULL	src.var	real
w2Ndf	number degrees of freedom in variability chi^2 in band 2	NULL	stat.fit.dof	integer
w2mLQ	-ln(Q); where Q = 1 - P(chi^2) in band 2	NULL	stat.fit.goodness	real
w2mJDmin	minimum modified Julian Date of frame extractions in band 2	d	time.epoch	double
w2mJDmax	maximum modified Julian Date of frame extractions in band 2	d	time.epoch	double
w2mJDmean	mean modified Julian Date of frame extractions in band 2	d	time.epoch	double
rho12	band 1 - band 2 correlation coefficient	percent	stat.correlation	integer
q12	-log10(1 - P(rho12)); given no real correlation	percent	stat.fit.goodness	integer
nIters	number of chi-square minimization iterations	NULL	meta.number	integer
nSteps	number of steps in all iterations	NULL	meta.number	integer
mdetID	source ID in mdet list	NULL	meta.id	integer
p1	vector from the mdet position to the wphot template-fit position for component 1	arcsec	pos.angDistance	real
p2	vector from the mdet position to the wphot template-fit position for component 2	arcsec	pos.angDistance	real
MeanObsMJD	mean observation epoch	d	time.epoch	double
ra_pm	Right ascension at epoch MJD=57170 (2015.405) from psf model incl. motion	deg	pos.eq.ra;meta.main	double
dec_pm	Declination at epoch MJD=57170 (2015.405) from psf model incl. motion	deg	pos.eq.dec;meta.main	double
sigra_pm	One-sigma uncertainty in RA from psf model incl. motion	arcsec	pos.eq.ra;stat.error	real
sigdec_pm	One-sigma uncertainty in DEC from psf model incl. motion	arcsec	pos.eq.dec;stat.error	real
sigradec_pm	The co-sigma of the equatorial position uncertainties from psf model incl motion	arcsec	pos.eq;stat.correlation	real
PMRA	Apparent motion in RA	arcsec/yr	pos.pm;pos.eq.ra	real
PMDec	Apparent motion in Dec	arcsec/yr	pos.pm;pos.eq.dec	real
sigPMRA	Uncertainty in the RA motion estimate	arcsec/yr	pos.pm;pos.eq.ra;stat.error	real
sigPMDec	Uncertainty in the Dec motion estimate	arcsec/yr	pos.pm;pos.eq.dec;stat.error	real
w1snr_pm	S/N ratio of the W1 profile-fit photometry including motion	NULL	stat.snr	real
w2snr_pm	S/N ratio of the W2 profile-fit photometry including motion	NULL	stat.snr	real
w1flux_pm	Raw flux W1 profile-fit photometry including motion	dn	phot.count	real
w1sigflux_pm	Raw flux uncertainty W1 profile-fit photometry including motion	dn	phot.count;stat.error	real
w2flux_pm	Raw flux W2 profile-fit photometry including motion	dn	phot.count	real
w2sigflux_pm	Raw flux uncertainty W2 profile-fit photometry including motion	dn	phot.count;stat.error	real
w1mpro_pm	W1 magnitude from profile-fit photometry including motion	mag	phot.mag	real	✓	✓
w1sigmpro_pm	W1 flux uncertainty in mag units from profile-fit photometry including motion	mag	phot.mag;stat.error	real	✓	✓
w1rchi2_pm	Reduced chi^2 of the W1 profile-fit photometry measurement including motion est	NULL	stat.chi2	real
w2mpro_pm	W2 magnitude from profile-fit photometry including motion	mag	phot.mag	real	✓	✓
w2sigmpro_pm	W2 flux uncertainty in mag units from profile-fit photometry including motion	mag	phot.mag;stat.error	real	✓	✓
w2rchi2_pm	Reduced chi^2 of the W2 profile-fit photometry measurement including motion est	NULL	stat.chi2	real
rchi2_pm	Combined Reduced chi^2 in all bands for the psf photometry includes src motion	NULL	stat.chi2	real
pmcode	Motion estimate quality code	NULL	meta.code	varchar
nIters_pm	number of chi-square minimization iterations	NULL	meta.number	integer
nSteps_pm	number of steps in all iterations	NULL	meta.number	integer
dist_ad	radial distance between source positions in ascending and descending scans	arcsec	pos.angDistance	real
dw1mag	difference in w1mpro between ascending and descending scans	mag	phot.mag	real
rch2w1	chi-square for dw1mag (1 degree of freedom)	NULL	stat.chi2	real
dw2mag	difference in w2mpro between ascending and descending scans	mag	phot.mag	real
rch2w2	chi-square for dw2mag (1 degree of freedom)	NULL	stat.chi2	real
elon_avg	average ecliptic longitude	deg	pos.ecliptic.lon	double
elonSig	uncertainty in elon_avg	arcsec	pos.ecliptic.lon;stat.error	real
elat_avg	average ecliptic latitude	deg	pos.ecliptic.lat	double
elatSig	uncertainty in elat_avg	arcsec	pos.ecliptic.lat;stat.error	real
Delon	descending scan - ascending scan ecliptic longitude difference	arcsec	pos.angDistance	real
DelonSig	one-sigma uncertainty in Delon	arcsec	pos.angDistance;stat.error	real
Delat	descending scan - ascending scan ecliptic longitude difference	arcsec	pos.angDistance	real
DelatSig	one-sigma uncertainty in Delat	arcsec	pos.angDistance;stat.error	real
DelonSNR	abs(Delon)/DelonSig	NULL	stat.snr	real
DelatSNR	abs(Delat)/DelatSig	NULL	stat.snr	real
chi2pmra	chi-square for PMRA difference (1 degree of freedom)	NULL	stat.chi2	real
chi2pmdec	chi-square for PMDec difference (1 degree of freedom)	NULL	stat.chi2	real
ka	astrometry usage code	NULL	meta.code	integer
k1	W1 photometry usage code	NULL	meta.code	integer
k2	W2 photometry usage code	NULL	meta.code	integer
km	proper motion usage code	NULL	meta.code	integer
par_pm	parallax from PM desc-asce elon	arcsec	pos.parallax.trig	real
par_pmSig	one-sigma uncertainty in par_pm	arcsec	pos.parallax.trig;stat.error	real
par_stat	parallax estimate from stationary solution	arcsec	pos.parallax.trig	real
par_sigma	one-sigma uncertainty in par_stat	arcsec	pos.parallax.trig;stat.error	real
dist_cc	distance between CatWISE and AllWISE source	arcsec	pos.angDistance	double
cc_flags	worst case 4 character cc_flag from AllWISE	NULL	meta.code	varchar
w1cc_map	worst case w1cc_map from AllWISE	NULL	meta.code	integer
w1cc_map_str	worst case w1cc_map_str from AllWISE	NULL	meta.code	varchar
w2cc_map	worst case w2cc_map from AllWISE	NULL	meta.code	integer
w2cc_map_str	worst case w2cc_map_str from AllWISE	NULL	meta.code	varchar
n_aw	number of sources within 2.75arcsec in AllWISE	NULL	meta.number	integer
ab_flags	unWISE artifact bitmask contamination flags	NULL	meta.code.qual	varchar
w1ab_map	unWISE artifact bitmask contamination map for W1	NULL	meta.code	integer
w1ab_map_str	unWISE artifact bitmask contamination string for W1	NULL	meta.code	varchar
w2ab_map	unWISE artifact bitmask contamination map for W2	NULL	meta.code	integer
w2ab_map_str	unWISE artifact bitmask contamination string for W2	NULL	meta.code	varchar
glon	Galactic longitude	deg	pos.galactic.lon	double
glat	Galactic latitude	deg	pos.galactic.lat	double
elon	Ecliptic longitude	deg	pos.ecliptic.lon	double
elat	Ecliptic latitude	deg	pos.ecliptic.lat	double
unwise_objid	UnWISE Object ID	NULL	meta.id	varchar		✓

ext.des_dr2

Dark Energy Survey (DES) Data Release 2
(691,483,608 rows, 229 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
coadd_object_id	Unique identifier for the coadded objects		meta.id;meta.main	BIGINT(1)
hpix_32	Healpix ID for nside=32; nested schema		pos.healpix	BIGINT(1)
hpix_64	Healpix ID for nside=64; nested schema		pos.healpix	BIGINT(1)
hpix_1024	Healpix ID for nside=1024; nested schema		pos.healpix	BIGINT(1)
hpix_4096	Healpix ID for nside=4096; nested schema		pos.healpix	BIGINT(1)
hpix_16384	Healpix ID for nside=16384; nested schema		pos.healpix	BIGINT(1)
ra	Right ascension with quantized precision for indexing (ALPHAWIN_J2000 has full precision but not indexed)	degrees	pos.eq.ra;meta.main	DOUBLE(1)
dec	Declination with quantized precision for indexing (DELTAWIN_J2000 has full precision but not indexed)	degrees	pos.eq.dec;meta.main	DOUBLE(1)
alphawin_j2000	Right ascension for the object; J2000 in ICRS system (full precision but not indexed)	degrees	pos.eq.ra	DOUBLE(1)
deltawin_j2000	Declination for the object; J2000 in ICRS (full precision but not indexed)	degrees	pos.eq.dec	DOUBLE(1)
galactic_l	Galactic Longitude	degrees	pos.galactic.lon	DOUBLE(1)
galactic_b	Galactic Latitude	degrees	pos.galactic.lat	DOUBLE(1)
ecliptic_lon	Ecliptic Longitude	degrees	pos.ecliptic.lon	DOUBLE(1)
ecliptic_lat	Ecliptic Latitude	degrees	pos.ecliptic.lat	DOUBLE(1)
xwin_image	X-centroid from windowed measurements on coadded image	pixel	pos.cartesian.x	DOUBLE(1)
ywin_image	Y-centroid from windowed measurements on coadded image	pixel	pos.cartesian.y	DOUBLE(1)
errx2win_image_g	Uncertainty in second moment of x-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size;stat.error	DOUBLE(1)
errx2win_image_r	Uncertainty in second moment of x-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size;stat.error	DOUBLE(1)
errx2win_image_i	Uncertainty in second moment of x-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size;stat.error	DOUBLE(1)
errx2win_image_z	Uncertainty in second moment of x-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size;stat.error	DOUBLE(1)
errx2win_image_y	Uncertainty in second moment of x-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size;stat.error	DOUBLE(1)
erry2win_image_g	Uncertainty in second moment of y-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
erry2win_image_r	Uncertainty in second moment of y-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
erry2win_image_i	Uncertainty in second moment of y-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
erry2win_image_z	Uncertainty in second moment of y-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
erry2win_image_y	Uncertainty in second moment of y-distribution centroid from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
errxywin_image_g	Uncertainty in second moment of xy-distribution from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
errxywin_image_r	Uncertainty in second moment of xy-distribution from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
errxywin_image_i	Uncertainty in second moment of xy-distribution from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
errxywin_image_z	Uncertainty in second moment of xy-distribution from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
errxywin_image_y	Uncertainty in second moment of xy-distribution from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size;stat.error	DOUBLE(1)
x2win_image_g	Second moment in x-direction from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size	DOUBLE(1)
x2win_image_r	Second moment in x-direction from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size	DOUBLE(1)
x2win_image_i	Second moment in x-direction from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size	DOUBLE(1)
x2win_image_z	Second moment in x-direction from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size	DOUBLE(1)
x2win_image_y	Second moment in x-direction from converged windowed measurements	pixel^2	pos.cartesian.x;phys.size	DOUBLE(1)
y2win_image_g	Second moment in y-direction from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size	DOUBLE(1)
y2win_image_r	Second moment in y-direction from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size	DOUBLE(1)
y2win_image_i	Second moment in y-direction from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size	DOUBLE(1)
y2win_image_z	Second moment in y-direction from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size	DOUBLE(1)
y2win_image_y	Second moment in y-direction from converged windowed measurements	pixel^2	pos.cartesian.y;phys.size	DOUBLE(1)
xywin_image_g	Second moment in xy-direction from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size	DOUBLE(1)
xywin_image_r	Second moment in xy-direction from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size	DOUBLE(1)
xywin_image_i	Second moment in xy-direction from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size	DOUBLE(1)
xywin_image_z	Second moment in xy-direction from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size	DOUBLE(1)
xywin_image_y	Second moment in xy-direction from converged windowed measurements	pixel^2	pos.cartesian.x;pos.cartesian.y;phys.size	DOUBLE(1)
xwin_image_g	X-centroid from windowed measurements on coadded image	pixel	pos.cartesian.x	DOUBLE(1)
xwin_image_r	X-centroid from windowed measurements on coadded image	pixel	pos.cartesian.x	DOUBLE(1)
xwin_image_i	X-centroid from windowed measurements on coadded image	pixel	pos.cartesian.x	DOUBLE(1)
xwin_image_z	X-centroid from windowed measurements on coadded image	pixel	pos.cartesian.x	DOUBLE(1)
xwin_image_y	X-centroid from windowed measurements on coadded image	pixel	pos.cartesian.x	DOUBLE(1)
ywin_image_g	Y-centroid from windowed measurements on coadded image		pos.cartesian.y	DOUBLE(1)
ywin_image_r	Y-centroid from windowed measurements on coadded image		pos.cartesian.y	DOUBLE(1)
ywin_image_i	Y-centroid from windowed measurements on coadded image		pos.cartesian.y	DOUBLE(1)
ywin_image_z	Y-centroid from windowed measurements on coadded image		pos.cartesian.y	DOUBLE(1)
ywin_image_y	Y-centroid from windowed measurements on coadded image		pos.cartesian.y	DOUBLE(1)
a_image	Major axis size based on an isophotal model	pixel	phys.size.smajAxis	REAL(1)
erra_image	Uncertainty in major axis size from isophotal model	pixel	phys.size.smajAxis;stat.error	REAL(1)
b_image	Minor axis size based on an isophotal model	pixel	phys.size.sminAxis	REAL(1)
errb_image	Uncertainty in minor axis size from isophotal model	pixel	phys.size.sminAxis;stat.error	REAL(1)
theta_j2000	Position angle of source in J2000 coordinates from non-windowed measurement	degrees	pos.posAng	REAL(1)
errtheta_image	Uncertainty in source position from isophotal model	degrees	pos.posAng;stat.error	REAL(1)
kron_radius	Kron radius	pixel	phys.size	REAL(1)
ebv_sfd98	E(B-V) reddening oefficient from Schelgel Finkbeiner and Davis (1998)	mag	phys.absorption.gal	REAL(1)
mag_auto_g_dered	Dereddened magnitude estimation (using SFD98) for an elliptical model based on the Kron radius	mag	phot.mag.reddFree;em.opt	REAL(1)
mag_auto_r_dered	Dereddened magnitude estimation (using SFD98) for an elliptical model based on the Kron radius	mag	phot.mag.reddFree;em.opt	REAL(1)
mag_auto_i_dered	Dereddened magnitude estimation (using SFD98) for an elliptical model based on the Kron radius	mag	phot.mag.reddFree;em.opt	REAL(1)
mag_auto_z_dered	Dereddened magnitude estimation (using SFD98) for an elliptical model based on the Kron radius	mag	phot.mag.reddFree;em.opt	REAL(1)
mag_auto_y_dered	Dereddened magnitude estimation (using SFD98) for an elliptical model based on the Kron radius	mag	phot.mag.reddFree;em.opt	REAL(1)
wavg_mag_psf_g_dered	Dereddened weighted average magnitude (using SFD98) from PSF fit single epoch detections	mag	phot.mag.reddFree;em.opt	REAL(1)
wavg_mag_psf_r_dered	Dereddened weighted average magnitude (using SFD98) from PSF fit single epoch detections	mag	phot.mag.reddFree;em.opt	REAL(1)
wavg_mag_psf_i_dered	Dereddened weighted average magnitude (using SFD98) from PSF fit single epoch detections	mag	phot.mag.reddFree;em.opt	REAL(1)
wavg_mag_psf_z_dered	Dereddened weighted average magnitude (using SFD98) from PSF fit single epoch detections	mag	phot.mag.reddFree;em.opt	REAL(1)
wavg_mag_psf_y_dered	Dereddened weighted average magnitude (using SFD98) from PSF fit single epoch detections	mag	phot.mag.reddFree;em.opt	REAL(1)
awin_image_g	Major axis size from 2nd order windowed moment measurements	pixels	phys.size.smajAxis	REAL(1)
awin_image_r	Major axis size from 2nd order windowed moment measurements	pixels	phys.size.smajAxis	REAL(1)
awin_image_i	Major axis size from 2nd order windowed moment measurements	pixels	phys.size.smajAxis	REAL(1)
awin_image_z	Major axis size from 2nd order windowed moment measurements	pixels	phys.size.smajAxis	REAL(1)
awin_image_y	Major axis size from 2nd order windowed moment measurements	pixels	phys.size.smajAxis	REAL(1)
bwin_image_g	Minor axis size from 2nd order windowed moment measurements	pixels	phys.size.sminAxis	REAL(1)
bwin_image_r	Minor axis size from 2nd order windowed moment measurements	pixels	phys.size.sminAxis	REAL(1)
bwin_image_i	Minor axis size from 2nd order windowed moment measurements	pixels	phys.size.sminAxis	REAL(1)
bwin_image_z	Minor axis size from 2nd order windowed moment measurements	pixels	phys.size.sminAxis	REAL(1)
bwin_image_y	Minor axis size from 2nd order windowed moment measurements	pixels	phys.size.sminAxis	REAL(1)
thetawin_image_g	Position angle of source for converged windowed measurement grow from x to y	degrees	pos.posAng	REAL(1)
thetawin_image_r	Position angle of source for converged windowed measurement grow from x to y	degrees	pos.posAng	REAL(1)
thetawin_image_i	Position angle of source for converged windowed measurement grow from x to y	degrees	pos.posAng	REAL(1)
thetawin_image_z	Position angle of source for converged windowed measurement grow from x to y	degrees	pos.posAng	REAL(1)
thetawin_image_y	Position angle of source for converged windowed measurement grow from x to y	degrees	pos.posAng	REAL(1)
errawin_image_g	Uncertainty in major axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.smajAxis;stat.error	REAL(1)
errawin_image_r	Uncertainty in major axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.smajAxis;stat.error	REAL(1)
errawin_image_i	Uncertainty in major axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.smajAxis;stat.error	REAL(1)
errawin_image_z	Uncertainty in major axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.smajAxis;stat.error	REAL(1)
errawin_image_y	Uncertainty in major axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.smajAxis;stat.error	REAL(1)
errbwin_image_g	Uncertainty in minor axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.sminAxis;stat.error	REAL(1)
errbwin_image_r	Uncertainty in minor axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.sminAxis;stat.error	REAL(1)
errbwin_image_i	Uncertainty in minor axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.sminAxis;stat.error	REAL(1)
errbwin_image_z	Uncertainty in Minor axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.sminAxis;stat.error	REAL(1)
errbwin_image_y	Uncertainty in minor axis size from converged windowed measurement assuming uncorrelated noise	pixel	phys.size.sminAxis;stat.error	REAL(1)
errthetawin_image_g	Uncertainty in source position angle from converged windowed measurement	degrees	pos.posAng;stat.error	REAL(1)
errthetawin_image_r	Uncertainty in source position angle from converged windowed measurement	degrees	pos.posAng;stat.error	REAL(1)
errthetawin_image_i	Uncertainty in source position angle from converged windowed measurement	degrees	pos.posAng;stat.error	REAL(1)
errthetawin_image_z	Uncertainty in source position angle from converged windowed measurement	degrees	pos.posAng;stat.error	REAL(1)
errthetawin_image_y	Uncertainty in source position angle from converged windowed measurement	degrees	pos.posAng;stat.error	REAL(1)
flux_radius_g	Half-light radius for the object from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
flux_radius_r	Half-light radius for the object from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
flux_radius_i	Half-light radius for the object from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
flux_radius_z	Half-light radius for the object from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
flux_radius_y	Half-light radius for the object from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
fwhm_image_g	FWHM measured from the isophotal area from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
fwhm_image_r	FWHM measured from the isophotal area from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
fwhm_image_i	FWHM measured from the isophotal area from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
fwhm_image_z	FWHM measured from the isophotal area from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
fwhm_image_y	FWHM measured from the isophotal area from elliptical growth-curve modeled in 2 dimensions	pixel	phys.size	REAL(1)
background_g	Background level by CCD-amplifier	mag	phot.mag.sb;em.opt	REAL(1)
background_r	Background level by CCD-amplifier	mag	phot.mag.sb;em.opt	REAL(1)
background_i	Background level by CCD-amplifier	mag	phot.mag.sb;em.opt	REAL(1)
background_z	Background level by CCD-amplifier	mag	phot.mag.sb;em.opt	REAL(1)
background_y	Background level by CCD-amplifier	mag	phot.mag.sb;em.opt	REAL(1)
kron_radius_g	Kron radius measured from detection image	pixel	phys.size	REAL(1)
kron_radius_r	Kron radius measured from detection image	pixel	phys.size	REAL(1)
kron_radius_i	Kron radius measured from detection image	pixel	phys.size	REAL(1)
kron_radius_z	Kron radius measured from detection image	pixel	phys.size	REAL(1)
kron_radius_y	Kron radius measured from detection image	pixel	phys.size	REAL(1)
mag_auto_g	Magnitude estimation for an elliptical model based on the Kron radius	mag	phot.mag;em.opt	REAL(1)
mag_auto_r	Magnitude estimation for an elliptical model based on the Kron radius	mag	phot.mag;em.opt	REAL(1)
mag_auto_i	Magnitude estimation for an elliptical model based on the Kron radius	mag	phot.mag;em.opt	REAL(1)
mag_auto_z	Magnitude estimation for an elliptical model based on the Kron radius	mag	phot.mag;em.opt	REAL(1)
mag_auto_y	Magnitude estimation for an elliptical model based on the Kron radius	mag	phot.mag;em.opt	REAL(1)
magerr_auto_g	Uncertainty in magnitude estimation for an elliptical model based on the Kron radius	mag	phot.mag;em.opt;stat.error	REAL(1)
magerr_auto_r	Uncertainty in magnitude estimation for an elliptical model based on the Kron radius	mag	phot.mag;em.opt;stat.error	REAL(1)
magerr_auto_i	Uncertainty in magnitude estimation for an elliptical model based on the Kron radius		phot.mag;em.opt;stat.error	REAL(1)
magerr_auto_z	Uncertainty in magnitude estimation for an elliptical model based on the Kron radius		phot.mag;em.opt;stat.error	REAL(1)
magerr_auto_y	Uncertainty in magnitude estimation for an elliptical model based on the Kron radius		phot.mag;em.opt;stat.error	REAL(1)
wavg_mag_psf_g	Weighted average magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt	REAL(1)
wavg_mag_psf_r	Weighted average magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt	REAL(1)
wavg_mag_psf_i	Weighted average magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt	REAL(1)
wavg_mag_psf_z	Weighted average magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt	REAL(1)
wavg_mag_psf_y	Weighted average magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt	REAL(1)
wavg_magerr_psf_g	Uncertainty of weighted averaged magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt;stat.error	REAL(1)
wavg_magerr_psf_r	Uncertainty of weighted averaged magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt;stat.error	REAL(1)
wavg_magerr_psf_i	Uncertainty of weighted averaged magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt;stat.error	REAL(1)
wavg_magerr_psf_z	Uncertainty of weighted averaged magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt;stat.error	REAL(1)
wavg_magerr_psf_y	Uncertainty of weighted averaged magnitude of PSF fit single epoch detections	mag	phot.mag;em.opt;stat.error	REAL(1)
flux_auto_g	Flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt	REAL(1)
flux_auto_r	Flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt	REAL(1)
flux_auto_i	Flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt	REAL(1)
flux_auto_z	Flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt	REAL(1)
flux_auto_y	Flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt	REAL(1)
fluxerr_auto_g	uncertainty in flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt;stat.error	REAL(1)
fluxerr_auto_r	uncertainty in flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt;stat.error	REAL(1)
fluxerr_auto_i	uncertainty in flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt;stat.error	REAL(1)
fluxerr_auto_z	uncertainty in flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt;stat.error	REAL(1)
fluxerr_auto_y	uncertainty in flux measurement for an elliptical model based on Kron radius	ADU	phot.count;em.opt;stat.error	REAL(1)
wavg_flux_psf_g	Weighted average flux measurement of PSF fit single epoch detections	ADU	phot.count;em.opt	REAL(1)
wavg_flux_psf_r	Weighted average flux measurement of PSF fit single epoch detections	ADU	phot.count;em.opt	REAL(1)
wavg_flux_psf_i	Weighted average flux measurement of PSF fit single epoch detections	ADU	phot.count;em.opt	REAL(1)
wavg_flux_psf_z	Weighted average flux measurement of PSF fit single epoch detections	ADU	phot.count;em.opt	REAL(1)
wavg_flux_psf_y	Weighted average flux measurement of PSF fit single epoch detections	ADU	phot.count;em.opt	REAL(1)
wavg_fluxerr_psf_g	Uncertainty of weighted average flux of PSF fit single epoch detections	ADU	phot.count;em.opt;stat.error	REAL(1)
wavg_fluxerr_psf_r	Uncertainty of weighted average flux of PSF fit single epoch detections	ADU	phot.count;em.opt;stat.error	REAL(1)
wavg_fluxerr_psf_i	Uncertainty of weighted average flux of PSF fit single epoch detections	ADU	phot.count;em.opt;stat.error	REAL(1)
wavg_fluxerr_psf_z	Uncertainty of weighted average flux of PSF fit single epoch detections	ADU	phot.count;em.opt;stat.error	REAL(1)
wavg_fluxerr_psf_y	Uncertainty of weighted average flux of PSF fit single epoch detections	ADU	phot.count;em.opt;stat.error	REAL(1)
class_star_g	Simple morphological extended source classifier. Values between 0 (galaxies) and 1 (stars). SPREAD_MODEL exhibits better performance for morphological classification.		meta.code.class	REAL(1)
class_star_r	Simple morphological extended source classifier. Values between 0 (galaxies) and 1 (stars). SPREAD_MODEL exhibits better performance for morphological classification.		meta.code.class	REAL(1)
class_star_i	Simple morphological extended source classifier. Values between 0 (galaxies) and 1 (stars). SPREAD_MODEL exhibits better performance for morphological classification.		meta.code.class	REAL(1)
class_star_z	Simple morphological extended source classifier. Values between 0 (galaxies) and 1 (stars). SPREAD_MODEL exhibits better performance for morphological classification.		meta.code.class	REAL(1)
class_star_y	Simple morphological extended source classifier. Values between 0 (galaxies) and 1 (stars). SPREAD_MODEL exhibits better performance for morphological classification.		meta.code.class	REAL(1)
spread_model_g	Morphology based classifier based on comparison between a PSF versus exponential-PSF model. Values closer to 0 correspond to stars; larger values correspond to galaxies.		meta.code.class	REAL(1)
spread_model_r	Morphology based classifier based on comparison between a PSF versus exponential-PSF model. Values closer to 0 correspond to stars; larger values correspond to galaxies.		meta.code.class	REAL(1)
spread_model_i	Morphology based classifier based on comparison between a PSF versus exponential-PSF model. Values closer to 0 correspond to stars; larger values correspond to galaxies.		meta.code.class	REAL(1)
spread_model_z	Morphology based classifier based on comparison between a PSF versus exponential-PSF model. Values closer to 0 correspond to stars; larger values correspond to galaxies.		meta.code.class	REAL(1)
spread_model_y	Morphology based classifier based on comparison between a PSF versus exponential-PSF model. Values closer to 0 correspond to stars; larger values correspond to galaxies.		meta.code.class	REAL(1)
wavg_spread_model_g	SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class	REAL(1)
wavg_spread_model_r	SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class	REAL(1)
wavg_spread_model_i	SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class	REAL(1)
wavg_spread_model_z	SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class	REAL(1)
wavg_spread_model_y	SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class	REAL(1)
spreaderr_model_g	Uncertainty in morphology based classifier based on comparison between PSF versus exponential-PSF model.		meta.code.class;stat.error	REAL(1)
spreaderr_model_r	Uncertainty in morphology based classifier based on comparison between PSF versus exponential-PSF model.		meta.code.class;stat.error	REAL(1)
spreaderr_model_i	Uncertainty in morphology based classifier based on comparison between PSF versus exponential-PSF model.		meta.code.class;stat.error	REAL(1)
spreaderr_model_z	Uncertainty in morphology based classifier based on comparison between PSF versus exponential-PSF model.		meta.code.class;stat.error	REAL(1)
spreaderr_model_y	Uncertainty in morphology based classifier based on comparison between PSF versus exponential-PSF model.		meta.code.class;stat.error	REAL(1)
wavg_spreaderr_model_g	Uncertainty in SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class;stat.error	REAL(1)
wavg_spreaderr_model_r	Uncertainty in SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class;stat.error	REAL(1)
wavg_spreaderr_model_i	Uncertainty in SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class;stat.error	REAL(1)
wavg_spreaderr_model_z	Uncertainty in SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class;stat.error	REAL(1)
wavg_spreaderr_model_y	Uncertainty in SPREAD MODEL using the weighted averaged values from single epoch detections		meta.code.class;stat.error	REAL(1)
g_r	G-R color	mag	phot.color;em.opt	REAL(1)
r_i	R-I color	mag	phot.color;em.opt	REAL(1)
i_z	I-Z color	mag	phot.color;em.opt	REAL(1)
z_y	Z-Y color	mag	phot.color;em.opt	REAL(1)
snr_g	S/N		stat.snr	REAL(1)
snr_r	S/N		stat.snr	REAL(1)
snr_i	S/N		stat.snr	REAL(1)
snr_z	S/N		stat.snr	REAL(1)
snr_y	S/N		stat.snr	REAL(1)
imaflags_iso_g	Flag identifying sources with missing/flagged pixels considering all single epoch images		meta.code.qual	INT(1)
nepochs_g	Number of epochs the source in detected in single epoch images		meta.number	INT(1)
imaflags_iso_r	Flag identifying sources with missing/flagged pixels considering all single epoch images		meta.code.qual	INT(1)
nepochs_r	Number of epochs the source in detected in single epoch images		meta.number	INT(1)
imaflags_iso_i	Flag identifying sources with missing/flagged pixels considering all single epoch images		meta.code.qual	INT(1)
nepochs_i	Number of epochs the source in detected in single epoch images		meta.number	INT(1)
imaflags_iso_z	Flag identifying sources with missing/flagged pixels considering all single epoch images		meta.code.qual	INT(1)
nepochs_z	Number of epochs the source in detected in single epoch images		meta.number	INT(1)
imaflags_iso_y	Flag identifying sources with missing/flagged pixels considering all single epoch images		meta.code.qual	INT(1)
nepochs_y	Number of epochs the source in detected in single epoch images		meta.number	INT(1)
htm9	HTM Level-9 index		pos.HTM	INT(1)
ring256	Healpix ID with nside=256; ring schema		pos.healpix	INT(1)
nest4096	Healpix ID with nside=4096; nested schema		pos.healpix	INT(1)
isoarea_image_g	Isophotal area of the coadded source	pixel^2	phys.area	INT(1)
isoarea_image_r	Isophotal area of the coadded source	pixel^2	phys.area	INT(1)
isoarea_image_i	Isophotal area of the coadded source	pixel^2	phys.area	INT(1)
isoarea_image_z	Isophotal area of the coadded source	pixel^2	phys.area	INT(1)
isoarea_image_y	Isophotal area of the coadded source	pixel^2	phys.area	INT(1)
niter_model_g	Number of iterations in model fitting photometric measurements		meta.number	INT(1)
niter_model_r	Number of iterations in model fitting photometric measurements		meta.number	INT(1)
niter_model_i	Number of iterations in model fitting photometric measurements		meta.number	INT(1)
niter_model_z	Number of iterations in model fitting photometric measurements		meta.number	INT(1)
niter_model_y	Number of iterations in model fitting photometric measurements		meta.number	INT(1)
flags_g	Additive flag describing cautionary advice about source extraction process. Use less than 4 for well behaved objects		meta.code.qual	SMALLINT(1)
flags_r	Additive flag describing cautionary advice about source extraction process. Use less than 4 for well behaved objects		meta.code.qual	SMALLINT(1)
flags_i	Additive flag describing cautionary advice about source extraction process. Use less than 4 for well behaved objects		meta.code.qual	SMALLINT(1)
flags_z	Additive flag describing cautionary advice about source extraction process. Use less than 4 for well behaved objects		meta.code.qual	SMALLINT(1)
flags_y	Additive flag describing cautionary advice about source extraction process. Use less than 4 for well behaved objects		meta.code.qual	SMALLINT(1)
tilename	Tile name		meta.id	CHAR(1)
extended_class_coadd	0: high confidence stars; 1: candidate stars; 2: mostly galaxies; 3: high confidence galaxies; -9: no data; using sextractor photometry		meta.code	SMALLINT(1)
extended_class_wavg	0: high confidence stars; 1: candidate stars; 2: mostly galaxies; 3: high confidence galaxies; -9: no data; using wavg photometry		SMALLINT(1)

ext.gaia_dr1

Gaia data release 1
(1,142,679,769 rows, 57 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
solution_id	Solution Identifier	--	meta.id;meta.version	long(1)
source_id	Unique source identifier	--	meta.id;meta.main	long(1)		✓
random_index	Random index used to select subsets	--	meta.code	long(1)
ref_epoch	Reference epoch	a	meta.ref;time.epoch	double(1)
ra	Right ascension	deg	pos.eq.ra;meta.main	double(1)		✓
ra_error	Standard error of right ascension	mas	stat.error;pos.eq.ra	double(1)
dec	Declination	deg	pos.eq.dec;meta.main	double(1)		✓
dec_error	Standard error of declination	mas	stat.error;pos.eq.dec	double(1)
parallax	Parallax	mas	pos.parallax	double(1)		✓
parallax_error	Standard error of parallax	mas	stat.error;pos.parallax	double(1)		✓
pmra	Proper motion in right ascension direction	mas/year	pos.pm;pos.eq.ra	double(1)		✓
pmra_error	Standard error of proper motion in right ascension direction	mas/year	stat.error;pos.pm;pos.eq.ra	double(1)
pmdec	Proper motion in declination direction	mas/year	pos.pm;pos.eq.dec	double(1)		✓
pmdec_error	Standard error of proper motion in declination direction	mas/year	stat.error;pos.pm;pos.eq.dec	double(1)
ra_dec_corr	Correlation between right ascension and declination	--	stat.correlation	real(1)
ra_parallax_corr	Correlation between right ascension and parallax	--	stat.correlation	real(1)
ra_pmra_corr	Correlation between right ascension and proper motion in right ascension	--	stat.correlation	real(1)
ra_pmdec_corr	Correlation between right ascension and proper motion in declination	--	stat.correlation	real(1)
dec_parallax_corr	Correlation between declination and parallax	--	stat.correlation	real(1)
dec_pmra_corr	Correlation between declination and proper motion in right ascension	--	stat.correlation	real(1)
dec_pmdec_corr	Correlation between declination and proper motion in declination	--	stat.correlation	real(1)
parallax_pmra_corr	Correlation between parallax and proper motion in right ascension	--	stat.correlation	real(1)
parallax_pmdec_corr	Correlation between parallax and proper motion in declination	--	stat.correlation	real(1)
pmra_pmdec_corr	Correlation between proper motion in right ascension and proper motion in declination	--	stat.correlation	real(1)
astrometric_n_obs_al	Total number of observations AL	--	meta.number	int(1)
astrometric_n_obs_ac	Total number of observations AC	--	meta.number	int(1)
astrometric_n_good_obs_al	Number of good observations AL	--	meta.number	int(1)
astrometric_n_good_obs_ac	Number of good observations AC	--	meta.number	int(1)
astrometric_n_bad_obs_al	Number of bad observations AL	--	meta.number	int(1)
astrometric_n_bad_obs_ac	Number of bad observations AC	--	meta.number	int(1)
astrometric_delta_q	Hipparcos/Gaia data discrepancy (Hipparcos subset of TGAS only)	--	stat.value	real(1)
astrometric_excess_noise	Excess noise of the source	mas	stat.value	double(1)
astrometric_excess_noise_sig	Significance of excess noise	--	stat.value	double(1)
astrometric_primary_flag	Primary or seconday	--	meta.code	int(1)
astrometric_relegation_factor	Relegation factor	--	arith.factor	real(1)
astrometric_weight_al	Mean astrometric weight of the source	mas**-2	stat.weight;stat.mean	real(1)
astrometric_weight_ac	Mean astrometric weight of the source	mas**-2	stat.weight;stat.mean	real(1)
astrometric_priors_used	Type of prior used in the astrometric solution	--	meta.number	int(1)
matched_observations	Amount of observations matched to this source	--	meta.number	smallint(1)
duplicated_source	Source with duplicate sources	--	meta.number	int(1)
scan_direction_strength_k1	Degree of concentration of scan directions across the source	--	meta.number	real(1)
scan_direction_strength_k2	Degree of concentration of scan directions across the source	--	meta.number	real(1)
scan_direction_strength_k3	Degree of concentration of scan directions across the source	--	meta.number	real(1)
scan_direction_strength_k4	Degree of concentration of scan directions across the source	--	meta.number	real(1)
scan_direction_mean_k1	Mean position angle of scan directions across the source	deg	meta.number	real(1)
scan_direction_mean_k2	Mean position angle of scan directions across the source	deg	meta.number	real(1)
scan_direction_mean_k3	Mean position angle of scan directions across the source	deg	meta.number	real(1)
scan_direction_mean_k4	Mean position angle of scan directions across the source	deg	meta.number	real(1)
phot_g_n_obs	Number of observations contributing to G photometry	--	meta.number	int(1)
phot_g_mean_flux	G-band mean flux	eV/s	phot.flux;stat.mean;em.opt	double(1)
phot_g_mean_flux_error	Error on G-band mean flux	eV/s	stat.error;phot.flux;stat.mean;em.opt	double(1)
phot_g_mean_mag	G-band mean magnitude	mag	phot.mag;stat.mean;em.opt	double(1)		✓
phot_variable_flag	Photometric variability flag	--	meta.code;src.var	varchar(1)
l	Galactic longitude	deg	pos.galactic.lon	double(1)		✓
b	Galactic latitude	deg	pos.galactic.lat	double(1)		✓
ecl_lon	Ecliptic longitude	deg	pos.ecliptic.lon	double(1)
ecl_lat	Ecliptic latitude	deg	pos.ecliptic.lat	double(1)

ext.gaia_dr2

Gaia Data Release 2
(1,692,919,135 rows, 98 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
solution_id	Solution Identifier		meta.version	BIGINT
designation	Unique source designation (unique across all Data Releases)		meta.id;meta.main	VARCHAR
source_id	Unique source identifier (unique within a particular Data Release)		meta.id	BIGINT	✓	✓
random_index	Random index used to select subsets		meta.code	BIGINT
ref_epoch	Reference epoch	yr	meta.ref;time.epoch	DOUBLE
ra	Right ascension	deg	pos.eq.ra;meta.main	DOUBLE	✓	✓
ra_error	Standard error of right ascension	mas	stat.error;pos.eq.ra	DOUBLE
dec	Declination	deg	pos.eq.dec;meta.main	DOUBLE	✓	✓
dec_error	Standard error of declination	mas	stat.error;pos.eq.dec	DOUBLE
parallax	Parallax	mas	pos.parallax	DOUBLE	✓	✓
parallax_error	Standard error of parallax	mas	stat.error;pos.parallax	DOUBLE
parallax_over_error	Parallax divided by its error		arith.ratio	REAL
pmra	Proper motion in right ascension direction	mas.yr**-1	pos.pm;pos.eq.ra	DOUBLE
pmra_error	Standard error of proper motion in right ascension direction	mas.yr**-1	stat.error;pos.pm;pos.eq.ra	DOUBLE
pmdec	Proper motion in declination direction	mas.yr**-1	pos.pm;pos.eq.dec	DOUBLE
pmdec_error	Standard error of proper motion in declination direction	mas.yr**-1	stat.error;pos.pm;pos.eq.dec	DOUBLE
ra_dec_corr	Correlation between right ascension and declination		stat.correlation; pos.eq.ra;pos.eq.dec	REAL
ra_parallax_corr	Correlation between right ascension and parallax		stat.correlation; pos.eq.ra;pos.parallax	REAL
ra_pmra_corr	Correlation between right ascension and proper motion in right ascension		stat.correlation; pos.eq.ra;pos.pm;pos.eq.ra	REAL
ra_pmdec_corr	Correlation between right ascension and proper motion in declination		stat.correlation; pos.eq.ra;pos.pm;pos.eq.dec	REAL
dec_parallax_corr	Correlation between declination and parallax		stat.correlation; pos.eq.dec;pos.parallax	REAL
dec_pmra_corr	Correlation between declination and proper motion in right ascension		stat.correlation; pos.eq.dec;pos.pm;pos.eq.ra	REAL
dec_pmdec_corr	Correlation between declination and proper motion in declination		stat.correlation; pos.eq.dec;pos.pm;pos.eq.dec	REAL
parallax_pmra_corr	Correlation between parallax and proper motion in right ascension		stat.correlation; pos.parallax;pos.pm;pos.eq.ra	REAL
parallax_pmdec_corr	Correlation between parallax and proper motion in declination		stat.correlation; pos.parallax;pos.pm;pos.eq.dec	REAL
pmra_pmdec_corr	Correlation between proper motion in right ascension and proper motion in declination		stat.correlation; pos.pm;pos.eq.ra;pos.pm;pos.eq.dec	REAL
astrometric_n_obs_al	Total number of observations AL		meta.number	INTEGER
astrometric_n_obs_ac	Total number of observations AC		meta.number	INTEGER
astrometric_n_good_obs_al	Number of good observations AL		meta.number	INTEGER
astrometric_n_bad_obs_al	Number of bad observations AL		meta.number	INTEGER
astrometric_gof_al	Goodness of fit statistic of model wrt along-scan observations		stat.fit.goodness	REAL
astrometric_chi2_al	AL chi-square value		stat.fit.chi2	REAL
astrometric_excess_noise	Excess noise of the source	mas	stat.value	DOUBLE
astrometric_excess_noise_sig	Significance of excess noise		stat.value	DOUBLE
astrometric_params_solved	Which parameters have been solved for?		meta.number	SMALLINT
astrometric_primary_flag	Primary or seconday		meta.code	BOOLEAN
astrometric_weight_al	Mean astrometric weight of the source	mas**-2	stat.weight;stat.mean	REAL
astrometric_pseudo_colour	Astrometrically determined pseudocolour of the source	um**-1	em.wavenumber	DOUBLE
astrometric_pseudo_colour_error	Standard error of the pseudocolour of the source	um**-1	em.wavenumber;stat.error	DOUBLE
mean_varpi_factor_al	Mean Parallax factor AL		arith.factor;pos.parallax	REAL
astrometric_matched_observations	Matched FOV transits used in the AGIS solution		meta.number	SMALLINT
visibility_periods_used	Number of visibility periods used in Astrometric solution		meta.number	SMALLINT
astrometric_sigma5d_max	The longest semi-major axis of the 5-d error ellipsoid	mas	pos.errorEllipse;stat.max	REAL
frame_rotator_object_type	The type of the source mainly used for frame rotation		meta.code	INTEGER
matched_observations	Amount of observations matched to this source		meta.number	SMALLINT
duplicated_source	Source with duplicate sources		meta.code.status	BOOLEAN
phot_g_n_obs	Number of observations contributing to G photometry		meta.number	INTEGER
phot_g_mean_flux	G-band mean flux	electron.s**-1	phot.flux;stat.mean;em.opt	DOUBLE
phot_g_mean_flux_error	Error on G-band mean flux	electron.s**-1	stat.error;phot.flux;stat.mean;em.opt	DOUBLE
phot_g_mean_flux_over_error	G-band mean flux divided by its error		arith.ratio	REAL
phot_g_mean_mag	G-band mean magnitude	mag	phot.mag;stat.mean;em.opt	REAL		✓
phot_bp_n_obs	Number of observations contributing to BP photometry		meta.number	INTEGER
phot_bp_mean_flux	Integrated BP mean flux	electron.s**-1	phot.flux;stat.mean	DOUBLE
phot_bp_mean_flux_error	Error on the integrated BP mean flux	electron.s**-1	stat.error;phot.flux;stat.mean	DOUBLE
phot_bp_mean_flux_over_error	Integrated BP mean flux divided by its error		arith.ratio	REAL
phot_bp_mean_mag	Integrated BP mean magnitude	mag	phot.mag;stat.mean	REAL		✓
phot_rp_n_obs	Number of observations contributing to RP photometry		meta.number	INTEGER
phot_rp_mean_flux	Integrated RP mean flux	electron.s**-1	phot.flux;stat.mean	DOUBLE
phot_rp_mean_flux_error	Error on the integrated RP mean flux	electron.s**-1	stat.error;phot.flux	DOUBLE
phot_rp_mean_flux_over_error	Integrated RP mean flux divided by its error		arith.ratio	REAL
phot_rp_mean_mag	Integrated RP mean magnitude	mag	phot.mag;stat.mean	REAL		✓
phot_bp_rp_excess_factor	BP/RP excess factor			REAL
phot_proc_mode	Photometry processing mode			SMALLINT
bp_rp	BP - RP colour	mag	phot.color	REAL		✓
bp_g	BP - G colour	mag	phot.color	REAL		✓
g_rp	G - RP colour	mag	phot.color	REAL		✓
radial_velocity	Radial velocity	km.s**-1	spect.dopplerVeloc.opt	DOUBLE		✓
radial_velocity_error	Radial velocity error	km.s**-1	stat.error;spect.dopplerVeloc.opt	DOUBLE
rv_nb_transits	Number of transits used to compute radial velocity		meta.number	INTEGER
rv_template_teff	Teff of the template used to compute radial velocity	K	stat.fit.param	REAL
rv_template_logg	logg of the template used to compute radial velocity	log(cm.s**-2)	stat.fit.param	REAL
rv_template_fe_h	Fe/H of the template used to compute radial velocity	dex	stat.fit.param	REAL
phot_variable_flag	Photometric variability flag		meta.code;src.var	VARCHAR
l	Galactic longitude	deg	pos.galactic.lon	DOUBLE		✓
b	Galactic latitude	deg	pos.galactic.lat	DOUBLE		✓
ecl_lon	Ecliptic longitude	deg	pos.ecliptic.lon	DOUBLE
ecl_lat	Ecliptic latitude	deg	pos.ecliptic.lat	DOUBLE
priam_flags	flags for the Apsis-Priam results		meta.code	BIGINT
teff_val	stellar effective temperature	K	phys.temperature.effective	REAL		✓
teff_percentile_lower	teffVal lower uncertainty	K	phys.temperature.effective;stat.min	REAL
teff_percentile_upper	teffVal upper uncertainty	K	phys.temperature.effective;stat.max	REAL
a_g_val	line-of-sight extinction in the G band, A_G	mag	phys.absorption.gal	REAL		✓
a_g_percentile_lower	aGVal lower uncertainty	mag	phys.absorption.gal;stat.min	REAL
a_g_percentile_upper	aGVal upper uncertainty	mag	phys.absorption.gal;stat.max	REAL
e_bp_min_rp_val	line-of-sight reddening E(BP-RP)	mag		REAL
e_bp_min_rp_percentile_lower	eBPminRPVal lower uncertainty	mag		REAL
e_bp_min_rp_percentile_upper	eBPminRPVal upper uncertainty	mag		REAL
flame_flags	Flags for the Apsis-FLAME results		meta.code	BIGINT
radius_val	stellar radius	solRad	phys.size.radius	REAL
radius_percentile_lower	radiusVal lower uncertainty	solRad	phys.size.radius;stat.error	REAL
radius_percentile_upper	radiusVal upper uncertainty	solRad	phys.size.radius;stat.error	REAL
lum_val	stellar luminosity	solLum	phys.luminosity	REAL
lum_percentile_lower	lumVal lower uncertainty	solLum	phys.luminosity;stat.error	REAL
lum_percentile_upper	lumVal upper uncertainty	solLum	phys.luminosity;stat.error	REAL
gaia_dr2_id1	source_id of next closest Gaia DR2 source		meta.id.cross	BIGINT
gaia_dr2_dist1	distance to next closest Gaia DR2 source	arcsec	pos.angDistance	REAL
gaia_dr2_id2	source_id of second closest Gaia DR2 source		meta.id.cross	BIGINT
gaia_dr2_dist2	distance to second closest Gaia DR2 source	arcsec	pos.angDistance	REAL

ext.gaia_dr3

Gaia Data Release 3
(1,811,709,771 rows, 1 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
solution_id	Solution Identifier		meta.version	BIGINT
designation	Unique source designation (unique across all Data Releases)		meta.id;meta.main	VARCHAR
source_id	Unique source identifier (unique within a particular Data Release)		meta.id	BIGINT
random_index	Random index used to select subsets		meta.code	BIGINT
ref_epoch	Reference epoch	yr	meta.ref;time.epoch	DOUBLE
ra	Right ascension	deg	pos.eq.ra;meta.main	DOUBLE
ra_error	Standard error of right ascension	mas	stat.error;pos.eq.ra	DOUBLE
dec	Declination	deg	pos.eq.dec;meta.main	DOUBLE
dec_error	Standard error of declination	mas	stat.error;pos.eq.dec	DOUBLE
parallax	Parallax	mas	pos.parallax	DOUBLE
parallax_error	Standard error of parallax	mas	stat.error;pos.parallax	DOUBLE
parallax_over_error	Parallax divided by its error		arith.ratio	REAL
pm	Total proper motion	mas.yr**-1	pos.pm	REAL
pmra	Proper motion in right ascension direction	mas.yr**-1	pos.pm;pos.eq.ra	DOUBLE
pmra_error	Standard error of proper motion in right ascension direction	mas.yr**-1	stat.error;pos.pm;pos.eq.ra	DOUBLE
pmdec	Proper motion in declination direction	mas.yr**-1	pos.pm;pos.eq.dec	DOUBLE
pmdec_error	Standard error of proper motion in declination direction	mas.yr**-1	stat.error;pos.pm;pos.eq.dec	DOUBLE
ra_dec_corr	Correlation between right ascension and declination		stat.correlation;pos.eq.ra;pos.eq.dec	REAL
ra_parallax_corr	Correlation between right ascension and parallax		stat.correlation;pos.eq.ra;pos.parallax	REAL
ra_pmra_corr	Correlation between right ascension and proper motion in right ascension		stat.correlation;pos.eq.ra;pos.pm;pos.eq.ra	REAL
ra_pmdec_corr	Correlation between right ascension and proper motion in declination		stat.correlation;pos.eq.ra;pos.pm;pos.eq.dec	REAL
dec_parallax_corr	Correlation between declination and parallax		stat.correlation;pos.eq.dec;pos.parallax	REAL
dec_pmra_corr	Correlation between declination and proper motion in right ascension		stat.correlation;pos.eq.dec;pos.pm;pos.eq.ra	REAL
dec_pmdec_corr	Correlation between declination and proper motion in declination		stat.correlation;pos.eq.dec;pos.pm;pos.eq.dec	REAL
parallax_pmra_corr	Correlation between parallax and proper motion in right ascension		stat.correlation;pos.parallax;pos.pm;pos.eq.ra	REAL
parallax_pmdec_corr	Correlation between parallax and proper motion in declination		stat.correlation;pos.parallax;pos.pm;pos.eq.dec	REAL
pmra_pmdec_corr	Correlation between proper motion in right ascension and proper motion in declination		stat.correlation;pos.pm;pos.eq.ra;pos.pm;pos.eq.dec	REAL
astrometric_n_obs_al	Total number of observations AL		meta.number	INTEGER
astrometric_n_obs_ac	Total number of observations AC		meta.number	INTEGER
astrometric_n_good_obs_al	Number of good observations AL		meta.number	INTEGER
astrometric_n_bad_obs_al	Number of bad observations AL		meta.number	INTEGER
astrometric_gof_al	Goodness of fit statistic of model wrt along-scan observations		stat.fit.goodness	REAL
astrometric_chi2_al	AL chi-square value		stat.fit.chi2	REAL
astrometric_excess_noise	Excess noise of the source	mas	stat.value	DOUBLE
astrometric_excess_noise_sig	Significance of excess noise		stat.value	DOUBLE
astrometric_params_solved	Which parameters have been solved for?		meta.number	SMALLINT
astrometric_primary_flag	Primary or seconday		meta.code	BOOLEAN
nu_eff_used_in_astrometry	Effective wavenumber of the source used in the astrometric solution	um**-1	em.wavenumber	REAL
pseudocolour	Astrometrically estimated pseudocolour of the source	um**-1	em.wavenumber	REAL
pseudocolour_error	Standard error of the pseudocolour of the source	um**-1	em.wavenumber;stat.error	REAL
ra_pseudocolour_corr	Correlation between right ascension and pseudocolour		stat.correlation;em.wavenumber;pos.eq.ra	REAL
dec_pseudocolour_corr	Correlation between declination and pseudocolour		stat.correlation;em.wavenumber;pos.eq.dec	REAL
parallax_pseudocolour_corr	Correlation between parallax and pseudocolour		stat.correlation;em.wavenumber;pos.parallax	REAL
pmra_pseudocolour_corr	Correlation between proper motion in right ascension and pseudocolour		stat.correlation;em.wavenumber;pos.pm;pos.eq.ra	REAL
pmdec_pseudocolour_corr	Correlation between proper motion in declination and pseudocolour		stat.correlation;em.wavenumber;pos.pm;pos.eq.dec	REAL
astrometric_matched_transits	Matched FOV transits used in the AGIS solution		meta.number	SMALLINT
visibility_periods_used	Number of visibility periods used in Astrometric solution		meta.number	SMALLINT
astrometric_sigma5d_max	The longest semi-major axis of the 5-d error ellipsoid	mas	pos.errorEllipse;stat.max	REAL
matched_transits	The number of transits matched to this source		meta.number	SMALLINT
new_matched_transits	The number of transits newly incorporated into an existing source in the current cycle		meta.number	SMALLINT
matched_transits_removed	The number of transits removed from an existing source in the current cycle		meta.number	SMALLINT
ipd_gof_harmonic_amplitude	Amplitude of the IPD GoF versus position angle of scan		stat.value	REAL
ipd_gof_harmonic_phase	Phase of the IPD GoF versus position angle of scan	deg	stat.value	REAL
ipd_frac_multi_peak	Percent of successful-IPD windows with more than one peak		stat.value	SMALLINT
ipd_frac_odd_win	Percent of transits with truncated windows or multiple gate		stat.value	SMALLINT
ruwe	Renormalised unit weight error		stat.error	REAL
scan_direction_strength_k1	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_strength_k2	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_strength_k3	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_strength_k4	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_mean_k1	Mean position of scan directions across the source	deg	stat.value	REAL
scan_direction_mean_k2	Mean position of scan directions across the source	deg	stat.value	REAL
scan_direction_mean_k3	Mean position of scan directions across the source	deg	stat.value	REAL
scan_direction_mean_k4	Mean position of scan directions across the source	deg	stat.value	REAL
duplicated_source	Source with duplicate sources		meta.code.status	BOOLEAN
phot_g_n_obs	Number of observations contributing to G photometry		meta.number	INTEGER
phot_g_mean_flux	G-band mean flux	electron.s**-1	phot.flux;stat.mean;em.opt	DOUBLE
phot_g_mean_flux_error	Error on G-band mean flux	electron.s**-1	stat.error;phot.flux;stat.mean;em.opt	DOUBLE
phot_g_mean_flux_over_error	G-band mean flux divided by its error		arith.ratio	REAL
phot_g_mean_mag	G-band mean magnitude	mag	phot.mag;stat.mean;em.opt	REAL
phot_bp_n_obs	Number of observations contributing to BP photometry		meta.number	INTEGER
phot_bp_mean_flux	Integrated BP mean flux	electron.s**-1	phot.flux;stat.mean	DOUBLE
phot_bp_mean_flux_error	Error on the integrated BP mean flux	electron.s**-1	stat.error;phot.flux;stat.mean	DOUBLE
phot_bp_mean_flux_over_error	Integrated BP mean flux divided by its error		arith.ratio	REAL
phot_bp_mean_mag	Integrated BP mean magnitude	mag	phot.mag;stat.mean	REAL
phot_rp_n_obs	Number of observations contributing to RP photometry		meta.number	INTEGER
phot_rp_mean_flux	Integrated RP mean flux	electron.s**-1	phot.flux;stat.mean	DOUBLE
phot_rp_mean_flux_error	Error on the integrated RP mean flux	electron.s**-1	stat.error;phot.flux	DOUBLE
phot_rp_mean_flux_over_error	Integrated RP mean flux divided by its error		arith.ratio	REAL
phot_rp_mean_mag	Integrated RP mean magnitude	mag	phot.mag;stat.mean	REAL
phot_bp_n_contaminated_transits	Number of BP contaminated transits		meta.number	SMALLINT
phot_bp_n_blended_transits	Number of BP blended transits		meta.number	SMALLINT
phot_rp_n_contaminated_transits	Number of RP contaminated transits		meta.number	SMALLINT
phot_rp_n_blended_transits	Number of RP blended transits		meta.number	SMALLINT
phot_proc_mode	Photometry processing mode		meta.code.qual	SMALLINT
phot_bp_rp_excess_factor	BP/RP excess factor			REAL
bp_rp	BP - RP colour	mag	phot.color	REAL
bp_g	BP - G colour	mag	phot.color	REAL
g_rp	G - RP colour	mag	phot.color	REAL
dr2_radial_velocity	Radial velocity from Gaia DR2	km.s**-1	spect.dopplerVeloc.opt	DOUBLE
dr2_radial_velocity_error	Radial velocity error from Gaia DR2	km.s**-1	stat.error;spect.dopplerVeloc.opt	DOUBLE
dr2_rv_nb_transits	Number of transits used to compute radial velocity in Gaia DR2		meta.number	SMALLINT
dr2_rv_template_teff	Teff of the template used to compute radial velocity in Gaia DR2	K	stat.fit.param	REAL
dr2_rv_template_logg	logg of the template used to compute radial velocity in Gaia DR2	log(cm.s**-2)	stat.fit.param	REAL
dr2_rv_template_fe_h	Fe/H of the template used to compute radial velocity in Gaia DR2	dex	stat.fit.param	REAL
l	Galactic longitude	deg	pos.galactic.lon	DOUBLE
b	Galactic latitude	deg	pos.galactic.lat	DOUBLE
ecl_lon	Ecliptic longitude	deg	pos.ecliptic.lon	DOUBLE
ecl_lat	Ecliptic latitude	deg	pos.ecliptic.lat	DOUBLE
gaia_edr3_self_id1	source_id of next closest Gaia eDR3 source		meta.id.cross	BIGINT
gaia_edr3_self_dist1	Distance to next closest Gaia eDR3 source	arcsec	pos.angDistance	REAL
gaia_edr3_self_id2	source_id of second closest Gaia eDR3 source		meta.id.cross	BIGINT
gaia_edr3_self_dist2	Distance to second closest Gaia eDR3 source	arcsec	pos.angDistance	REAL
cnt_neighbours_15arcsec	Number of Gaia eDR3 neighbours within 15 arcseconds		meta.number	INTEGER

ext.gaia_edr3

Gaia Early Data Release 3
(1,811,709,771 rows, 104 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
solution_id	Solution Identifier		meta.version	BIGINT
designation	Unique source designation (unique across all Data Releases)		meta.id;meta.main	VARCHAR
source_id	Unique source identifier (unique within a particular Data Release)		meta.id	BIGINT
random_index	Random index used to select subsets		meta.code	BIGINT
ref_epoch	Reference epoch	yr	meta.ref;time.epoch	DOUBLE
ra	Right ascension	deg	pos.eq.ra;meta.main	DOUBLE
ra_error	Standard error of right ascension	mas	stat.error;pos.eq.ra	DOUBLE
dec	Declination	deg	pos.eq.dec;meta.main	DOUBLE
dec_error	Standard error of declination	mas	stat.error;pos.eq.dec	DOUBLE
parallax	Parallax	mas	pos.parallax	DOUBLE
parallax_error	Standard error of parallax	mas	stat.error;pos.parallax	DOUBLE
parallax_over_error	Parallax divided by its error		arith.ratio	REAL
pm	Total proper motion	mas.yr**-1	pos.pm	REAL
pmra	Proper motion in right ascension direction	mas.yr**-1	pos.pm;pos.eq.ra	DOUBLE
pmra_error	Standard error of proper motion in right ascension direction	mas.yr**-1	stat.error;pos.pm;pos.eq.ra	DOUBLE
pmdec	Proper motion in declination direction	mas.yr**-1	pos.pm;pos.eq.dec	DOUBLE
pmdec_error	Standard error of proper motion in declination direction	mas.yr**-1	stat.error;pos.pm;pos.eq.dec	DOUBLE
ra_dec_corr	Correlation between right ascension and declination		stat.correlation;pos.eq.ra;pos.eq.dec	REAL
ra_parallax_corr	Correlation between right ascension and parallax		stat.correlation;pos.eq.ra;pos.parallax	REAL
ra_pmra_corr	Correlation between right ascension and proper motion in right ascension		stat.correlation;pos.eq.ra;pos.pm;pos.eq.ra	REAL
ra_pmdec_corr	Correlation between right ascension and proper motion in declination		stat.correlation;pos.eq.ra;pos.pm;pos.eq.dec	REAL
dec_parallax_corr	Correlation between declination and parallax		stat.correlation;pos.eq.dec;pos.parallax	REAL
dec_pmra_corr	Correlation between declination and proper motion in right ascension		stat.correlation;pos.eq.dec;pos.pm;pos.eq.ra	REAL
dec_pmdec_corr	Correlation between declination and proper motion in declination		stat.correlation;pos.eq.dec;pos.pm;pos.eq.dec	REAL
parallax_pmra_corr	Correlation between parallax and proper motion in right ascension		stat.correlation;pos.parallax;pos.pm;pos.eq.ra	REAL
parallax_pmdec_corr	Correlation between parallax and proper motion in declination		stat.correlation;pos.parallax;pos.pm;pos.eq.dec	REAL
pmra_pmdec_corr	Correlation between proper motion in right ascension and proper motion in declination		stat.correlation;pos.pm;pos.eq.ra;pos.pm;pos.eq.dec	REAL
astrometric_n_obs_al	Total number of observations AL		meta.number	INTEGER
astrometric_n_obs_ac	Total number of observations AC		meta.number	INTEGER
astrometric_n_good_obs_al	Number of good observations AL		meta.number	INTEGER
astrometric_n_bad_obs_al	Number of bad observations AL		meta.number	INTEGER
astrometric_gof_al	Goodness of fit statistic of model wrt along-scan observations		stat.fit.goodness	REAL
astrometric_chi2_al	AL chi-square value		stat.fit.chi2	REAL
astrometric_excess_noise	Excess noise of the source	mas	stat.value	DOUBLE
astrometric_excess_noise_sig	Significance of excess noise		stat.value	DOUBLE
astrometric_params_solved	Which parameters have been solved for?		meta.number	SMALLINT
astrometric_primary_flag	Primary or seconday		meta.code	BOOLEAN
nu_eff_used_in_astrometry	Effective wavenumber of the source used in the astrometric solution	um**-1	em.wavenumber	REAL
pseudocolour	Astrometrically estimated pseudocolour of the source	um**-1	em.wavenumber	REAL
pseudocolour_error	Standard error of the pseudocolour of the source	um**-1	em.wavenumber;stat.error	REAL
ra_pseudocolour_corr	Correlation between right ascension and pseudocolour		stat.correlation;em.wavenumber;pos.eq.ra	REAL
dec_pseudocolour_corr	Correlation between declination and pseudocolour		stat.correlation;em.wavenumber;pos.eq.dec	REAL
parallax_pseudocolour_corr	Correlation between parallax and pseudocolour		stat.correlation;em.wavenumber;pos.parallax	REAL
pmra_pseudocolour_corr	Correlation between proper motion in right ascension and pseudocolour		stat.correlation;em.wavenumber;pos.pm;pos.eq.ra	REAL
pmdec_pseudocolour_corr	Correlation between proper motion in declination and pseudocolour		stat.correlation;em.wavenumber;pos.pm;pos.eq.dec	REAL
astrometric_matched_transits	Matched FOV transits used in the AGIS solution		meta.number	SMALLINT
visibility_periods_used	Number of visibility periods used in Astrometric solution		meta.number	SMALLINT
astrometric_sigma5d_max	The longest semi-major axis of the 5-d error ellipsoid	mas	pos.errorEllipse;stat.max	REAL
matched_transits	The number of transits matched to this source		meta.number	SMALLINT
new_matched_transits	The number of transits newly incorporated into an existing source in the current cycle		meta.number	SMALLINT
matched_transits_removed	The number of transits removed from an existing source in the current cycle		meta.number	SMALLINT
ipd_gof_harmonic_amplitude	Amplitude of the IPD GoF versus position angle of scan		stat.value	REAL
ipd_gof_harmonic_phase	Phase of the IPD GoF versus position angle of scan	deg	stat.value	REAL
ipd_frac_multi_peak	Percent of successful-IPD windows with more than one peak		stat.value	SMALLINT
ipd_frac_odd_win	Percent of transits with truncated windows or multiple gate		stat.value	SMALLINT
ruwe	Renormalised unit weight error		stat.error	REAL
scan_direction_strength_k1	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_strength_k2	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_strength_k3	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_strength_k4	Degree of concentration of scan directions across the source		stat.value	REAL
scan_direction_mean_k1	Mean position of scan directions across the source	deg	stat.value	REAL
scan_direction_mean_k2	Mean position of scan directions across the source	deg	stat.value	REAL
scan_direction_mean_k3	Mean position of scan directions across the source	deg	stat.value	REAL
scan_direction_mean_k4	Mean position of scan directions across the source	deg	stat.value	REAL
duplicated_source	Source with duplicate sources		meta.code.status	BOOLEAN
phot_g_n_obs	Number of observations contributing to G photometry		meta.number	INTEGER
phot_g_mean_flux	G-band mean flux	electron.s**-1	phot.flux;stat.mean;em.opt	DOUBLE
phot_g_mean_flux_error	Error on G-band mean flux	electron.s**-1	stat.error;phot.flux;stat.mean;em.opt	DOUBLE
phot_g_mean_flux_over_error	G-band mean flux divided by its error		arith.ratio	REAL
phot_g_mean_mag	G-band mean magnitude	mag	phot.mag;stat.mean;em.opt	REAL
phot_bp_n_obs	Number of observations contributing to BP photometry		meta.number	INTEGER
phot_bp_mean_flux	Integrated BP mean flux	electron.s**-1	phot.flux;stat.mean	DOUBLE
phot_bp_mean_flux_error	Error on the integrated BP mean flux	electron.s**-1	stat.error;phot.flux;stat.mean	DOUBLE
phot_bp_mean_flux_over_error	Integrated BP mean flux divided by its error		arith.ratio	REAL
phot_bp_mean_mag	Integrated BP mean magnitude	mag	phot.mag;stat.mean	REAL
phot_rp_n_obs	Number of observations contributing to RP photometry		meta.number	INTEGER
phot_rp_mean_flux	Integrated RP mean flux	electron.s**-1	phot.flux;stat.mean	DOUBLE
phot_rp_mean_flux_error	Error on the integrated RP mean flux	electron.s**-1	stat.error;phot.flux	DOUBLE
phot_rp_mean_flux_over_error	Integrated RP mean flux divided by its error		arith.ratio	REAL
phot_rp_mean_mag	Integrated RP mean magnitude	mag	phot.mag;stat.mean	REAL
phot_bp_n_contaminated_transits	Number of BP contaminated transits		meta.number	SMALLINT
phot_bp_n_blended_transits	Number of BP blended transits		meta.number	SMALLINT
phot_rp_n_contaminated_transits	Number of RP contaminated transits		meta.number	SMALLINT
phot_rp_n_blended_transits	Number of RP blended transits		meta.number	SMALLINT
phot_proc_mode	Photometry processing mode		meta.code.qual	SMALLINT
phot_bp_rp_excess_factor	BP/RP excess factor			REAL
bp_rp	BP - RP colour	mag	phot.color	REAL
bp_g	BP - G colour	mag	phot.color	REAL
g_rp	G - RP colour	mag	phot.color	REAL
dr2_radial_velocity	Radial velocity from Gaia DR2	km.s**-1	spect.dopplerVeloc.opt	DOUBLE
dr2_radial_velocity_error	Radial velocity error from Gaia DR2	km.s**-1	stat.error;spect.dopplerVeloc.opt	DOUBLE
dr2_rv_nb_transits	Number of transits used to compute radial velocity in Gaia DR2		meta.number	SMALLINT
dr2_rv_template_teff	Teff of the template used to compute radial velocity in Gaia DR2	K	stat.fit.param	REAL
dr2_rv_template_logg	logg of the template used to compute radial velocity in Gaia DR2	log(cm.s**-2)	stat.fit.param	REAL
dr2_rv_template_fe_h	Fe/H of the template used to compute radial velocity in Gaia DR2	dex	stat.fit.param	REAL
l	Galactic longitude	deg	pos.galactic.lon	DOUBLE
b	Galactic latitude	deg	pos.galactic.lat	DOUBLE
ecl_lon	Ecliptic longitude	deg	pos.ecliptic.lon	DOUBLE
ecl_lat	Ecliptic latitude	deg	pos.ecliptic.lat	DOUBLE
gaia_edr3_self_id1	source_id of next closest Gaia eDR3 source		meta.id.cross	BIGINT
gaia_edr3_self_dist1	Distance to next closest Gaia eDR3 source	arcsec	pos.angDistance	REAL
gaia_edr3_self_id2	source_id of second closest Gaia eDR3 source		meta.id.cross	BIGINT
gaia_edr3_self_dist2	Distance to second closest Gaia eDR3 source	arcsec	pos.angDistance	REAL
cnt_neighbours_15arcsec	Number of Gaia eDR3 neighbours within 15 arcseconds		meta.number	INTEGER

ext.galex_bcs_ais

All-Sky Imaging Survey from the Bianchi, Conti, Shiao (BCS) Catalog of Unique GALEX Sources
(48,160,682 rows, 66 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
objid	GALEX identifier for the source.	--	meta.id	long(1)	✓	✓
photoextractid	Pointer to photoExtract Table (identifier of original observation).	--	meta.id.cross	long(1)
mpstype	Which survey (i.e AIS or MIS).	--	meta.code.class	text
avaspra	R.A. of center of field where object was measured.	deg	pos.eq.ra	double(1)
avaspdec	Decl. of center of field where object was measured.	deg	pos.eq.dec	double(1)
ra	Source's Right Ascension (degrees).	deg	pos.eq.ra	double(1)	✓	✓
dec	Source's Declination (degrees).	deg	pos.eq.dec	double(1)	✓	✓
glon	Source's Galactic longitude (degrees).	deg	pos.galactic.lon	real(1)
glat	Source's Galactic latitude (degrees).	deg	pos.galactic.lat	real(1)
tilenum	Tile number.	--	obs.field	int(1)
img	Image number (exposure number for _visits).	--	obs.image	int(1)
subvisit	Number of subvisit if exposure was divided.	--	meta.number	smallint(1)
fov_radius	Distance of source from center of the field in which it was measured.	deg	pos.angDistance	real(1)
type	Obs.type (0=single;1=multi).	--	meta.code.class	int(1)
band	Band number (1=nuv; 2=fuv; 3=both).	--	meta.code	int(1)
e_bv	E(B-V) Galactic Reddening (from Schlegel et al. 1998 maps).	--	phot.color.excess;phys.absorption	real(1)
istherespectrum	This object has a (GALEX) spectrum - True / False	--	meta.code	boolean(1)
chkobj_type	Astrometry check type.	--	meta.code	int(1)
fuv_mag	FUV calibrated magnitude.	mag	phot.mag;em.UV.100-200nm	real(1)	✓	✓
fuv_magerr	FUV calibrated magnitude error.	mag	stat.error;phot.mag;em.UV.100-200nm	real(1)	✓
nuv_mag	NUV calibrated magnitude.	mag	phot.mag;em.UV.200-300nm	real(1)	✓	✓
nuv_magerr	FUV calibrated magnitude error.	mag	stat.error;phot.mag;em.UV.200-300nm	real(1)	✓
fuv_mag_auto	FUV Kron-like elliptical aperture magnitude.	mag	phot.mag;em.UV.100-200nm;meta.modelled	real(1)
fuv_magerr_auto	FUV RMS error for AUTO magnitude.	mag	stat.error;phot.mag;em.UV.100-200nm;meta.modelled	real(1)
nuv_mag_auto	NUV Kron-like elliptical aperture magnitude.	mag	phot.mag;em.UV.200-300nm;meta.modelled	real(1)
nuv_magerr_auto	NUV RMS error for AUTO magnitude.	mag	stat.error;phot.mag;em.UV.200-300nm;meta.modelled	real(1)
fuv_mag_aper_4	FUV Magnitude aperture ( 8 pxl ).	mag	phot.mag;em.UV.100-200nm	real(1)
fuv_magerr_aper_4	FUV Magnitude aperture error ( 8 pxl ).	mag	stat.error;phot.mag;em.UV.100-200nm	real(1)
nuv_mag_aper_4	NUV Magnitude aperture ( 8 pxl ).	mag	phot.mag;em.UV.200-300nm	real(1)
nuv_magerr_aper_4	NUV Magnitude aperture ( 8 pxl ) error.	mag	stat.error;phot.mag;em.UV.200-300nm	real(1)
fuv_mag_aper_6	FUV Magnitude aperture ( 17 pxl ).	mag	phot.mag;em.UV.100-200nm	real(1)
fuv_magerr_aper_6	FUV Magnitude aperture ( 17 pxl ) error.	mag	stat.error;phot.mag;em.UV.100-200nm	real(1)
nuv_mag_aper_6	NUV Magnitude aperture ( 17 pxl ).	mag	phot.mag;em.UV.200-300nm	real(1)
nuv_magerr_aper_6	NUV Magnitude aperture ( 17 pxl ) error.	mag	stat.error;phot.mag;em.UV.200-300nm	real(1)
fuv_artifact	FUV artifact flag (logical OR near source).	--	meta.code;em.UV.100-200nm	int(1)
nuv_artifact	NUV artifact flag (logical OR near source).	--	meta.code;em.UV.200-300nm	int(1)
fuv_flags	FUV Extraction flags.	--	meta.code;em.UV.100-200nm	smallint(1)
nuv_flags	NUV Extraction flags.	--	meta.code;em.UV.200-300nm	smallint(1)
fuv_flux	FUV calibrated flux (micro Jansky).	microJy	phot.flux.density;em.UV.100-200nm	real(1)
fuv_fluxerr	FUV calibrated flux (micro Jansky) error.	microJy	stat.error;phot.flux.density;em.UV.100-200nm	real(1)
nuv_flux	NUV calibrated flux (micro Jansky).	microJy	phot.flux.density;em.UV.200-300nm	real(1)
nuv_fluxerr	NUV calibrated flux (micro Jansky) error.	microJy	stat.error;phot.flux.density;em.UV.200-300nm	real(1)
fuv_x_image	FUV Object position along x.	pix	pos.cartesian.x;instr.det	real(1)
fuv_y_image	FUV Object position along y.	pix	pos.cartesian.y;instr.det	real(1)
nuv_x_image	NUV Object position along x.	pix	pos.cartesian.x;instr.det	real(1)
nuv_y_image	NUV Object position along y.	pix	pos.cartesian.y;instr.det	real(1)
fuv_fwhm_image	FUV FWHM assuming a gaussian core.	pix	phys.angSize;em.UV.100-200nm	real(1)
nuv_fwhm_image	NUV FWHM assuming a gaussian core.	pix	phys.angSize;em.UV.200-300nm	real(1)
fuv_fwhm_world	FUV FWHM assuming a gaussian core (WORLD units).	arcsec	phys.angSize;em.UV.100-200nm	real(1)
nuv_fwhm_world	NUV FWHM assuming a gaussian core (WORLD units).	arcsec	phys.angSize;em.UV.200-300nm	real(1)
nuv_class_star	NUV S/G classifier output.	--	src.class;em.UV.200-300nm	real(1)
fuv_class_star	FUV S/G classifier output.	--	src.class;em.UV.100-200nm	real(1)
nuv_ellipticity	NUV 1 - B_IMAGE/A_IMAGE.	--	phys.size.axisRatio;em.UV.200-300nm	real(1)
fuv_ellipticity	FUV 1 - B_IMAGE/A_IMAGE.	--	phys.size.axisRatio;em.UV.100-200nm	real(1)
nuv_theta_j2000	NUV Position angle (east of north) (J2000).	deg	pos.posAng;em.UV.200-300nm	real(1)
nuv_errtheta_j2000	NUV Position angle error (east of north) (J2000).	deg	stat.error;pos.posAng;em.UV.200-300nm	real(1)
fuv_theta_j2000	FUV Position angle (east of north) (J2000).	deg	pos.posAng;em.UV.100-200nm	real(1)
fuv_errtheta_j2000	FUV Position angle error (east of north) (J2000).	deg	stat.error;pos.posAng;em.UV.100-200nm	real(1)
fuv_ncat_fwhm_image	FUV FWHM_IMAGE value from -fd-ncat.fits (px).	pix	phys.angSize;em.UV.100-200nm;meta.id.cross	real(1)
fuv_ncat_flux_radius_3	FUV FLUX_RADIUS 80% value from -fd-ncat.fits (px).	pix	phys.angSize;em.UV.100-200nm;meta.id.cross	real(1)
nuv_kron_radius	NUV Kron apertures in units of A or B.	--	phys.angSize;em.UV.200-300nm;meta.modelled	real(1)
nuv_a_world	NUV Profile RMS along major axis (world units).	arcsec	phys.angSize.smajAxis;em.UV.200-300nm	real(1)
nuv_b_world	NUV Profile RMS along minor axis (world units).	arcsec	phys.angSize.sminAxis;em.UV.200-300nm	real(1)
fuv_kron_radius	FUV Kron apertures in units of A or B.	--	phys.angSize;em.UV.100-200nm;meta.modelled	real(1)
fuv_a_world	FUV Profile RMS along major axis (world units).	arcsec	phys.angSize.smajAxis;em.UV.100-200nm	real(1)
fuv_b_world	FUV Profile RMS along minor axis (world units).	arcsec	phys.angSize.sminAxis;em.UV.100-200nm	real(1)

ext.galex_guvcat_ais

GALEX catalogs of unique UV sources - AIS (Bianchi+, 2017). Version fov055, with a 1.1deg diameter per field.
(82,992,086 rows, 95 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
objid	GALEX identifier for the source.	--	meta.id	long(1)	✓	✓
photoextractid	Pointer to photoExtract Table (identifier of original observation).	--	meta.id.cross	long(1)
mpstype	Which survey (i.e AIS or MIS).	--	meta.code.class	text
avaspra	R.A. of center of field where object was measured.	deg	pos.eq.ra	double(1)
avaspdec	Decl. of center of field where object was measured.	deg	pos.eq.dec	double(1)
fexptime	FUV exposure time	s	time.duration;obs.exposure	double(1)
nexptime	NUV exposure time	s	time.duration;obs.exposure	double(1)
ra	Source's Right Ascension (degrees).	deg	pos.eq.ra	double(1)	✓	✓
dec	Source's Declination (degrees).	deg	pos.eq.dec	double(1)	✓	✓
glon	Source's Galactic longitude (degrees).	deg	pos.galactic.lon	real(1)
glat	Source's Galactic latitude (degrees).	deg	pos.galactic.lat	real(1)
tilenum	Tile number.	--	obs.field	int(1)
img	Image number (exposure number for _visits).	--	obs.image	int(1)
subvisit	Number of subvisit if exposure was divided.	--	meta.number	smallint(1)
fov_radius	Distance of source from center of the field in which it was measured.	deg	pos.angDistance	real(1)
type	Obs.type (0=single;1=multi).	--	meta.code.class	int(1)
band	Band number (1=nuv; 2=fuv; 3=both).	--	meta.code	int(1)
e_bv	E(B-V) Galactic Reddening (from Schlegel et al. 1998 maps).	--	phot.color.excess;phys.absorption	real(1)
istherespectrum	This object has a (GALEX) spectrum - True / False	--	meta.code	boolean(1)
chkobj_type	Astrometry check type.	--	meta.code	int(1)
fuv_mag	FUV calibrated magnitude.	mag	phot.mag;em.UV.100-200nm	real(1)	✓	✓
fuv_magerr	FUV calibrated magnitude error.	mag	stat.error;phot.mag;em.UV.100-200nm	real(1)	✓
nuv_mag	NUV calibrated magnitude.	mag	phot.mag;em.UV.200-300nm	real(1)	✓	✓
nuv_magerr	FUV calibrated magnitude error.	mag	stat.error;phot.mag;em.UV.200-300nm	real(1)	✓
fuv_mag_auto	FUV Kron-like elliptical aperture magnitude.	mag	phot.mag;em.UV.100-200nm;meta.modelled	real(1)
fuv_magerr_auto	FUV RMS error for AUTO magnitude.	mag	stat.error;phot.mag;em.UV.100-200nm;meta.modelled	real(1)
nuv_mag_auto	NUV Kron-like elliptical aperture magnitude.	mag	phot.mag;em.UV.200-300nm;meta.modelled	real(1)
nuv_magerr_auto	NUV RMS error for AUTO magnitude.	mag	stat.error;phot.mag;em.UV.200-300nm;meta.modelled	real(1)
fuv_mag_aper_4	FUV Magnitude aperture ( 8 pxl ).	mag	phot.mag;em.UV.100-200nm	real(1)
fuv_magerr_aper_4	FUV Magnitude aperture error ( 8 pxl ).	mag	stat.error;phot.mag;em.UV.100-200nm	real(1)
nuv_mag_aper_4	NUV Magnitude aperture ( 8 pxl ).	mag	phot.mag;em.UV.200-300nm	real(1)
nuv_magerr_aper_4	NUV Magnitude aperture ( 8 pxl ) error.	mag	stat.error;phot.mag;em.UV.200-300nm	real(1)
fuv_mag_aper_6	FUV Magnitude aperture ( 17 pxl ).	mag	phot.mag;em.UV.100-200nm	real(1)
fuv_magerr_aper_6	FUV Magnitude aperture ( 17 pxl ) error.	mag	stat.error;phot.mag;em.UV.100-200nm	real(1)
nuv_mag_aper_6	NUV Magnitude aperture ( 17 pxl ).	mag	phot.mag;em.UV.200-300nm	real(1)
nuv_magerr_aper_6	NUV Magnitude aperture ( 17 pxl ) error.	mag	stat.error;phot.mag;em.UV.200-300nm	real(1)
fuv_artifact	FUV artifact flag (logical OR near source).	--	meta.code;em.UV.100-200nm	int(1)
nuv_artifact	NUV artifact flag (logical OR near source).	--	meta.code;em.UV.200-300nm	int(1)
fuv_flags	FUV Extraction flags.	--	meta.code;em.UV.100-200nm	smallint(1)
nuv_flags	NUV Extraction flags.	--	meta.code;em.UV.200-300nm	smallint(1)
fuv_flux	FUV calibrated flux (micro Jansky).	microJy	phot.flux.density;em.UV.100-200nm	real(1)
fuv_fluxerr	FUV calibrated flux (micro Jansky) error.	microJy	stat.error;phot.flux.density;em.UV.100-200nm	real(1)
nuv_flux	NUV calibrated flux (micro Jansky).	microJy	phot.flux.density;em.UV.200-300nm	real(1)
nuv_fluxerr	NUV calibrated flux (micro Jansky) error.	microJy	stat.error;phot.flux.density;em.UV.200-300nm	real(1)
fuv_x_image	FUV Object position along x.	pix	pos.cartesian.x;instr.det	real(1)
fuv_y_image	FUV Object position along y.	pix	pos.cartesian.y;instr.det	real(1)
nuv_x_image	NUV Object position along x.	pix	pos.cartesian.x;instr.det	real(1)
nuv_y_image	NUV Object position along y.	pix	pos.cartesian.y;instr.det	real(1)
fuv_fwhm_image	FUV FWHM assuming a gaussian core.	pix	phys.angSize;em.UV.100-200nm	real(1)
nuv_fwhm_image	NUV FWHM assuming a gaussian core.	pix	phys.angSize;em.UV.200-300nm	real(1)
fuv_fwhm_world	FUV FWHM assuming a gaussian core (WORLD units).	arcsec	phys.angSize;em.UV.100-200nm	real(1)
nuv_fwhm_world	NUV FWHM assuming a gaussian core (WORLD units).	arcsec	phys.angSize;em.UV.200-300nm	real(1)
nuv_class_star	NUV S/G classifier output.	--	src.class;em.UV.200-300nm	real(1)
fuv_class_star	FUV S/G classifier output.	--	src.class;em.UV.100-200nm	real(1)
nuv_ellipticity	NUV 1 - B_IMAGE/A_IMAGE.	--	phys.size.axisRatio;em.UV.200-300nm	real(1)
fuv_ellipticity	FUV 1 - B_IMAGE/A_IMAGE.	--	phys.size.axisRatio;em.UV.100-200nm	real(1)
nuv_theta_j2000	NUV Position angle (east of north) (J2000).	deg	pos.posAng;em.UV.200-300nm	real(1)
nuv_errtheta_j2000	NUV Position angle error (east of north) (J2000).	deg	stat.error;pos.posAng;em.UV.200-300nm	real(1)
fuv_theta_j2000	FUV Position angle (east of north) (J2000).	deg	pos.posAng;em.UV.100-200nm	real(1)
fuv_errtheta_j2000	FUV Position angle error (east of north) (J2000).	deg	stat.error;pos.posAng;em.UV.100-200nm	real(1)
fuv_ncat_fwhm_image	FUV FWHM_IMAGE value from -fd-ncat.fits (px).	pix	phys.angSize;em.UV.100-200nm;meta.id.cross	real(1)
fuv_ncat_flux_radius_3	FUV FLUX_RADIUS 80% value from -fd-ncat.fits (px).	pix	phys.angSize;em.UV.100-200nm;meta.id.cross	real(1)
nuv_kron_radius	NUV Kron apertures in units of A or B.	--	phys.angSize;em.UV.200-300nm;meta.modelled	real(1)
nuv_a_world	NUV Profile RMS along major axis (world units).	arcsec	phys.angSize.smajAxis;em.UV.200-300nm	real(1)
nuv_b_world	NUV Profile RMS along minor axis (world units).	arcsec	phys.angSize.sminAxis;em.UV.200-300nm	real(1)
fuv_kron_radius	FUV Kron apertures in units of A or B.	--	phys.angSize;em.UV.100-200nm;meta.modelled	real(1)
fuv_a_world	FUV Profile RMS along major axis (world units).	arcsec	phys.angSize.smajAxis;em.UV.100-200nm	real(1)
fuv_b_world	FUV Profile RMS along minor axis (world units).	arcsec	phys.angSize.sminAxis;em.UV.100-200nm	real(1)
nuv_weight	NUV effective exposure (flat-field response value) at the source position (center pixel) given alpha_j2000, delta_j2000	s	stat.weight	real(1)
fuv_weight	FUV effective exposure	s	stat.weight	real(1)
prob	probability of the FUV x NUV match		stat.probability	real(1)
sep	separation between FUV and NUV position of the source in the same observation	arcsec	pos.angDistance	real(1)
nuv_poserr	position error of the source in the NUV image	arcsec	stat.error;pos.eq	real(1)
fuv_poserr	position error of the source in the FUV image	arcsec	stat.error;pos.eq	real(1)
ib_poserr	inter-band position error	arcsec	stat.error;pos.eq	real(1)
nuv_pperr	NUV Poisson position error (the part of the position error due to counting statistics)	arcsec	stat.error;pos.eq	real(1)
fuv_pperr	FUV Poisson position error (the part of the position error due to counting statistics)	arcsec	stat.error;pos.eq	real(1)
corv	whether the source comes from a coadd or visit		char	meta.code
grank	grank=0: no other sources (from any obs) within 2.5arcsec, grank=1: the best of multiple sources within 2.5arcsec, grank=-1: primary but has a better source within 2.5arcsec, grank = n (n GT 1): nth source within 2.5arcsec of the primary		meta.code	smallint(1)
ngrank	if this is a primary, number of sources within 2.5arcsec (otherwise, 99 or 89)		meta.number	smallint(1)
primgid	objid of the primary		meta.id.cross	bigint(1)
groupgid	objids of all sources (AIS) within 2.5arcsec, concatenated by +		meta.id.cross	char
grankdist	as for grank, but based on distance criterion		meta.code	smallint(1)
ngrankdist	as for ngrank, but based on distance criterion		meta.number	smallint(1)
primgiddist	as for primgid, but based on distance criterion (objid of the closest primary rather than the best primary)		meta.id.cross	bigint(1)
groupgiddist	as GROUPGID, but based on distance criterion		meta.id.cross	char
groupgidtot	objids of all sources within 2.5arcsec		meta.id.cross	char
difffuv	mag difference between primary and secondary	mag	phot.mag;em.UV.100-200nm;arith.diff	double(1)
diffnuv	mag difference between primary and secondary	mag	hot.mag;em.UV.200-300nm;arith.diff	double(1)
difffuvdist	mag difference between closest primary and secondary	mag	phot.mag;em.UV.100-200nm;arith.diff	double(1)
diffnuvdist	mag difference between closest primary and secondary	mag	phot.mag;em.UV.200-300nm;arith.diff	double(1)
sepas	separation between primary and secondary	arcsec	pos.angDistance	double(1)
sepasdist	separation between primary (distance criterion) and secondary	arcsec	pos.angDistance	double(1)
inlargeobj	is the source in the footprint of an extended object? if not, INLARGEOBJ = N, if yes, INLARGEOBJ = XX:name-of-the-extended-object ; where XX = GA (galaxy), GC (globular cluster), OC (open cluster), SC (other stellar clusters)		meta.code	char
largeobjsize	size of the extended object; LARGEOBJSIZE = 0. if INLARGEOBJ = N, otherwise LARGEOBJSIZE = D25 for galaxies and 2xR_1 for stellar clusters	arcsec	phys.angSize	real(1)

ext.ls_dr9

DESI Legacy Imaging Survey (LS) Data Release 9 - Sweep Catalogs
(2,013,905,227 rows, 120 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
unique_id	Unique identifier defined for this copy of the catalog: (release-9000)*1e16+brickid*1e7+objid		meta.id;meta.main	BIGINT(1)	✓	✓
RELEASE	Unique integer denoting the camera and filter set used		meta.id	SMALLINT(1)
BRICKID	A unique Brick ID (in the range [1-662174])		meta.id	INT(1)
BRICKNAME	Name of brick - encoding the brick sky position; eg "1126p222" near RA=112.6 Dec=+22.2		meta.id	CHAR(1)
OBJID	Catalog object number within this brick; a unique identifier hash is RELEASE-BRICKID-OBJID; OBJID spans [0 - N-1] and is contiguously enumerated within each blob		meta.id	INT(1)
TYPE	Morphological model: "PSF"=stellar "REX"="round exponential galaxy" = round EXP galaxy with a variable radius "EXP"=exponential "DEV"=deVauc "COMP"=composite "DUP"==Gaia source fit by different model.		meta.code.class	CHAR(1)
RA	Right ascension at equinox J2000	deg	pos.eq.ra;meta.main	FLOAT(1)	✓	✓
DEC	Declination at equinox J2000	deg	pos.eq.dec;meta.main	FLOAT(1)	✓	✓
RA_IVAR	Inverse variance of RA (no cosine term!) excluding astrometric calibration errors	1/deg^2	stat.error;pos.eq.ra	REAL(1)
DEC_IVAR	Inverse variance of DEC excluding astrometric calibration errors	1/deg^2	stat.error;pos.eq.dec	REAL(1)
DCHISQ_PSF	Difference in chi-squared between PSF model fit and no source.		stat.fit.chi2	REAL(1)
DCHISQ_REX	Difference in chi-squared between REX model fit and no source.		stat.fit.chi2	REAL(1)
DCHISQ_DEV	Difference in chi-squared between DEV model fit and no source.		stat.fit.chi2	REAL(1)
DCHISQ_EXP	Difference in chi-squared between EXP model fit and no source.		stat.fit.chi2	REAL(1)
DCHISQ_SER	Difference in chi-squared between SER model fit and no source.		stat.fit.chi2	REAL(1)
EBV	Galactic extinction E(B-V) reddening from SFD98 used to compute MW_TRANSMISSION	mag	phys.absorption.gal	REAL(1)
FLUX_G	model flux in g	nanomaggies	phot.flux.density;em.opt	REAL(1)
FLUX_R	model flux in r	nanomaggies	phot.flux.density;em.opt	REAL(1)
FLUX_Z	model flux in z	nanomaggies	phot.flux.density;em.opt	REAL(1)
FLUX_W1	WISE model flux in W1 (AB system)	nanomaggies	phot.flux.density;em.IR	REAL(1)
FLUX_W2	WISE model flux in W2 (AB)	nanomaggies	phot.flux.density;em.IR	REAL(1)
FLUX_W3	WISE model flux in W3 (AB)	nanomaggies	phot.flux.density;em.IR	REAL(1)
FLUX_W4	WISE model flux in W4 (AB)	nanomaggies	phot.flux.density;em.IR	REAL(1)
FLUX_IVAR_G	Inverse variance of FLUX_G	1/nanomaggies^2	stat.variance;phot.flux.density;em.opt	REAL(1)
FLUX_IVAR_R	Inverse variance of FLUX_R	1/nanomaggies^2	stat.variance;phot.flux.density;em.opt	REAL(1)
FLUX_IVAR_Z	Inverse variance of FLUX_Z	1/nanomaggies^2	stat.variance;phot.flux.density;em.opt	REAL(1)
FLUX_IVAR_W1	Inverse variance of FLUX_W1 (AB system)	1/nanomaggies^2	stat.variance;phot.flux.density;em.IR	REAL(1)
FLUX_IVAR_W2	Inverse variance of FLUX_W2 (AB)	1/nanomaggies^2	stat.variance;phot.flux.density;em.IR	REAL(1)
FLUX_IVAR_W3	Inverse variance of FLUX_W3 (AB)	1/nanomaggies^2	stat.variance;phot.flux.density;em.IR	REAL(1)
FLUX_IVAR_W4	Inverse variance of FLUX_W4 (AB)	1/nanomaggies^2	stat.variance;phot.flux.density;em.IR	REAL(1)
MW_TRANSMISSION_G	Galactic transmission in g filter in linear units [0-1]		phys.transmission;em.opt	REAL(1)
MW_TRANSMISSION_R	Galactic transmission in r filter in linear units [0-1]		phys.transmission;em.opt	REAL(1)
MW_TRANSMISSION_Z	Galactic transmission in z filter in linear units [0-1]		phys.transmission;em.opt	REAL(1)
MW_TRANSMISSION_W1	Galactic transmission in W1 filter in linear units [0-1]		phys.transmission;em.IR	REAL(1)
MW_TRANSMISSION_W2	Galactic transmission in W2 filter in linear units [0-1]		phys.transmission;em.IR	REAL(1)
MW_TRANSMISSION_W3	Galactic transmission in W3 filter in linear units [0-1]		phys.transmission;em.IR	REAL(1)
MW_TRANSMISSION_W4	Galactic transmission in W4 filter in linear units [0-1]		phys.transmission;em.IR	REAL(1)
NOBS_G	Number of images that contribute to the central pixel in g: filter for this object (not profile-weighted)		meta.number	INT(1)
NOBS_R	Number of images that contribute to the central pixel in r: filter for this object (not profile-weighted)		meta.number	INT(1)
NOBS_Z	Number of images that contribute to the central pixel in z: filter for this object (not profile-weighted)		meta.number	INT(1)
NOBS_W1	Number of images that contribute to the central pixel in W1: filter for this object (not profile-weighted)		meta.number	INT(1)
NOBS_W2	Number of images that contribute to the central pixel in W2: filter for this object (not profile-weighted)		meta.number	INT(1)
NOBS_W3	Number of images that contribute to the central pixel in W3: filter for this object (not profile-weighted)		meta.number	INT(1)
NOBS_W4	Number of images that contribute to the central pixel in W4: filter for this object (not profile-weighted)		meta.number	INT(1)
RCHISQ_G	Profile-weighted chi-squared of model fit normalized by the number of pixels in g		stat.fit.chi2	REAL(1)
RCHISQ_R	Profile-weighted chi-squared of model fit normalized by the number of pixels in r		stat.fit.chi2	REAL(1)
RCHISQ_Z	Profile-weighted chi-squared of model fit normalized by the number of pixels in z		stat.fit.chi2	REAL(1)
RCHISQ_W1	Profile-weighted chi-squared of model fit normalized by the number of pixels in W1		stat.fit.chi2	REAL(1)
RCHISQ_W2	Profile-weighted chi-squared of model fit normalized by the number of pixels in W2		stat.fit.chi2	REAL(1)
RCHISQ_W3	Profile-weighted chi-squared of model fit normalized by the number of pixels in W3		stat.fit.chi2	REAL(1)
RCHISQ_W4	Profile-weighted chi-squared of model fit normalized by the number of pixels in W4		stat.fit.chi2	REAL(1)
FRACFLUX_G	Profile-weighted fraction of the flux from other sources divided by the total flux in g (typically [0-1])		phot.flux.density;em.opt;arith.ratio	REAL(1)
FRACFLUX_R	Profile-weighted fraction of the flux from other sources divided by the total flux in r (typically [0-1])		phot.flux.density;em.opt;arith.ratio	REAL(1)
FRACFLUX_Z	Profile-weighted fraction of the flux from other sources divided by the total flux in z (typically [0-1])		phot.flux.density;em.opt;arith.ratio	REAL(1)
FRACFLUX_W1	Profile-weighted fraction of the flux from other sources divided by the total flux in W1 (typically [0-1])		phot.flux.density;em.IR;arith.ratio	REAL(1)
FRACFLUX_W2	Profile-weighted fraction of the flux from other sources divided by the total flux in W2 (typically [0-1])		phot.flux.density;em.IR;arith.ratio	REAL(1)
FRACFLUX_W3	Profile-weighted fraction of the flux from other sources divided by the total flux in W3 (typically [0-1])		phot.flux.density;em.IR;arith.ratio	REAL(1)
FRACFLUX_W4	Profile-weighted fraction of the flux from other sources divided by the total flux in W4 (typically [0-1])		phot.flux.density;em.IR;arith.ratio	REAL(1)
FRACMASKED_G	Profile-weighted fraction of pixels masked from all observations of this object in g strictly between [0-1]		meta.number;arith.ratio	REAL(1)
FRACMASKED_R	Profile-weighted fraction of pixels masked from all observations of this object in r strictly between [0-1]		meta.number;arith.ratio	REAL(1)
FRACMASKED_Z	Profile-weighted fraction of pixels masked from all observations of this object in z strictly between [0-1]		meta.number;arith.ratio	REAL(1)
FRACIN_G	Fraction of a source flux within the blob in g near unity for real sources		meta.number;arith.ratio	REAL(1)
FRACIN_R	Fraction of a source flux within the blob in r near unity for real sources		meta.number;arith.ratio	REAL(1)
FRACIN_Z	Fraction of a source flux within the blob in z near unity for real sources		meta.number;arith.ratio	REAL(1)
ANYMASK_G	Bitwise mask set if the central pixel from any image satisfies each condition in g		meta.code.qual	INT(1)
ANYMASK_R	Bitwise mask set if the central pixel from any image satisfies each condition in r		meta.code.qual	INT(1)
ANYMASK_Z	Bitwise mask set if the central pixel from any image satisfies each condition in z		meta.code.qual	INT(1)
ALLMASK_G	Bitwise mask set if the central pixel from all images satisfy each condition in g		meta.code.qual	INT(1)
ALLMASK_R	Bitwise mask set if the central pixel from all images satisfy each condition in r		meta.code.qual	INT(1)
ALLMASK_Z	Bitwise mask set if the central pixel from all images satisfy each condition in z		meta.code.qual	INT(1)
WISEMASK_W1	W1 bitmask as cataloged on the DR8 bitmasks page		meta.code.qual	SMALLINT(1)
WISEMASK_W2	W2 bitmask as cataloged on the DR8 bitmasks page		meta.code.qual	SMALLINT(1)
PSFSIZE_G	Weighted average PSF FWHM in the g band	arcsec	instr.obsty.seeing;em.opt	REAL(1)
PSFSIZE_R	Weighted average PSF FWHM in the r band	arcsec	instr.obsty.seeing;em.opt	REAL(1)
PSFSIZE_Z	Weighted average PSF FWHM in the z band	arcsec	instr.obsty.seeing;em.opt	REAL(1)
PSFDEPTH_G	For a 5-sigma point source detection limit in g 5/(sqrt(PSFDEPTH_G)) gives flux in nanomaggies and −2.5[log10(5/(sqrt(PSFDEPTH_G)))−9] gives corresponding magnitude	1/nanomaggies^2	phot.flux.density;em.opt;stat.min	REAL(1)
PSFDEPTH_R	For a 5-sigma point source detection limit in g 5/(sqrt(PSFDEPTH_R)) gives flux in nanomaggies and −2.5[log10(5/(sqrt(PSFDEPTH_R)))−9] gives corresponding magnitude	1/nanomaggies^2	phot.flux.density;em.opt;stat.min	REAL(1)
PSFDEPTH_Z	For a 5-sigma point source detection limit in g 5/(sqrt(PSFDEPTH_Z)) gives flux in nanomaggies and −2.5[log10(5/(sqrt(PSFDEPTH_Z)))−9] gives corresponding magnitude	1/nanomaggies^2	phot.flux.density;em.opt;stat.min	REAL(1)
GALDEPTH_G	As for PSFDEPTH_G but for a galaxy (0.45-arcsec exp round) detection sensitivity	1/nanomaggies^2	phot.flux.density;em.opt;stat.min	REAL(1)
GALDEPTH_R	As for PSFDEPTH_R but for a galaxy (0.45-arcsec exp round) detection sensitivity	1/nanomaggies^2	phot.flux.density;em.opt;stat.min	REAL(1)
GALDEPTH_Z	As for PSFDEPTH_Z but for a galaxy (0.45-arcsec exp round) detection sensitivity	1/nanomaggies^2	phot.flux.density;em.opt;stat.min	REAL(1)
PSFDEPTH_W1	As for PSFDEPTH_G (and also on the AB system) but for WISE W1	1/nanomaggies^2	phot.flux.density;em.IR;stat.min	REAL(1)
PSFDEPTH_W2	As for PSFDEPTH_G (and also on the AB system) but for WISE W2	1/nanomaggies^2	phot.flux.density;em.IR;stat.min	REAL(1)
WISE_COADD_ID	unWISE coadd file name for the center of each object		meta.file	CHAR(1)
SHAPE_R	Half-light radius of galaxy type TYPE (>0)	arcsec	phys.angSize;meta.modelled	REAL(1)
SHAPE_R_IVAR	Inverse variance of SHAPE_R	1/arcsec	phys.angSize;meta.modelled;stat.variance	REAL(1)
SHAPE_E1	Ellipticity component 1 of galaxy model for galaxy type TYPE		src.ellipticity;meta.modelled	REAL(1)
SHAPE_E1_IVAR	Inverse variance of SHAPE_E1		src.ellipticity;meta.modelled;stat.variance	REAL(1)
SHAPE_E2	Ellipticity component 2 of galaxy model for galaxy type TYPE		src.ellipticity;meta.modelled	REAL(1)
SHAPE_E2_IVAR	Inverse variance of SHAPE_E2		src.ellipticity;meta.modelled;stat.variance	REAL(1)
FIBERFLUX_G	Predicted g-band flux within a fiber from this object in 1 arcsec Gaussian seeing	nanomaggies	phot.flux.density;em.opt;stat.value	REAL(1)
FIBERFLUX_R	Predicted r-band flux within a fiber from this object in 1 arcsec Gaussian seeing	nanomaggies	phot.flux.density;em.opt;stat.value	REAL(1)
FIBERFLUX_Z	Predicted z-band flux within a fiber from this object in 1 arcsec Gaussian seeing	nanomaggies	phot.flux.density;em.opt;stat.value	REAL(1)
FIBERTOTFLUX_G	Predicted g-band flux within a fiber from all sources at this location in 1 arcsec Gaussian seeing	nanomaggies	phot.flux.density;em.opt;stat.value	REAL(1)
FIBERTOTFLUX_R	Predicted r-band flux within a fiber from all sources at this location in 1 arcsec Gaussian seeing	nanomaggies	phot.flux.density;em.opt;stat.value	REAL(1)
FIBERTOTFLUX_Z	Predicted z-band flux within a fiber from all sources at this location in 1 arcsec Gaussian seeing	nanomaggies	phot.flux.density;em.opt;stat.value	REAL(1)
REF_CAT	Reference catalog source for this star: "T2" for Tycho-2 "G2" for Gaia DR2 "L2" for the LSLGA empty otherwise		meta.code	CHAR(1)
REF_ID	Reference catalog identifier for this star; Tyc1*1000000+Tyc2*10+Tyc3 for Tycho2; "sourceid" for Gaia-DR2 and LSLGA		meta.code	BIGINT(1)
REF_EPOCH	Reference catalog reference epoch (eg 2015.5 for Gaia DR2)	yr	time.epoch	REAL(1)
GAIA_PHOT_G_MEAN_MAG	Gaia G band magnitude	mag	phot.mag;em.opt	REAL(1)
GAIA_PHOT_G_MEAN_FLUX_OVER_ERROR	Gaia G band signal-to-noise		phot.mat;em.opt;stat.snr	REAL(1)
GAIA_PHOT_BP_MEAN_MAG	Gaia BP magnitude	mag	phot.mag;em.opt	REAL(1)
GAIA_PHOT_BP_MEAN_FLUX_OVER_ERROR	Gaia BP signal-to-noise		phot.mat;em.opt;stat.snr	REAL(1)
GAIA_PHOT_RP_MEAN_MAG	Gaia RP magnitude	mag	phot.mag;em.opt	REAL(1)
GAIA_PHOT_RP_MEAN_FLUX_OVER_ERROR	Gaia RP signal-to-noise		phot.mat;em.opt;stat.snr	REAL(1)
GAIA_ASTROMETRIC_EXCESS_NOISE	Gaia astrometric excess noise		stat.fit.residual	REAL(1)
GAIA_DUPLICATED_SOURCE	Gaia duplicated source flag (1/0 for True/False)		meta.code	SMALLINT(1)
GAIA_PHOT_BP_RP_EXCESS_FACTOR	Gaia BP/RP excess factor		stat.fit.residual	REAL(1)
GAIA_ASTROMETRIC_SIGMA5D_MAX	Gaia longest semi-major axis of the 5-d error ellipsoid	mas	stat.error	REAL(1)
GAIA_ASTROMETRIC_PARAMS_SOLVED	Which astrometric parameters were estimated for a Gaia source		meta.number	SMALLINT(1)
PARALLAX	Reference catalog parallax	mas	pos.parallax.trig	REAL(1)
PARALLAX_IVAR	Reference catalog inverse-variance on parallax	1/(mas)^2	pos.parallax.trig;stat.variance	REAL(1)
PMRA	Reference catalog proper motion in the RA direction	mas/yr	pos.pm	REAL(1)
PMRA_IVAR	Reference catalog inverse-variance on pmra	1/(mas/yr)^2	pos.pm;stat.variance	REAL(1)
PMDEC	Reference catalog proper motion in the Dec direction	mas/yr	pos.pm	REAL(1)
PMDEC_IVAR	Reference catalog inverse-variance on pmdec	1/(mas/yr)^2	pos.pm;stat.variance	REAL(1)
MASKBITS	Bitwise mask indicating that an object touches a pixel in the coadd/*/*/*maskbits* maps		meta.code.qual	INT(1)
FITBITS	Bitwise mask detailing properties of how a source was fit		meta.code.qual	INT(1)
SERSIC	Power-law index for the Sersic profile model (TYPE="SER")		stat.fit.param	REAL(1)
SERSIC_IVAR	Inverse variance of SERSIC		stat.fit.param;stat.variance	REAL(1)

ext.milliquas_v5p7

MILLIQUAS catalogue, version 5.7
(1,983,749 rows, 21 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	Right ascension (J2000)		pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)		pos.eq.dec;meta.main	double(1)	✓	✓
name	ID from the literature, or J2000		meta.id;meta.main	char(25)	✓	✓
descrip	[ABKQqN] classification of object and [2RX ] Summary of associations for object		meta.number	char(4)
rmag	Red optical magnitude	mag	phot.mag;em.opt	real(1)	✓
bmag	Blue optical magnitude	mag	phot.mag;em.opt	real(1)	✓
comment	Comment on optical object		meta.note;spect.dopplerVeloc.opt;em.opt	char(1)
r	Red optical PSF class		src.class.starGalaxy	char(1)
b	Blue optical PSF class		src.class.starGalaxy	char(1)
z	? Redshift from the literature or estimated		src.redshift	real(1)	✓
cite	Citation for name		meta.ref;pos.frame	char(6)
zcite	Citation for redshift		meta.ref;pos.frame	double(1)
qpct	? Probability that this object is a QSO		stat.fit.goodness	smallint(1)
xname	X-ray ID, if any		meta.id.assoc	char(22)
rname	Radio ID, if any		meta.id.assoc	char(22)
lobe1	Radio lobe ID or extra R/X ID, if any		meta.id.assoc	char(22)
lobe2	Radio lobe ID or extra X-ray ID, if any		meta.id.assoc	char(22)
dr1_id	object_id of nearest SkyMapper source from the DR1 master table		meta.id.cross	long(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	double(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table		meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	double(1)	✓

ext.milliquas_v6p2b

MILLIQUAS catalogue, version 6.2b
(1,981,393 rows, 21 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	Right ascension (J2000)		pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)		pos.eq.dec;meta.main	double(1)	✓	✓
name	ID from the literature, or J2000		meta.id;meta.main	char(25)	✓	✓
descrip	[ABKQqN] classification of object and [2RX ] Summary of associations for object		meta.number	char(4)
rmag	Red optical magnitude	mag	phot.mag;em.opt	real(1)	✓
bmag	Blue optical magnitude	mag	phot.mag;em.opt	real(1)	✓
comment	Comment on optical object		meta.note;spect.dopplerVeloc.opt;em.opt	char(1)
r	Red optical PSF class		src.class.starGalaxy	char(1)
b	Blue optical PSF class		src.class.starGalaxy	char(1)
z	? Redshift from the literature or estimated		src.redshift	real(1)	✓
cite	Citation for name		meta.ref;pos.frame	char(6)
zcite	Citation for redshift		meta.ref;pos.frame	double(1)
qpct	? Probability that this object is a QSO		stat.fit.goodness	smallint(1)
xname	X-ray ID, if any		meta.id.assoc	char(22)
rname	Radio ID, if any		meta.id.assoc	char(22)
lobe1	Radio lobe ID or extra R/X ID, if any		meta.id.assoc	char(22)
lobe2	Radio lobe ID or extra X-ray ID, if any		meta.id.assoc	char(22)
dr1_id	object_id of nearest SkyMapper source from the DR1 master table		meta.id.cross	long(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	double(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table		meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	double(1)	✓

ext.milliquas_v7p10

Milliquas v7.10 (2023) update, Flesch, E.W. 2019, arXiv:1912.05614
(1,447,613 rows, 25 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	Right ascension (J2000)		pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)		pos.eq.dec;meta.main	double(1)	✓	✓
name	ID from the literature, or J2000		meta.id;meta.main	char(25)	✓	✓
descrip	[ABKLNQq] classification of object and [2RX ] Summary of associations for object		meta.number	char(4)
rmag	Red optical magnitude	mag	phot.mag;em.opt	real(1)	✓
bmag	Blue optical magnitude	mag	phot.mag;em.opt	real(1)	✓
comment	Comment on optical object		meta.note;spect.dopplerVeloc.opt;em.opt	char(1)
r	Red optical PSF class		src.class.starGalaxy	char(1)
b	Blue optical PSF class		src.class.starGalaxy	char(1)
z	? Redshift from the literature or estimated		src.redshift	real(1)	✓
cite	Citation for name		meta.ref;pos.frame	char(6)
zcite	Citation for redshift		meta.ref;pos.frame	double(1)
qpct	? Probability that this object is a QSO		stat.fit.goodness	smallint(1)
xname	X-ray ID, if any		meta.id.assoc	char(22)
rname	Radio ID, if any		meta.id.assoc	char(22)
lobe1	Radio lobe ID or extra R/X ID, if any		meta.id.assoc	char(22)
lobe2	Radio lobe ID or extra X-ray ID, if any		meta.id.assoc	char(22)
dr1_id	object_id of nearest SkyMapper source from the DR1 master table		meta.id.cross	long(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	double(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table		meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	double(1)	✓
gaia_dr3_id1	source_id of nearest Gaia DR3 source		meta.id.cross	long(1)	✓	✓
gaia_dr3_dist1	Angular distance to nearest Gaia DR3 source	arcsec	pos.angDistance	double(1)	✓
gaia_dr3_id2	source_id of second-nearest Gaia DR3 source		meta.id.cross	long(1)	✓	✓
gaia_dr3_dist2	Angular distance to second-nearest Gaia DR3 source	arcsec	pos.angDistance	double(1)	✓

ext.ps1_dr1

Pan-STARRS1 data release 1, selected columns, restricted to decMean<20deg and nDetections>1
(1,166,954,207 rows, 13 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
objid	Unique object identifier.	--	meta.id;meta.main	long(1)		✓
ramean	Right ascension from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean.	deg	pos.eq.ra;meta.main	double(1)		✓
decmean	Declination from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean.	deg	pos.eq.dec;meta.main	double(1)		✓
gmeanpsfmag	Mean PSF magnitude from g filter detections.	mag	phot.mag;src	double(1)		✓
gmeanpsfmagerr	Error in mean PSF magnitude from g filter detections.	mag	stat.error;phot.mag	double(1)
rmeanpsfmag	Mean PSF magnitude from r filter detections.	mag	phot.mag;src	double(1)		✓
rmeanpsfmagerr	Error in mean PSF magnitude from r filter detections.	mag	stat.error;phot.mag	double(1)
imeanpsfmag	Mean PSF magnitude from i filter detections.	mag	phot.mag;src	double(1)		✓
imeanpsfmagerr	Error in mean PSF magnitude from i filter detections.	mag	stat.error;phot.mag	double(1)
zmeanpsfmag	Mean PSF magnitude from z filter detections.	mag	phot.mag;src	double(1)		✓
zmeanpsfmagerr	Error in mean PSF magnitude from z filter detections.	mag	stat.error;phot.mag	double(1)
ymeanpsfmag	Mean PSF magnitude from y filter detections.	mag	phot.mag;src	double(1)		✓
ymeanpsfmagerr	Error in mean PSF magnitude from y filter detections.	mag	stat.error;phot.mag	double(1)

ext.refcat2

ATLAS Refcat2
(992,637,834 rows, 45 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
id	Object ID		meta.id	bigint(1)		✓
RA	Right ascension from Gaia DR2		pos.eq.ra	double(1)	✓	✓
Dec	Declination from Gaia DR2		pos.eq.dec	double(1)	✓	✓
plx	Parallax from Gaia DR2	mas	pos.parallax.trig	real(1)
dplx	Parallax uncertainty from Gaia DR2	mas	stat.error;pos.parallax.trig	real(1)
pmra	Proper motion in right ascension from Gaia DR2	mas/yr	pos.pm	real(1)
dpmra	Proper motion uncertainty in right ascension	mas/yr	stat.error;pos.pm	real(1)
pmdec	Proper motion in declination from Gaia DR2	mas/yr	pos.pm	real(1)
dpmdec	Proper motion uncertainty in declination	mas/yr	stat.error;pos.pm	real(1)
g_gaia	Gaia G magnitude	mag	phot.mag;em.opt	real(1)
dg_gaia	Gaia G magnitude uncertainty	mag	stat.error;phot.mag;em.opt	real(1)
bp_gaia	Gaia G_bp magnitude	mag	phot.mag;em.opt	real(1)
dbp_gaia	Gaia G_bp magnitude uncertainty	mag	stat.error;phot.mag;em.opt	real(1)
rp_gaia	Gaia G_rp magnitude	mag	phot.mag;em.opt	real(1)
drp_gaia	Gaia G_rp magnitude uncertainty	mag	stat.error;phot.mag;em.opt	real(1)
teff	Gaia stellar effective temperature	K	phys.temperature.effective;meta.modelled	integer(1)
a_g_gaia	Gaia estimate of G-band extinction for this star	mag	phys.absorption	real(1)
dupvar	Gaia variability and duplicate flags	meta.code	ext.refcat2	integer(1)
a_g_sfd	SFD estimate of total g-band extinction	mag	phys.absorption	real(1)
rp1	Radius where cummulative G flux exceeds 0.1 x this star	arcsec	pos.angDistance	real(1)
r1	Radius where cummulative G flux exceeds 1.0 x this star	arcsec	pos.angDistance	real(1)
r10	Radius where cummulative G flux exceeds 10.0 x this star	arcsec	pos.angDistance	real(1)
g_ps1	PanSTARRS g magnitude	mag	phot.mag;em.opt	real(1)
dg_ps1	PanSTARRS g magnitude uncertainty	mag	stat.error;phot.mag;em.opt	real(1)
gchi_ps1	chi^2 / DOF for contributors		stat.fit.chi2	real(1)
gcontrib_ps1	Bitmap of conributing catalogs to g		meta.code	char(1)
r_ps1	PanSTARRS r magnitude	mag	phot.mag;em.opt	real(1)
dr_ps1	PanSTARRS r magnitude uncertainty	mag	stat.error;phot.mag;em.opt	real(1)
rchi_ps1	chi^2 / DOF for contributors		stat.fit.chi2	real(1)
rcontrib_ps1	Bitmap of conributing catalogs to r		meta.code	char(1)
i_ps1	PanSTARRS i magnitude	mag	phot.mag;em.opt	real(1)
di_ps1	PanSTARRS i magnitude uncertainty	mag	stat.error;phot.mag;em.opt	real(1)
ichi_ps1	chi^2 / DOF for contributors		stat.fit.chi2	real(1)
icontrib_ps1	Bitmap of conributing catalogs to i		meta.code	char(1)
z_ps1	PanSTARRS z magnitude	mag	phot.mag;em.opt	real(1)
dz_ps1	PanSTARRS z magnitude uncertainty	mag	stat.error;phot.mag;em.opt	real(1)
zchi_ps1	chi^2 / DOF for contributors		stat.fit.chi2	real(1)
zcontrib_ps1	Bitmap of conributing catalogs to z		meta.code	char(1)
nstat	Count of griz outliers rejected		stat	integer(1)
j_2mass	2MASS J magnitude	mag	phot.mag;em.IR.J	real(1)
dj_2mass	2MASS J magnitude uncertainty	mag	stat.error;phot.mag;em.IR.J	real(1)
h_2mass	2MASS H magnitude	mag	phot.mag;em.IR.H	real(1)
dh_2mass	2MASS H magnitude uncertainty	mag	stat.error;phot.mag;em.IR.H	real(1)
k_2mass	2MASS K magnitude	mag	phot.mag;em.IR.K	real(1)
dk_2mass	2MASS K magnitude uncertainty	mag	stat.error;phot.mag;em.IR.K	real(1)

ext.spec_2dfgrs

2 Degree Field Galaxy Redshift Survey (2dFGRS). Extra columns give closest SkyMapper match.
(245,591 rows, 31 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓	✓
seqnum	2dFGRS serial number	--	meta.id	int(1)	✓	✓
o_seqnum	[1,6] Number of spectra obtained	--	meta.number	int(1)
name	2dFGRS name	--	meta.id;meta.main	char(11)	✓	✓
ukst	UKST plate number	--	obs.field	int(1)
bjmag	Final B_J magnitude	mag	phot.mag;em.opt.B	double(1)
bjsel	Final B_J magnitude corrected from extinction	mag	phot.mag.reddFree;em.opt.B	double(1)
bjmag_o	Original B_J magnitude	mag	phot.mag;em.opt.B	double(1)
bjsel_o	Original B_J magnitude corrected from extinction	mag	phot.mag.reddFree;em.opt.B	double(1)
gext	Galactic extinction value	mag	phys.absorption.gal	double(1)
bjmag_s	SuperCosmos B_J magnitude	mag	phot.mag;em.opt.B	double(1)
rmag_s	SuperCosmos R magnitude	mag	phot.mag;em.opt.R	double(1)
obsrun	Observation run of best spectrum	--	obs.param;obs	char(6)
z_obs	Best redshift (observed)	--	src.redshift	double(1)	✓
z_helio	Best redshift (heliocentric)	--	src.redshift;pos.heliocentric	double(1)	✓
q_z	[1,5] Redshift quality for best spectrum (reliable redshifts have quality gte 3)	--	meta.code.qual;src.redshift	int(1)
n_z	Redshift type (abs=1, emi=2, man=3)	--	meta.note	int(1)
z_abs	Cross-correlation redshift	--	src.redshift;pos.heliocentric	double(1)
t	Cross-correlation template	--	stat.fit.param	int(1)
rx	Cross-correlation R value	--	stat.fit.param	double(1)
z_em	Emission redshift	--	src.redshift;pos.heliocentric	double(1)
o_z_em	Number of emission lines for Z_EM	--	meta.number	int(1)
snr	Median signal to noise ratio per pixel	--	em.wl.central;stat.median	double(1)
eta	Eta spectral type parameter from best spectrum	--	stat.fit.param	double(1)
edr_id	object_id of nearest SkyMapper source from the EDR master table	--	meta.id.cross	long(1)	✓	✓
edr_dist	Angular distance to nearest SkyMapper EDR source	arcsec	pos.angDistance	double(1)	✓
dr1_id	object_id of nearest SkyMapper source from the DR1 master table	--	meta.id.cross	long(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	double(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table	--	meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	double(1)	✓

ext.spec_2dflens

2dFLens - 2dF Gravitational Lens Survey
(70,078 rows, 16 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓	✓
id	Object ID number (only useful for this copy of 2dFLenS)		meta.id;meta.main	integer(1)	✓
z	Redshift		src.redshift	real(1)
qual	Redshift quality flag	meta.code.class;src.class	ext.spec_2dflens	smallint(1)
target	Target selection flag		meta.code.class;src.class	smallint(1)
umag	u-band magnitude	mag	phot.mag;em.opt.u	real(1)
gmag	g-band magnitude	mag	phot.mag;em.opt.g	real(1)
rmag	r-band magnitude	mag	phot.mag;em.opt.r	real(1)
imag	i-band magnitude	mag	phot.mag;em.opt.i	real(1)
zmag	z-band magnitude	mag	phot.mag;em.opt.z	real(1)
w1mag	WISE W1 magnitude	mag	phot.mag;em.opt.w1	real(1)
dr1_id	object_id of nearest SkyMapper source from the DR1 master table		meta.id.cross	bigint(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	real(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table		meta.id.cross	bigint(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	real(1)	✓

ext.spec_2qz6qz

2dF and 6dF QSO Redshift Surveys. Extra columns give closest SkyMapper match.
(49,425 rows, 39 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
name2qz	Name of the source in 2QZ (JHHMMSS.S+DDMMSS)	--	meta.id;meta.main	char(17)	✓	✓
raj2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓	✓
intno	Internal catalog object number	--	meta.id	int(1)	✓	✓
intname	Internal name of the object	--	meta.id	char(11)	✓	✓
sector	Name of the sector this object inhabits	--	obs.field	char(26)
field	UKST Survey field number	--	meta.id;obs.field	int(1)
xpos	APM scan X position (1pix=8um)	pix	pos.cartesian.x;instr.det	double(1)
ypos	APM scan Y position (1pix=8um)	pix	pos.cartesian.y;instr.det	double(1)
bjmag	Photographic B_J magnitude	mag	phot.mag;em.opt.B	double(1)	✓
u_bj	u-B_J colour index	mag	phot.color;em.opt.U;em.opt.B	double(1)
bj_r	B_J-r colour index	mag	phot.color;em.opt.B;em.opt.R	double(1)
nsp	Number of observations	--	meta.number	int(1)
z1	Redshift from first spectrum	--	src.redshift	double(1)	✓
q_z1	Quality flag for first spectrum	--	meta.code.qual	int(1)
id1	Identification for first spectrum	--	src.class	char(10)
date1	Julian Date of observation for first spectrum	d	time.epoch	int(1)
field1	Field and spectrograph for first spectrum	--	meta.note	int(1)
fiber1	2dF fiber number for first spectrum	--	meta.note	int(1)
sn1	Signal-to-noise ratio for first spectrum	--	stat.snr	double(1)
z2	Redshift from second spectrum	--	src.redshift	double(1)	✓
q_z2	Quality flag for second spectrum	--	meta.code.qual	int(1)
id2	Identification for second spectrum	--	src.class	char(10)
date2	Julian Date of observation for second spectrum	d	time.epoch	int(1)
field2	Field and spectrograph for second spectrum	--	meta.note	int(1)
fiber2	2dF fiber number for second spectrum	--	meta.note	int(1)
sn2	Signal-to-noise ratio for second spectrum	--	stat.snr	double(1)
zprev	Redshift if previously known	--	src.redshift	double(1)
f21cm	Flux at 1.4GHz from NVSS	mJy	phot.flux.density;em.radio.750-1500MHz	int(1)
fx	Flux at 0.1-2.4keV from RASS	10E-16W/m2	phot.flux;em.X-ray	double(1)
ebmv	Reddening E(B-V) from Schegel et al. 1998	mag	phot.color.excess	double(1)
com1	Specific Comment on observation 1	--	meta.note	char(21)
com2	Specific Comment on observation 2	--	meta.note	char(21)
edr_id	object_id of nearest SkyMapper source from the EDR master table	--	meta.id.cross	long(1)	✓	✓
edr_dist	Angular distance to nearest SkyMapper EDR source	arcsec	pos.angDistance	double(1)	✓
dr1_id	object_id of nearest SkyMapper source from the DR1 master table	--	meta.id.cross	long(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	double(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table	--	meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	double(1)	✓

ext.spec_6dfgs

6 Degree Field Galaxy Survey (6dFGS). Extra columns give closest SkyMapper match.
(124,647 rows, 18 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	Right ascension (J2000)	--	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)	--	pos.eq.dec;meta.main	double(1)	✓	✓
name6dfgs	Galaxy survey target ID (gHHMMSSs+DDMMSS)	--	meta.id;meta.main	char(15)	✓	✓
nm	Number of 6dFGS measurements (of any quality)	--	meta.number	int(1)
bjmag	Recalibrated B_J magnitude (BMAG)	mag	phot.mag;em.opt.B	double(1)
rfmag	Recalibrated rF magnitude (RMAG)	mag	phot.mag;em.opt.R	double(1)
sg	SuperCOSMOS star/galaxy classifier: 1=galaxy, 2=star, 3=unclassifiable, 4=noise	--	meta.id	int(1)
f_cz	Comparison flags between z measurements	--	meta.code	int(1)
cz	Best available combined recession velocity cz	km/s	phys.veloc;meta.modelled	int(1)	✓
e_cz	Combined uncertainty in cz	km/s	stat.error	int(1)	✓
q_cz	Best redshift quality value available	--	meta.code.qual	int(1)
av	Galactic extinction in V magnitudes from Schlegel et al. 1998	mag	phys.absorption.gal	double(1)
edr_id	object_id of nearest SkyMapper source from the EDR master table	--	meta.id.cross	long(1)	✓	✓
edr_dist	Angular distance to nearest SkyMapper EDR source	arcsec	pos.angDistance	double(1)	✓
dr1_id	object_id of nearest SkyMapper source from the DR1 master table	--	meta.id.cross	long(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	double(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table	--	meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	double(1)	✓

ext.spec_galah_dr2p1

GALAH DR 2.1 catalogue
(342,682 rows, 109 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
star_id	2MASS (preferred) or UCAC4 (secondary) ID number		meta.id.cross	CHAR
sobject_id	GALAH observation ID		meta.id.parent	BIGINT	✓	✓
gaia_dr2_id	Gaia SOURCE_ID		meta.id.cross	INTEGER		✓
ndfclass	Observation type		obs.param	CHAR
field_id	GALAH field ID		meta.id.parent	INTEGER
raj2000	Right ascension	Deg	pos.eq.ra	DOUBLE	✓	✓
dej2000	Declination	Deg	pos.eq.dec	DOUBLE	✓	✓
jmag	2MASS J magnitude	Mag	phot.mag	DOUBLE
hmag	2MASS H magnitude	Mag	phot.mag	DOUBLE
kmag	2MASS K magnitude	Mag	phot.mag	DOUBLE
vmag_jk	Synthetic V magnitude calculated from JHK	Mag	phot.mag	DOUBLE
e_jmag	Uncertainty in J mag	Mag	phot.mag	DOUBLE
e_hmag	Uncertainty in H mag	Mag	phot.mag	DOUBLE
e_kmag	Uncertainty in K mag	Mag	phot.mag	DOUBLE
snr_c1	SNR in HERMES blue channel		stat.snr	DOUBLE
snr_c2	SNR in HERMES green channel		stat.snr	DOUBLE
snr_c3	SNR in HERMES red channel		stat.snr	DOUBLE
snr_c4	SNR in HERMES IR channel		stat.snr	DOUBLE
rv_synt	Radial velocity, cross correlation to synthetic spectra	km/s	spec.dopplerVeloc.opt	DOUBLE
e_rv_synt	Uncertainty on rv_synt	km/s	stat.error	DOUBLE
rv_obst	Radial velocity, cross correlation to real spectra	km/s	spec.dopplerVeloc.opt	DOUBLE
e_rv_obst	Uncertainty on rv_obst	km/s	stat.error	DOUBLE
rv_nogr_obst	Radial velocity, cross correlation to real spectra, uncorrected for gravitational redshift	km/s	spec.dopplerVeloc.opt	DOUBLE
e_rv_nogr_obst	Uncertainty on rv_obst	km/s	stat.error	DOUBLE
chi2_cannon	Chi squared of best-fit synthetic spectrum		stat.fit.chi2	DOUBLE
sp_label_distance	Distance from the training set in stellar parameter space		stat.value	DOUBLE
flag_cannon	Bitmask for analysis difficulties		meta.code.qual	INTEGER
teff	Effective temperature	K	phys.temperature.effective	DOUBLE
e_teff	Uncertainty on teff	K	stat.error	DOUBLE
logg	Surface gravity	log(cm/s**2)	phys.gravity	DOUBLE
e_logg	Uncertainty on logg	log(cm/s**2)	stat.error	DOUBLE
fe_h	Iron abundance	Dex	phys.abund.fe	DOUBLE
e_fe_h	Uncertainty on fe_h	Dex	stat.error	DOUBLE
vmic	Microturbulent velocity	km/s	phys.veloc.microTurb	DOUBLE
e_vmic	Uncertainty on vmic	km/s	stat.error	DOUBLE
vsini	Rotational velocity	km/s	phys.veloc.rotat	DOUBLE
e_vsini	Uncertainty on vsini	km/s	stat.error	DOUBLE
alpha_fe	Alpha enhancement	Dex	phys.abund	DOUBLE
e_alpha_fe	Uncertainty on alpha_fe	Dex	stat.error	DOUBLE
li_fe	Lithium abundance	Dex	phys.abund	DOUBLE
e_li_fe	Uncertainty on li_fe	Dex	stat.error	DOUBLE
flag_li_fe	Bitmask for li_fe abundance difficulties		meta.code.qual	INTEGER
c_fe	Carbon abundance	Dex	phys.abund	DOUBLE
e_c_fe	Uncertainty on c_fe	Dex	stat.error	DOUBLE
flag_c_fe	Bitmask for c_fe abundance difficulties		meta.code.qual	INTEGER
o_fe	Oxygen abundance	Dex	phys.abund	DOUBLE
e_o_fe	Uncertainty on o_fe	Dex	stat.error	DOUBLE
flag_o_fe	Bitmask for o_fe abundance difficulties		meta.code.qual	INTEGER
na_fe	Sodium abundance	Dex	phys.abund	DOUBLE
e_na_fe	Uncertainty on na_fe	Dex	stat.error	DOUBLE
flag_na_fe	Bitmask for na_fe abundance difficulties		meta.code.qual	INTEGER
mg_fe	Magnesium abundance	Dex	phys.abund	DOUBLE
e_mg_fe	Uncertainty on mg_fe	Dex	stat.error	DOUBLE
flag_mg_fe	Bitmask for mg_fe abundance difficulties		meta.code.qual	INTEGER
al_fe	Aluminium abundance	Dex	phys.abund	DOUBLE
e_al_fe	Uncertainty on al_fe	Dex	stat.error	DOUBLE
flag_al_fe	Bitmask for al_fe abundance difficulties		meta.code.qual	INTEGER
si_fe	Silicon abundance	Dex	phys.abund	DOUBLE
e_si_fe	Uncertainty on si_fe	Dex	stat.error	DOUBLE
flag_si_fe	Bitmask for si_fe abundance difficulties		meta.code.qual	INTEGER
k_fe	Potassium abundance	Dex	phys.abund	DOUBLE
e_k_fe	Uncertainty on k_fe	Dex	stat.error	DOUBLE
flag_k_fe	Bitmask for k_fe abundance difficulties		meta.code.qual	INTEGER
ca_fe	Calcium abundance	Dex	phys.abund	DOUBLE
e_ca_fe	Uncertainty on ca_fe	Dex	stat.error	DOUBLE
flag_ca_fe	Bitmask for ca_fe abundance difficulties		meta.code.qual	INTEGER
sc_fe	Scandium abundance	Dex	phys.abund	DOUBLE
e_sc_fe	Uncertainty on sc_fe	Dex	stat.error	DOUBLE
flag_sc_fe	Bitmask for sc_fe abundance difficulties		meta.code.qual	INTEGER
ti_fe	Titanium abundance	Dex	phys.abund	DOUBLE
e_ti_fe	Uncertainty on ti_fe	Dex	stat.error	DOUBLE
flag_ti_fe	Bitmask for ti_fe abundance difficulties		meta.code.qual	INTEGER
v_fe	Vanadium abundance	Dex	phys.abund	DOUBLE
e_v_fe	Uncertainty on v_fe	Dex	stat.error	DOUBLE
flag_v_fe	Bitmask for v_fe abundance difficulties		meta.code.qual	INTEGER
cr_fe	Chromium abundance	Dex	phys.abund	DOUBLE
e_cr_fe	Uncertainty on cr_fe	Dex	stat.error	DOUBLE
flag_cr_fe	Bitmask for cr_fe abundance difficulties		meta.code.qual	INTEGER
mn_fe	Manganese abundance	Dex	phys.abund	DOUBLE
e_mn_fe	Uncertainty on mn_fe	Dex	stat.error	DOUBLE
flag_mn_fe	Bitmask for mn_fe abundance difficulties		meta.code.qual	INTEGER
co_fe	Cobalt abundance	Dex	phys.abund	DOUBLE
e_co_fe	Uncertainty on co_fe	Dex	stat.error	DOUBLE
flag_co_fe	Bitmask for co_fe abundance difficulties		meta.code.qual	INTEGER
ni_fe	Nickel abundance	Dex	phys.abund	DOUBLE
e_ni_fe	Uncertainty on ni_fe	Dex	stat.error	DOUBLE
flag_ni_fe	Bitmask for ni_fe abundance difficulties		meta.code.qual	INTEGER
cu_fe	Copper abundance	Dex	phys.abund	DOUBLE
e_cu_fe	Uncertainty on cu_fe	Dex	stat.error	DOUBLE
flag_cu_fe	Bitmask for cu_fe abundance difficulties		meta.code.qual	INTEGER
zn_fe	Zinc abundance	Dex	phys.abund	DOUBLE
e_zn_fe	Uncertainty on zn_fe	Dex	stat.error	DOUBLE
flag_zn_fe	Bitmask for zn_fe abundance difficulties		meta.code.qual	INTEGER
y_fe	Yttrium abundance	Dex	phys.abund	DOUBLE
e_y_fe	Uncertainty on y_fe	Dex	stat.error	DOUBLE
flag_y_fe	Bitmask for y_fe abundance difficulties		meta.code.qual	INTEGER
ba_fe	Barium abundance	Dex	phys.abund	DOUBLE
e_ba_fe	Uncertainty on ba_fe	Dex	stat.error	DOUBLE
flag_ba_fe	Bitmask for ba_fe abundance difficulties		meta.code.qual	INTEGER
la_fe	Lanthanum abundance	Dex	phys.abund	DOUBLE
e_la_fe	Uncertainty on la_fe	Dex	stat.error	DOUBLE
flag_la_fe	Bitmask for la_fe abundance difficulties		meta.code.qual	INTEGER
eu_fe	Europium abundance	Dex	phys.abund	DOUBLE
e_eu_fe	Uncertainty on eu_fe	Dex	stat.error	DOUBLE
flag_eu_fe	Bitmask for eu_fe abundance difficulties		meta.code.qual	INTEGER
dr1_id	object_id of nearest SkyMapper DR1 source from master table		meta.id.cross	BIGINT	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source		pos.angDistance	REAL
dr2_id	object_id of nearest SkyMapper DR2 source from master table		meta.id.cross	BIGINT	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source		pos.angDistance	REAL

ext.spec_galah_dr3

GALAH DR3 catalogue
(588,571 rows, 199 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
star_id	2MASS identifier		meta.id.cross	CHAR
sobject_id	GALAH identifier		meta.id	BIGINT
dr2_source_id	Gaia DR2 source_id		meta.id.cross	BIGINT
dr3_source_id	Gaia DR3 source_id		meta.id.cross	BIGINT
survey_name	Name of survey as part of GALAH+DR3		meta.id	CHAR
field_id	GALAH fco field		meta.id	BIGINT
flag_repeat	Repeat observation flag indicating if used for clean catalog		meta.code.qual,stat.fit	BIGINT
wg4_field	GALAH WG4 field		meta.number	CHAR
wg4_pipeline	SME pipeline version free/lbol/seis		meta.version	CHAR
flag_sp	Stellar parameter quality flag		meta.code.qual,stat.fit	BIGINT
teff	Spectroscopic effective temperature (used for fitting)	K	phys.temperature.effective	REAL
e_teff	Uncertainty teff	K	stat.error;phys.temperature.effective	DOUBLE
irfm_teff	IRFM temperature (not used for synthesis)	K	phys.temperature.effective,phot	REAL
irfm_ebv	E(B-V) used for IRFM teff estimation	mag	phys.absorption.gal	REAL
irfm_ebv_ref	Reference irfm_ebv		meta.bib	REAL
logg	Surface gravity (not fitted via spectra if wg4_pipeline not free)	log(cm.s**-2)	phys.gravity	REAL
e_logg	Uncertainty logg	log(cm.s**-2)	stat.error;phys.gravity	DOUBLE
fe_h	Fe atomic abundance from Fe lines (final 1D-NLTE)		phys.abund.Fe	REAL
e_fe_h	Uncertainty fe_h		stat.error;phys.abund.Fe	DOUBLE
flag_fe_h	Quality flag fe_h		meta.code.qual,stat.fit	BIGINT
fe_h_atmo	sme.feh from stellar parameter run fitted from H / Ti / Sc / Fe		stat.fit.param	REAL
vmic	Microturbulence velocity (from empirical relation)	km s-1	phys.veloc.microTurb	REAL
vbroad	Broadening velocity (fitted sme.vsini with sme.vmac=0)	km s-1	phys.veloc.rotat	REAL
e_vbroad	Uncertainty of vbroad	km s-1	stat.error;phys.veloc.rotat	DOUBLE
chi2_sp	Chi2 value of stellar parameter fitting		stat.fit.chi2	REAL
alpha_fe	Combined weighted alpha-process element abundance		phys.abund	DOUBLE
e_alpha_fe	Uncertainty of alpha_fe		stat.error;phys.abund	DOUBLE
nr_alpha_fe	Bitmask of used measurements for alpha_fe		meta.number	DOUBLE
flag_alpha_fe	Quality flag of measurements for alpha_fe		meta.code.qual,stat.fit	BIGINT
flux_a_fe	Normalised maximum absorption strength of in iron lines		spectr.line	REAL
chi_a_fe	Chi2 value of iron abundance fitting		stat.fit.chi2	REAL
li_fe	Neutral Li atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_li_fe	Uncertainty Li_fe		stat.error;phys.abund	DOUBLE
nr_li_fe	Bitmask of used Li ind lines		meta.number	BIGINT
flag_li_fe	Quality flag of Li_fe		meta.code.qual,stat.fit	BIGINT
c_fe	Neutral C atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_c_fe	Uncertainty C_fe		stat.error;phys.abund	DOUBLE
nr_c_fe	Bitmask of used C ind lines		meta.number	BIGINT
flag_c_fe	Quality flag of C_fe		meta.code.qual,stat.fit	BIGINT
o_fe	Neutral O atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_o_fe	Uncertainty O_fe		stat.error;phys.abund	DOUBLE
nr_o_fe	Bitmask of used O ind lines		meta.number	BIGINT
flag_o_fe	Quality flag of O_fe		meta.code.qual,stat.fit	BIGINT
na_fe	Neutral Na atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_na_fe	Uncertainty Na_fe		stat.error;phys.abund	DOUBLE
nr_na_fe	Bitmask of used Na ind lines		meta.number	BIGINT
flag_na_fe	Quality flag of Na_fe		meta.code.qual,stat.fit	BIGINT
mg_fe	Neutral Mg atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_mg_fe	Uncertainty Mg_fe		stat.error;phys.abund	DOUBLE
nr_mg_fe	Bitmask of used Mg ind lines		meta.number	BIGINT
flag_mg_fe	Quality flag of Mg_fe		meta.code.qual,stat.fit	BIGINT
al_fe	Neutral Al atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_al_fe	Uncertainty Al_fe		stat.error;phys.abund	DOUBLE
nr_al_fe	Bitmask of used Al ind lines		meta.number	BIGINT
flag_al_fe	Quality flag of Al_fe		meta.code.qual,stat.fit	BIGINT
si_fe	Neutral Si atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_si_fe	Uncertainty Si_fe		stat.error;phys.abund	DOUBLE
nr_si_fe	Bitmask of used Si ind lines		meta.number	BIGINT
flag_si_fe	Quality flag of Si_fe		meta.code.qual,stat.fit	BIGINT
k_fe	Neutral K atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_k_fe	Uncertainty K_fe		stat.error;phys.abund	DOUBLE
nr_k_fe	Bitmask of used K ind lines		meta.number	BIGINT
flag_k_fe	Quality flag of K_fe		meta.code.qual,stat.fit	BIGINT
ca_fe	Neutral Ca atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_ca_fe	Uncertainty Ca_fe		stat.error;phys.abund	DOUBLE
nr_ca_fe	Bitmask of used Ca ind lines		meta.number	BIGINT
flag_ca_fe	Quality flag of Ca_fe		meta.code.qual,stat.fit	BIGINT
sc_fe	Neutral Sc atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_sc_fe	Uncertainty Sc_fe		stat.error;phys.abund	DOUBLE
nr_sc_fe	Bitmask of used Sc ind lines		meta.number	BIGINT
flag_sc_fe	Quality flag of Sc_fe		meta.code.qual,stat.fit	BIGINT
sc2_fe	Single-ionized Sc atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_sc2_fe	Uncertainty Sc2_fe		stat.error;phys.abund	DOUBLE
nr_sc2_fe	Bitmask of used Sc2 ind lines		meta.number	BIGINT
flag_sc2_fe	Quality flag of Sc2_fe		meta.code.qual,stat.fit	BIGINT
ti_fe	Neutral Ti atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_ti_fe	Uncertainty Ti_fe		stat.error;phys.abund	DOUBLE
nr_ti_fe	Bitmask of used Ti ind lines		meta.number	BIGINT
flag_ti_fe	Quality flag of Ti_fe		meta.code.qual,stat.fit	BIGINT
ti2_fe	Single-ionised Ti2 atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_ti2_fe	Uncertainty Ti2_fe		stat.error;phys.abund	DOUBLE
nr_ti2_fe	Bitmask of used Ti2 ind lines		meta.number	BIGINT
flag_ti2_fe	Quality flag of Ti2_fe		meta.code.qual,stat.fit	BIGINT
v_fe	Neutral V atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_v_fe	Uncertainty V_fe		stat.error;phys.abund	DOUBLE
nr_v_fe	Bitmask of used V ind lines		meta.number	BIGINT
flag_v_fe	Quality flag of V_fe		meta.code.qual,stat.fit	BIGINT
cr_fe	Neutral Cr atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_cr_fe	Uncertainty Cr_fe		stat.error;phys.abund	DOUBLE
nr_cr_fe	Bitmask of used Cr ind lines		meta.number	BIGINT
flag_cr_fe	Quality flag of Cr_fe		meta.code.qual,stat.fit	BIGINT
cr2_fe	Single-ionised Cr atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_cr2_fe	Uncertainty Cr2_fe		stat.error;phys.abund	DOUBLE
nr_cr2_fe	Bitmask of used Cr2 ind lines		meta.number	BIGINT
flag_cr2_fe	Quality flag of Cr2_fe		meta.code.qual,stat.fit	BIGINT
mn_fe	Neutral Mn atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_mn_fe	Uncertainty Mn_fe		stat.error;phys.abund	DOUBLE
nr_mn_fe	Bitmask of used Mn ind lines		meta.number	BIGINT
flag_mn_fe	Quality flag of Mn_fe		meta.code.qual,stat.fit	BIGINT
co_fe	Neutral Co atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_co_fe	Uncertainty Co_fe		stat.error;phys.abund	DOUBLE
nr_co_fe	Bitmask of used Co ind lines		meta.number	BIGINT
flag_co_fe	Quality flag of Co_fe		meta.code.qual,stat.fit	BIGINT
ni_fe	Neutral Ni atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_ni_fe	Uncertainty Ni_fe		stat.error;phys.abund	DOUBLE
nr_ni_fe	Bitmask of used Ni ind lines		meta.number	BIGINT
flag_ni_fe	Quality flag of Ni_fe		meta.code.qual,stat.fit	BIGINT
cu_fe	Neutral Cu atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_cu_fe	Uncertainty Cu_fe		stat.error;phys.abund	DOUBLE
nr_cu_fe	Bitmask of used Cu ind lines		meta.number	BIGINT
flag_cu_fe	Quality flag of Cu_fe		meta.code.qual,stat.fit	BIGINT
zn_fe	Neutral Zn atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_zn_fe	Uncertainty Zn_fe		stat.error;phys.abund	DOUBLE
nr_zn_fe	Bitmask of used Zn ind lines		meta.number	BIGINT
flag_zn_fe	Quality flag of Zn_fe		meta.code.qual,stat.fit	BIGINT
rb_fe	Neutral Rb atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_rb_fe	Uncertainty Rb_fe		stat.error;phys.abund	DOUBLE
nr_rb_fe	Bitmask of used Rb ind lines		meta.number	BIGINT
flag_rb_fe	Quality flag of Rb_fe		meta.code.qual,stat.fit	BIGINT
sr_fe	Neutral Sr atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_sr_fe	Uncertainty Sr_fe		stat.error;phys.abund	DOUBLE
nr_sr_fe	Bitmask of used Sr ind lines		meta.number	BIGINT
flag_sr_fe	Quality flag of Sr_fe		meta.code.qual,stat.fit	BIGINT
y_fe	Neutral Y atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_y_fe	Uncertainty Y_fe		stat.error;phys.abund	DOUBLE
nr_y_fe	Bitmask of used Y ind lines		meta.number	BIGINT
flag_y_fe	Quality flag of Y_fe		meta.code.qual,stat.fit	BIGINT
zr_fe	Neutral Zr atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_zr_fe	Uncertainty Zr_fe		stat.error;phys.abund	DOUBLE
nr_zr_fe	Bitmask of used Zr ind lines		meta.number	BIGINT
flag_zr_fe	Quality flag of Zr_fe		meta.code.qual,stat.fit	BIGINT
mo_fe	Neutral Mo atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_mo_fe	Uncertainty Mo_fe		stat.error;phys.abund	DOUBLE
nr_mo_fe	Bitmask of used Mo ind lines		meta.number	BIGINT
flag_mo_fe	Quality flag of Mo_fe		meta.code.qual,stat.fit	BIGINT
ru_fe	Neutral Ru atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_ru_fe	Uncertainty Ru_fe		stat.error;phys.abund	DOUBLE
nr_ru_fe	Bitmask of used Ru ind lines		meta.number	BIGINT
flag_ru_fe	Quality flag of Ru_fe		meta.code.qual,stat.fit	BIGINT
ba_fe	Single-ionised Ba atomic abundance (final 1D-NLTE)		phys.abund	DOUBLE
e_ba_fe	Uncertainty Ba_fe		stat.error;phys.abund	DOUBLE
nr_ba_fe	Bitmask of used Ba ind lines		meta.number	BIGINT
flag_ba_fe	Quality flag of Ba_fe		meta.code.qual,stat.fit	BIGINT
la_fe	Single-ionised La atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_la_fe	Uncertainty La_fe		stat.error;phys.abund	DOUBLE
nr_la_fe	Bitmask of used La ind lines		meta.number	BIGINT
flag_la_fe	Quality flag of La_fe		meta.code.qual,stat.fit	BIGINT
ce_fe	Single-ionised Ce atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_ce_fe	Uncertainty Ce_fe		stat.error;phys.abund	DOUBLE
nr_ce_fe	Bitmask of used Ce ind lines		meta.number	BIGINT
flag_ce_fe	Quality flag of Ce_fe		meta.code.qual,stat.fit	BIGINT
nd_fe	Single-ionised Nd atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_nd_fe	Uncertainty Nd_fe		stat.error;phys.abund	DOUBLE
nr_nd_fe	Bitmask of used Nd ind lines		meta.number	BIGINT
flag_nd_fe	Quality flag of Nd_fe		meta.code.qual,stat.fit	BIGINT
sm_fe	Single-ionised Sm atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_sm_fe	Uncertainty Sm_fe		stat.error;phys.abund	DOUBLE
nr_sm_fe	Bitmask of used Sm ind lines		meta.number	BIGINT
flag_sm_fe	Quality flag of Sm_fe		meta.code.qual,stat.fit	BIGINT
eu_fe	Single-ionised Eu atomic abundance (final 1D-LTE)		phys.abund	DOUBLE
e_eu_fe	Uncertainty Eu_fe		stat.error;phys.abund	DOUBLE
nr_eu_fe	Bitmask of used Eu ind lines		meta.number	BIGINT
flag_eu_fe	Quality flag of Eu_fe		meta.code.qual,stat.fit	BIGINT
ra_dr2	propagated from Gaia DR2	deg	pos.eq.ra;meta.main	DOUBLE
dec_dr2	propagated from Gaia DR2	deg	pos.eq.dec;meta.main	DOUBLE
parallax_dr2	propagated from Gaia DR2	mas	pos.parallax	DOUBLE
parallax_error_dr2	propagated from Gaia DR2	mas	stat.error;pos.parallax	DOUBLE
r_est_dr2	propagated from 2018AJ....156...58B	pc	pos.distance	DOUBLE
r_lo_dr2	propagated from 2018AJ....156...58B	pc	stat.error;stat.min;pos.distance	DOUBLE
r_hi_dr2	propagated from 2018AJ....156...58B	pc	stat.error;stat.max;pos.distance	DOUBLE
r_len_dr2	propagated from 2018AJ....156...58B	pc	stat.fit.param;pos.distance	DOUBLE
rv_galah	SME fitted radial velocity from GALAH spectra	km s-1	spect.dopplerVeloc.opt	DOUBLE
e_rv_galah	Uncertainty of rv_galah	km s-1	stat.error;spect.dopplerVeloc.opt	DOUBLE
rv_gaia_dr2	propagated from Gaia DR2	km s-1	spect.dopplerVeloc.opt	REAL
e_rv_gaia_dr2	propagated from Gaia DR2	km s-1	stat.error;spect.dopplerVeloc.opt	REAL
red_flag	eduction pipeline quality flag		meta.code.qual;	BIGINT
ebv	SFD extinction value	mag	phot.color.excess	DOUBLE
snr_c1_iraf	Average SNR/px CCD1		stat.snr	DOUBLE
snr_c2_iraf	Average SNR/px CCD2		stat.snr	DOUBLE
snr_c3_iraf	Average SNR/px CCD3		stat.snr	DOUBLE
snr_c4_iraf	Average SNR/px CCD4		stat.snr	DOUBLE
flag_guess	GUESS reduction pipeline quality flag		meta.code.qual,stat.fit	BIGINT
v_jk	V magnitude estimated from 2MASS J and Ks mag	mag	phot.mag	REAL
j_m	propagated from 2MASS	mag	phot.mag;em.IR.J	REAL
j_msigcom	propagated from 2MASS	mag	stat.error;phot.mag;em.IR.J	REAL
h_m	propagated from 2MASS	mag	phot.mag;em.IR.H	REAL
h_msigcom	propagated from 2MASS	mag	stat.error;phot.mag;em.IR.H	REAL
ks_m	propagated from 2MASS	mag	phot.mag;em.IR.K	REAL
ks_msigcom	propagated from 2MASS	mag	stat.error;phot.mag;em.IR.K	REAL
ph_qual_tmass	propagated from 2MASS ph_qual		meta.code.qual;phot	CHAR
w2mpro	propagated from AllWISE	mag	phot.mag;em.IR.4-8um	DOUBLE
w2mpro_error	propagated from AllWISE	mag	stat.error;phot.mag	DOUBLE
ph_qual_wise	propagated from AllWISE ph_qual		meta.code.qual;phot	CHAR
a_ks	Used Ks band extinction	mag	phys.absorption.gal	DOUBLE
e_a_ks	Uncertainty of a_ks	mag	stat.error,phys.absorption.gal	DOUBLE
bc_ks	Used Bolometric Correction for Ks band	mag	phot.mag.bc;em.IR.K	REAL
ruwe_dr2	propagated from Gaia DR2		stat.error	DOUBLE
dr2_id	SMSS DR2 object_id		meta.id.cross	BIGINT
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistanc	REAL

ext.spec_hesqso

Hamburg/ESO survey for bright QSOs. III. (Wisotzki+, 2000). Extra columns give closest SkyMapper match.
(415 rows, 15 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
hename	HES name (Hamburg/ESO Survey)	--	meta.id;meta.main	char(13)	✓	✓
vvname	Name as listed by Veron-Cetty and Veron (1995, see Cat. VII/215)	--	meta.id.cross	char(20)	✓
raj2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)	deg	pos.dec;meta.main	double(1)	✓	✓
field	Field number	--	obs.field	int(1)
z	Geocentric redshift	--	src.redshift	double(1)	✓
f_z	Redshift origin flag (+ = from survey observations, accuracy +/- 0.001)	--	meta.code	char(3)
bjmag	Photographic B_J magnitude	mag	phot.mag;em.opt.B	double(1)	✓
bjmagc	Photographic B_J magnitude, corrected for extinction	mag	phot.mag.reddFree;em.opt.B	double(1)	✓
edr_id	object_id of nearest SkyMapper source from the EDR master table	--	meta.id.cross	long(1)		✓
edr_dist	Angular distance to nearest SkyMapper EDR source	arcsec	pos.angDistance	double(1)
dr1_id	object_id of nearest SkyMapper source from the DR1 master table	--	meta.id.cross	long(1)		✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	double(1)
dr2_id	object_id of nearest SkyMapper source from the DR2 master table	--	meta.id.cross	long(1)		✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	double(1)

ext.spec_ozdes_dr2

Australian Dark Energy Survey (OzDES) Data Release 2
(38,624 rows, 8 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
OzDES_ID	OzDES identifier		meta.id;meta.main	CHAR(1)
raJ2000	Right ascension	deg	pos.eq.ra	DOUBLE(1)
dej2000	Declination	deg	pos.eq.dec	DOUBLE(1)
z	Redshift		src.redshift;meta.main	REAL(1)
flag	Redshift flag: Only flags 3/4/6 in this release: 3-single strong feature or multiple weak features; 95% confidence; 4-multiple strong features; >99% confidence; 6-spectroscopically confirmed star		meta.code.qual	INT(1)
types	Primary target type		meta.code.class	CHAR(1)
dr2_id	object_id of nearest SkyMapper source from the DR2 master table		meta.id.cross	LONG(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	DOUBLE(1)	✓

ext.spec_twomrs

The 2MASS Redshift Survey (Huchra et al. 2012)
(43,532 rows, 33 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
id	2MASS ID [XSC: designation]		meta.id;meta.main	INTEGER(1)
raj2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	DOUBLE(1)
dej2000	Declination (J2000)	deg	pos.eq.dec;meta.main	DOUBLE(1)
lgal	Galactic longitude	deg	pos.galactic.lon	DOUBLE(1)
bgal	Galactic latitude	deg	pos.galactic.lat	DOUBLE(1)
k_c	Ks isophotal magnitude, extinction corrected [XSC: k_m_k20fe]	mag	phot.mag;em.IR.K	REAL(1)
h_c	same for H [XSC: h_m_k20fe]	mag	phot.mag;em.IR.H	REAL(1)
j_c	same for J [XSC: j_m_k20fe]	mag	phot.mag;em.IR.J	REAL(1)
k_tc	"Total" magnitude, extinction corrected [XSC: k_m_ext]	mag	phot.mag;em.IR.K	REAL(1)
h_tc	same for H [XSC: h_m_ext]	mag	phot.mag;em.IR.H	REAL(1)
j_tc	same for J [XSC: j_m_ext]	mag	phot.mag;em.IR.J	REAL(1)
e_k	Uncertainty in k_c [XSC: k_msig_k20fe]	mag	stat.error;phot.mag;em.IR.K	REAL(1)
e_h	same for h_c [XSC: h_msig_k20fe]	mag	stat.error;phot.mag;em.IR.H	REAL(1)
e_j	same for j_c [XSC: j_msig_k20fe]	mag	stat.error;phot.mag;em.IR.J	REAL(1)
e_kt	same for k_tc [XSC: k_msig_ext]	mag	stat.error;phot.mag;em.IR.K	REAL(1)
e_ht	same for h_tc [XSC: h_msig_ext]	mag	stat.error;phot.mag;em.IR.H	REAL(1)
e_jt	same for j_tc [XSC: j_msig_ext]	mag	stat.error;phot.mag;em.IR.J	REAL(1)
e_bv	E(B-V) from Schlegel, Finkbeiner & Davis (1998ApJ...500..525S)	mag	phot.color.excess;phys.absorption	REAL(1)
r_iso	log10 of K=20 mag/sq arcsec isophotal radius [XSC: r_k20fe]	arcsec	phys.angSize	REAL(1)
r_ext	same for "total magnitude" extrapolation radius [XSC: r_ext]	arcsec	phys.angSize	REAL(1)
b_a	axial ratio from co-added JHKs images [XSC: sup_ba]		phys.size.axisRatio;src	REAL(1)
flgs	photometry confusion flags from 2MASS XSC database [XSC: cc_flg, k_flg_k20fe, h_flg_k20fe, j_flg_k20fe]. A "Z" in the first column indicates that we have used magnitudes from the 2MASS LGA.		meta.code.qual	CHAR(4)
type	galaxy type, following ZCAT convention		meta.code.qual	CHAR(5)
ts	source of type (JH=John Huchra; ZC=ZCAT; ND=NED; NN=not available)		meta.code.qual	CHAR(2)
v	redshift	km/s	src.redshift	REAL(1)
e_v	uncertainty in redshift, when available	km/s	stat.error;src.redshift	REAL(1)
c	code for input catalog containing redshift		meta.code	CHAR(1)
vsrc	bibliographic code for source of redshift (follows NED convention)		meta.code	CHAR(20)
cat_id	name of galaxy in input redshift catalog		meta.id	CHAR(30)
dr1_id	object_id of nearest SkyMapper source from the DR1 master table		meta.id.cross	BIGINT(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	REAL(1)	✓
dr2_id	object_id of nearest SkyMapper source from the DR2 master table		meta.id.cross	BIGINT(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	REAL(1)	✓

ext.splus_dr3

Southern Photometric Local Universe Survey (S-PLUS) Data Release 3
(58,670,349 rows, 283 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
id	S-PLUS ID on this data release	NULL	meta.id;meta.main	VARCHAR	✓	✓
ra	Right Ascention J2000 [deg]	deg	pos.eq.ra;meta.main	DOUBLE	✓	✓
dec	Declination J2000 [deg]	deg	pos.eq.dec;meta.main	DOUBLE	✓	✓
calibration_flag	Indication of the reference catalogue for calibration. 1: use of	NULL	meta.code	REAL
class_star	Star/Galaxy classifier output for the detection image	NULL	meta.code	REAL
field	S-PLUS Field name of the observation	NULL	meta.id	VARCHAR
j0378_aper_3	AB J0378 band APER_3 magnitude	mag	phot.mag;em.opt.j0378	REAL
j0378_aper_6	AB J0378 band APER_6 magnitude	mag	phot.mag;em.opt.j0378	REAL
j0378_auto	AB J0378 band AUTO magnitude	mag	phot.mag;em.opt.j0378	REAL
j0378_iso	AB J0378 band ISO magnitude	mag	phot.mag;em.opt.j0378	REAL
j0378_petro	AB J0378 band PETRO magnitude	mag	phot.mag;em.opt.j0378	REAL
j0378_pstotal	AB J0378 band PSTOTAL magnitude	mag	phot.mag;em.opt.j0378	REAL
e_j0378_aper_3	AB J0378 band APER_3 magnitude error	mag	phot.mag;em.opt.j0378;stat.error	REAL
e_j0378_aper_6	AB J0378 band APER_6 magnitude error	mag	phot.mag;em.opt.j0378;stat.error	REAL
e_j0378_auto	AB J0378 band AUTO magnitude error	mag	phot.mag;em.opt.j0378;stat.error	REAL
e_j0378_iso	AB J0378 band ISO magnitude error	mag	phot.mag;em.opt.j0378;stat.error	REAL
e_j0378_petro	AB J0378 band PETRO magnitude error	mag	phot.mag;em.opt.j0378;stat.error	REAL
e_j0378_pstotal	AB J0378 band PSTOTAL magnitude error	mag	phot.mag;em.opt.j0378;stat.error	REAL
j0395_aper_3	AB J0395 band APER_3 magnitude	mag	phot.mag;em.opt.j0395	REAL
j0395_aper_6	AB J0395 band APER_6 magnitude	mag	phot.mag;em.opt.j0395	REAL
j0395_auto	AB J0395 band AUTO magnitude	mag	phot.mag;em.opt.j0395	REAL
j0395_iso	AB J0395 band ISO magnitude	mag	phot.mag;em.opt.j0395	REAL
j0395_petro	AB J0395 band PETRO magnitude	mag	phot.mag;em.opt.j0395	REAL
j0395_pstotal	AB J0395 band PSTOTAL magnitude	mag	phot.mag;em.opt.j0395	REAL
e_j0395_aper_3	AB J0395 band APER_3 magnitude error	mag	phot.mag;em.opt.j0395;stat.error	REAL
e_j0395_aper_6	AB J0395 band APER_6 magnitude error	mag	phot.mag;em.opt.j0395;stat.error	REAL
e_j0395_auto	AB J0395 band AUTO magnitude error	mag	phot.mag;em.opt.j0395;stat.error	REAL
e_j0395_iso	AB J0395 band ISO magnitude error	mag	phot.mag;em.opt.j0395;stat.error	REAL
e_j0395_petro	AB J0395 band PETRO magnitude error	mag	phot.mag;em.opt.j0395;stat.error	REAL
e_j0395_pstotal	AB J0395 band PSTOTAL magnitude error	mag	phot.mag;em.opt.j0395;stat.error	REAL
j0410_aper_3	AB J0410 band APER_3 magnitude	mag	phot.mag;em.opt.j0410	REAL
j0410_aper_6	AB J0410 band APER_6 magnitude	mag	phot.mag;em.opt.j0410	REAL
j0410_auto	AB J0410 band AUTO magnitude	mag	phot.mag;em.opt.j0410	REAL
j0410_iso	AB J0410 band ISO magnitude	mag	phot.mag;em.opt.j0410	REAL
j0410_petro	AB J0410 band PETRO magnitude	mag	phot.mag;em.opt.j0410	REAL
j0410_pstotal	AB J0410 band PSTOTAL magnitude	mag	phot.mag;em.opt.j0410	REAL
e_j0410_aper_3	AB J0410 band APER_3 magnitude error	mag	phot.mag;em.opt.j0410;stat.error	REAL
e_j0410_aper_6	AB J0410 band APER_6 magnitude error	mag	phot.mag;em.opt.j0410;stat.error	REAL
e_j0410_auto	AB J0410 band AUTO magnitude error	mag	phot.mag;em.opt.j0410;stat.error	REAL
e_j0410_iso	AB J0410 band ISO magnitude error	mag	phot.mag;em.opt.j0410;stat.error	REAL
e_j0410_petro	AB J0410 band PETRO magnitude error	mag	phot.mag;em.opt.j0410;stat.error	REAL
e_j0410_pstotal	AB J0410 band PSTOTAL magnitude error	mag	phot.mag;em.opt.j0410;stat.error	REAL
j0430_aper_3	AB J0430 band APER_3 magnitude	mag	phot.mag;em.opt.j0430	REAL
j0430_aper_6	AB J0430 band APER_6 magnitude	mag	phot.mag;em.opt.j0430	REAL
j0430_auto	AB J0430 band AUTO magnitude	mag	phot.mag;em.opt.j0430	REAL
j0430_iso	AB J0430 band ISO magnitude	mag	phot.mag;em.opt.j0430	REAL
j0430_petro	AB J0430 band PETRO magnitude	mag	phot.mag;em.opt.j0430	REAL
j0430_pstotal	AB J0430 band PSTOTAL magnitude	mag	phot.mag;em.opt.j0430	REAL
e_j0430_aper_3	AB J0430 band APER_3 magnitude error	mag	phot.mag;em.opt.j0430;stat.error	REAL
e_j0430_aper_6	AB J0430 band APER_6 magnitude error	mag	phot.mag;em.opt.j0430;stat.error	REAL
e_j0430_auto	AB J0430 band AUTO magnitude error	mag	phot.mag;em.opt.j0430;stat.error	REAL
e_j0430_iso	AB J0430 band ISO magnitude error	mag	phot.mag;em.opt.j0430;stat.error	REAL
e_j0430_petro	AB J0430 band PETRO magnitude error	mag	phot.mag;em.opt.j0430;stat.error	REAL
e_j0430_pstotal	AB J0430 band PSTOTAL magnitude error	mag	phot.mag;em.opt.j0430;stat.error	REAL
j0515_aper_3	AB J0515 band APER_3 magnitude	mag	phot.mag;em.opt.j0515	REAL
j0515_aper_6	AB J0515 band APER_6 magnitude	mag	phot.mag;em.opt.j0515	REAL
j0515_auto	AB J0515 band AUTO magnitude	mag	phot.mag;em.opt.j0515	REAL
j0515_iso	AB J0515 band ISO magnitude	mag	phot.mag;em.opt.j0515	REAL
j0515_petro	AB J0515 band PETRO magnitude	mag	phot.mag;em.opt.j0515	REAL
j0515_pstotal	AB J0515 band PSTOTAL magnitude	mag	phot.mag;em.opt.j0515	REAL
e_j0515_aper_3	AB J0515 band APER_3 magnitude error	mag	phot.mag;em.opt.j0515;stat.error	REAL
e_j0515_aper_6	AB J0515 band APER_6 magnitude error	mag	phot.mag;em.opt.j0515;stat.error	REAL
e_j0515_auto	AB J0515 band AUTO magnitude error	mag	phot.mag;em.opt.j0515;stat.error	REAL
e_j0515_iso	AB J0515 band ISO magnitude error	mag	phot.mag;em.opt.j0515;stat.error	REAL
e_j0515_petro	AB J0515 band PETRO magnitude error	mag	phot.mag;em.opt.j0515;stat.error	REAL
e_j0515_pstotal	AB J0515 band PSTOTAL magnitude error	mag	phot.mag;em.opt.j0515;stat.error	REAL
j0660_aper_3	AB J0660 band APER_3 magnitude	mag	phot.mag;em.opt.j0660	REAL
j0660_aper_6	AB J0660 band APER_6 magnitude	mag	phot.mag;em.opt.j0660	REAL
j0660_auto	AB J0660 band AUTO magnitude	mag	phot.mag;em.opt.j0660	REAL
j0660_iso	AB J0660 band ISO magnitude	mag	phot.mag;em.opt.j0660	REAL
j0660_petro	AB J0660 band PETRO magnitude	mag	phot.mag;em.opt.j0660	REAL
j0660_pstotal	AB J0660 band PSTOTAL magnitude	mag	phot.mag;em.opt.j0660	REAL
e_j0660_aper_3	AB J0660 band APER_3 magnitude error	mag	phot.mag;em.opt.j0660;stat.error	REAL
e_j0660_aper_6	AB J0660 band APER_6 magnitude error	mag	phot.mag;em.opt.j0660;stat.error	REAL
e_j0660_auto	AB J0660 band AUTO magnitude error	mag	phot.mag;em.opt.j0660;stat.error	REAL
e_j0660_iso	AB J0660 band ISO magnitude error	mag	phot.mag;em.opt.j0660;stat.error	REAL
e_j0660_petro	AB J0660 band PETRO magnitude error	mag	phot.mag;em.opt.j0660;stat.error	REAL
e_j0660_pstotal	AB J0660 band PSTOTAL magnitude error	mag	phot.mag;em.opt.j0660;stat.error	REAL
j0861_aper_3	AB J0861 band APER_3 magnitude	mag	phot.mag;em.opt.j0861	REAL
j0861_aper_6	AB J0861 band APER_6 magnitude	mag	phot.mag;em.opt.j0861	REAL
j0861_auto	AB J0861 band AUTO magnitude	mag	phot.mag;em.opt.j0861	REAL
j0861_iso	AB J0861 band ISO magnitude	mag	phot.mag;em.opt.j0861	REAL
j0861_petro	AB J0861 band PETRO magnitude	mag	phot.mag;em.opt.j0861	REAL
j0861_pstotal	AB J0861 band PSTOTAL magnitude	mag	phot.mag;em.opt.j0861	REAL
e_j0861_aper_3	AB J0861 band APER_3 magnitude error	mag	phot.mag;em.opt.j0861;stat.error	REAL
e_j0861_aper_6	AB J0861 band APER_6 magnitude error	mag	phot.mag;em.opt.j0861;stat.error	REAL
e_j0861_auto	AB J0861 band AUTO magnitude error	mag	phot.mag;em.opt.j0861;stat.error	REAL
e_j0861_iso	AB J0861 band ISO magnitude error	mag	phot.mag;em.opt.j0861;stat.error	REAL
e_j0861_petro	AB J0861 band PETRO magnitude error	mag	phot.mag;em.opt.j0861;stat.error	REAL
e_j0861_pstotal	AB J0861 band PSTOTAL magnitude error	mag	phot.mag;em.opt.j0861;stat.error	REAL
u_aper_3	AB U band APER_3 magnitude	mag	phot.mag;em.opt.u	REAL
u_aper_6	AB U band APER_6 magnitude	mag	phot.mag;em.opt.u	REAL
u_auto	AB U band AUTO magnitude	mag	phot.mag;em.opt.u	REAL
u_iso	AB U band ISO magnitude	mag	phot.mag;em.opt.u	REAL
u_petro	AB U band PETRO magnitude	mag	phot.mag;em.opt.u	REAL
u_pstotal	AB U band PSTOTAL magnitude	mag	phot.mag;em.opt.u	REAL
e_u_aper_3	AB U band APER_3 magnitude error	mag	phot.mag;em.opt.u;stat.error	REAL
e_u_aper_6	AB U band APER_6 magnitude error	mag	phot.mag;em.opt.u;stat.error	REAL
e_u_auto	AB U band AUTO magnitude error	mag	phot.mag;em.opt.u;stat.error	REAL
e_u_iso	AB U band ISO magnitude error	mag	phot.mag;em.opt.u;stat.error	REAL
e_u_petro	AB U band PETRO magnitude error	mag	phot.mag;em.opt.u;stat.error	REAL
e_u_pstotal	AB U band PSTOTAL magnitude error	mag	phot.mag;em.opt.u;stat.error	REAL
g_aper_3	AB G band APER_3 magnitude	mag	phot.mag;em.opt.g	REAL
g_aper_6	AB G band APER_6 magnitude	mag	phot.mag;em.opt.g	REAL
g_auto	AB G band AUTO magnitude	mag	phot.mag;em.opt.g	REAL
g_iso	AB G band ISO magnitude	mag	phot.mag;em.opt.g	REAL
g_petro	AB G band PETRO magnitude	mag	phot.mag;em.opt.g	REAL
g_pstotal	AB G band PSTOTAL magnitude	mag	phot.mag;em.opt.g	REAL
e_g_aper_3	AB G band APER_3 magnitude error	mag	phot.mag;em.opt.g;stat.error	REAL
e_g_aper_6	AB G band APER_6 magnitude error	mag	phot.mag;em.opt.g;stat.error	REAL
e_g_auto	AB G band AUTO magnitude error	mag	phot.mag;em.opt.g;stat.error	REAL
e_g_iso	AB G band ISO magnitude error	mag	phot.mag;em.opt.g;stat.error	REAL
e_g_petro	AB G band PETRO magnitude error	mag	phot.mag;em.opt.g;stat.error	REAL
e_g_pstotal	AB G band PSTOTAL magnitude error	mag	phot.mag;em.opt.g;stat.error	REAL
r_aper_3	AB R band APER_3 magnitude	mag	phot.mag;em.opt.r	REAL
r_aper_6	AB R band APER_6 magnitude	mag	phot.mag;em.opt.r	REAL
r_auto	AB R band AUTO magnitude	mag	phot.mag;em.opt.r	REAL
r_iso	AB R band ISO magnitude	mag	phot.mag;em.opt.r	REAL
r_petro	AB R band PETRO magnitude	mag	phot.mag;em.opt.r	REAL
r_pstotal	AB R band PSTOTAL magnitude	mag	phot.mag;em.opt.r	REAL
e_r_aper_3	AB R band APER_3 magnitude error	mag	phot.mag;em.opt.r;stat.error	REAL
e_r_aper_6	AB R band APER_6 magnitude error	mag	phot.mag;em.opt.r;stat.error	REAL
e_r_auto	AB R band AUTO magnitude error	mag	phot.mag;em.opt.r;stat.error	REAL
e_r_iso	AB R band ISO magnitude error	mag	phot.mag;em.opt.r;stat.error	REAL
e_r_petro	AB R band PETRO magnitude error	mag	phot.mag;em.opt.r;stat.error	REAL
e_r_pstotal	AB R band PSTOTAL magnitude error	mag	phot.mag;em.opt.r;stat.error	REAL
i_aper_3	AB I band APER_3 magnitude	mag	phot.mag;em.opt.i	REAL
i_aper_6	AB I band APER_6 magnitude	mag	phot.mag;em.opt.i	REAL
i_auto	AB I band AUTO magnitude	mag	phot.mag;em.opt.i	REAL
i_iso	AB I band ISO magnitude	mag	phot.mag;em.opt.i	REAL
i_petro	AB I band PETRO magnitude	mag	phot.mag;em.opt.i	REAL
i_pstotal	AB I band PSTOTAL magnitude	mag	phot.mag;em.opt.i	REAL
e_i_aper_3	AB I band APER_3 magnitude error	mag	phot.mag;em.opt.i;stat.error	REAL
e_i_aper_6	AB I band APER_6 magnitude error	mag	phot.mag;em.opt.i;stat.error	REAL
e_i_auto	AB I band AUTO magnitude error	mag	phot.mag;em.opt.i;stat.error	REAL
e_i_iso	AB I band ISO magnitude error	mag	phot.mag;em.opt.i;stat.error	REAL
e_i_petro	AB I band PETRO magnitude error	mag	phot.mag;em.opt.i;stat.error	REAL
e_i_pstotal	AB I band PSTOTAL magnitude error	mag	phot.mag;em.opt.i;stat.error	REAL
z_aper_3	AB Z band APER_3 magnitude	mag	phot.mag;em.opt.z	REAL
z_aper_6	AB Z band APER_6 magnitude	mag	phot.mag;em.opt.z	REAL
z_auto	AB Z band AUTO magnitude	mag	phot.mag;em.opt.z	REAL
z_iso	AB Z band ISO magnitude	mag	phot.mag;em.opt.z	REAL
z_petro	AB Z band PETRO magnitude	mag	phot.mag;em.opt.z	REAL
z_pstotal	AB Z band PSTOTAL magnitude	mag	phot.mag;em.opt.z	REAL
e_z_aper_3	AB Z band APER_3 magnitude error	mag	phot.mag;em.opt.z;stat.error	REAL
e_z_aper_6	AB Z band APER_6 magnitude error	mag	phot.mag;em.opt.z;stat.error	REAL
e_z_auto	AB Z band AUTO magnitude error	mag	phot.mag;em.opt.z;stat.error	REAL
e_z_iso	AB Z band ISO magnitude error	mag	phot.mag;em.opt.z;stat.error	REAL
e_z_petro	AB Z band PETRO magnitude error	mag	phot.mag;em.opt.z;stat.error	REAL
e_z_pstotal	AB Z band PSTOTAL magnitude error	mag	phot.mag;em.opt.z;stat.error	REAL
class_star_j0378	Star/Galaxy classifier output for J0378 band image	NULL	meta.code	REAL
class_star_j0395	Star/Galaxy classifier output for J0395 band image	NULL	meta.code	REAL
class_star_j0410	Star/Galaxy classifier output for J0410 band image	NULL	meta.code	REAL
class_star_j0430	Star/Galaxy classifier output for J0430 band image	NULL	meta.code	REAL
class_star_j0515	Star/Galaxy classifier output for J0515 band image	NULL	meta.code	REAL
class_star_j0660	Star/Galaxy classifier output for J0660 band image	NULL	meta.code	REAL
class_star_j0861	Star/Galaxy classifier output for J0861 band image	NULL	meta.code	REAL
class_star_u	Star/Galaxy classifier output for U band image	NULL	meta.code	REAL
class_star_g	Star/Galaxy classifier output for G band image	NULL	meta.code	REAL
class_star_r	Star/Galaxy classifier output for R band image	NULL	meta.code	REAL
class_star_i	Star/Galaxy classifier output for I band image	NULL	meta.code	REAL
class_star_z	Star/Galaxy classifier output for Z band image	NULL	meta.code	REAL
photoflag_j0378	Sources PhotoFlag in the J0378 band image	NULL	meta.code.qual	BIGINT
photoflag_j0395	Sources PhotoFlag in the J0395 band image	NULL	meta.code.qual	BIGINT
photoflag_j0410	Sources PhotoFlag in the J0410 band image	NULL	meta.code.qual	BIGINT
photoflag_j0430	Sources PhotoFlag in the J0430 band image	NULL	meta.code.qual	BIGINT
photoflag_j0515	Sources PhotoFlag in the J0515 band image	NULL	meta.code.qual	BIGINT
photoflag_j0660	Sources PhotoFlag in the J0660 band image	NULL	meta.code.qual	BIGINT
photoflag_j0861	Sources PhotoFlag in the J0861 band image	NULL	meta.code.qual	BIGINT
photoflag_u	Sources PhotoFlag in the U band image	NULL	meta.code.qual	BIGINT
photoflag_g	Sources PhotoFlag in the G band image	NULL	meta.code.qual	BIGINT
photoflag_r	Sources PhotoFlag in the R band image	NULL	meta.code.qual	BIGINT
photoflag_i	Sources PhotoFlag in the I band image	NULL	meta.code.qual	BIGINT
photoflag_z	Sources PhotoFlag in the Z band image	NULL	meta.code.qual	BIGINT
s2n_j0378_aper_3	J0378 band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_j0378_aper_6	J0378 band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_j0378_auto	J0378 band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_j0378_iso	J0378 band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_j0378_petro	J0378 band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_j0378_pstotal	J0378 band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_j0395_aper_3	J0395 band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_j0395_aper_6	J0395 band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_j0395_auto	J0395 band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_j0395_iso	J0395 band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_j0395_petro	J0395 band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_j0395_pstotal	J0395 band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_j0410_aper_3	J0410 band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_j0410_aper_6	J0410 band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_j0410_auto	J0410 band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_j0410_iso	J0410 band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_j0410_petro	J0410 band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_j0410_pstotal	J0410 band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_j0430_aper_3	J0430 band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_j0430_aper_6	J0430 band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_j0430_auto	J0430 band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_j0430_iso	J0430 band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_j0430_petro	J0430 band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_j0430_pstotal	J0430 band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_j0515_aper_3	J0515 band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_j0515_aper_6	J0515 band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_j0515_auto	J0515 band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_j0515_iso	J0515 band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_j0515_petro	J0515 band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_j0515_pstotal	J0515 band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_j0660_aper_3	J0660 band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_j0660_aper_6	J0660 band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_j0660_auto	J0660 band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_j0660_iso	J0660 band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_j0660_petro	J0660 band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_j0660_pstotal	J0660 band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_j0861_aper_3	J0861 band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_j0861_aper_6	J0861 band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_j0861_auto	J0861 band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_j0861_iso	J0861 band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_j0861_petro	J0861 band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_j0861_pstotal	J0861 band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_u_aper_3	U band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_u_aper_6	U band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_u_auto	U band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_u_iso	U band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_u_petro	U band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_u_pstotal	U band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_g_aper_3	G band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_g_aper_6	G band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_g_auto	G band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_g_iso	G band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_g_petro	G band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_g_pstotal	G band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_r_aper_3	R band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_r_aper_6	R band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_r_auto	R band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_r_iso	R band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_r_petro	R band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_r_pstotal	R band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_i_aper_3	I band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_i_aper_6	I band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_i_auto	I band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_i_iso	I band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_i_petro	I band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_i_pstotal	I band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
s2n_z_aper_3	Z band APER_3 magnitude s2n	NULL	stat.snr	REAL
s2n_z_aper_6	Z band APER_6 magnitude s2n	NULL	stat.snr	REAL
s2n_z_auto	Z band AUTO magnitude s2n	NULL	stat.snr	REAL
s2n_z_iso	Z band ISO magnitude s2n	NULL	stat.snr	REAL
s2n_z_petro	Z band PETRO magnitude s2n	NULL	stat.snr	REAL
s2n_z_pstotal	Z band PSTOTAL magnitude s2n	NULL	stat.snr	REAL
fwhm_n	Normalized field FWHM	pixel	phys.angSize;src	REAL
fwhm_j0378	FWHM at j0378 filter	pixel	phys.angSize;src	REAL
fwhm_j0395	FWHM at j0395 filter	pixel	phys.angSize;src	REAL
fwhm_j0410	FWHM at j0410 filter	pixel	phys.angSize;src	REAL
fwhm_j0430	FWHM at j0430 filter	pixel	phys.angSize;src	REAL
fwhm_j0515	FWHM at j0515 filter	pixel	phys.angSize;src	REAL
fwhm_j0660	FWHM at j0660 filter	pixel	phys.angSize;src	REAL
fwhm_j0861	FWHM at j0861 filter	pixel	phys.angSize;src	REAL
fwhm_u	FWHM at u filter	pixel	phys.angSize;src	REAL
fwhm_g	FWHM at g filter	pixel	phys.angSize;src	REAL
fwhm_r	FWHM at r filter	pixel	phys.angSize;src	REAL
fwhm_i	FWHM at i filter	pixel	phys.angSize;src	REAL
fwhm_z	FWHM at z filter	pixel	phys.angSize;src	REAL
fwhm	FWHM assuming a gaussian core [pixel]	pixel	phys.angSize;src	REAL
flux_radius	Array in text format: Radius containing 0.2/0.5/0.7/0.9 fraction of the light [pixel]	pixel	phys.angSize	VARCHAR
a	Isophotal image major axis [pixel]	pixel	phys.angSize.smajAxis	REAL
b	Isophotal image minor axis [pixel]	pixel	phys.angSize.sminAxis	REAL
theta	Isophotal image position angle [deg]	deg	pos.posAng	REAL
ellipticity	1 - B/A	NULL	src.ellipticity	REAL
elongation	A/B	NULL	pos.angDistance	REAL
isoarea	Isophotal area above 3 sigma threshold [pixel2]	pixel^2	phys.angArea	INTEGER
kron_radius	Kron apertures in units of A or B	NULL	phys.angSize	REAL
mu_max	Peak surface brightness above background [mag arcsec(-2)]	mag/arcsec^2	phot.mag.sb	REAL
x	Reduced Image CCD position [pixel]	pixel	pos.cartesian.x	REAL
y	Reduced Image CCD position [pixel]	pixel	pos.cartesian.y	REAL
ndet_aper_3	Number of filters with detection in the APER_3 aperture	NULL	meta.number	REAL
ndet_aper_6	Number of filters with detection in the APER_6 aperture	NULL	meta.number	REAL
ndet_auto	Number of filters with detection in the AUTO aperture	NULL	meta.number	REAL
ndet_iso	Number of filters with detection in the ISO aperture	NULL	meta.number	REAL
ndet_petro	Number of filters with detection in the PSTOTAL aperture	NULL	meta.number	REAL
ndet_pstotal	Number of filters with detection in the PETRO aperture	NULL	meta.number	REAL
photoflagdet	Sources PhotoFlag in the detection image	NULL	meta.code.qual	BIGINT
s2n_det_aper_3	Sources s2n for the APER_3 aperture in the detection image	NULL	stat.snr	REAL
s2n_det_aper_6	Sources s2n for the APER_6 aperture in the detection image	NULL	stat.snr	REAL
s2n_det_auto	Sources s2n for the AUTO aperture in the detection image	NULL	stat.snr	REAL
s2n_det_iso	Sources s2n for the ISO aperture in the detection image	NULL	stat.snr	REAL
s2n_det_petro	Sources s2n for the PETRO aperture in the detection image	NULL	stat.snr	REAL

ext.twomass_psc

Two Micron All Sky Survey (2MASS) Point Source Catalogue (PSC)
(470,992,970 rows, 60 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓	✓
err_maj	Semi-major axis of position error ellipse	arcsec	phys.angSize.smajAxis;pos.errorEllipse	double(1)
err_min	Semi-minor axis of position error ellipse	arcsec	phys.angSize.sminAxis;pos.errorEllipse	double(1)
err_ang	Position angle of error ellipse major axis (E of N)	deg	pos.posAng;pos.errorEllipse	int(1)
designation	Source designation (2MASS Jhhmmssss+ddmmsss)	--	meta.id;meta.main	char(17)	✓
j_m	J-band magnitude	mag	phot.mag;em.IR.J	double(1)	✓
j_cmsig	J-band default magnitude uncertainty	mag	stat.error;phot.mag;em.IR.J	double(1)
j_msigcom	J-band total magntiude uncertainty	mag	stat.error;phot.mag;em.IR.J	double(1)
j_snr	J-band signal-to-noise ratio	--	stat.snr	double(1)
h_m	H-band magnitude	mag	phot.mag;em.IR.H	double(1)	✓
h_cmsig	H-band default magnitude uncertainty	mag	stat.error;phot.mag;em.IR.H	double(1)
h_msigcom	H-band total magntiude uncertainty	mag	stat.error;phot.mag;em.IR.H	double(1)
h_snr	H-band signal-to-noise ratio	--	stat.snr	double(1)
k_m	Ks-band magnitude	mag	phot.mag;em.IR.K	double(1)	✓
k_cmsig	Ks-band default magnitude uncertainty	mag	stat.error;phot.mag;em.IR.K	double(1)
k_msigcom	Ks-band total magntiude uncertainty	mag	stat.error;phot.mag;em.IR.K	double(1)
k_snr	Ks-band signal-to-noise ratio	--	stat.snr	double(1)
ph_qual	JHK Photometric quality flag	--	meta.code.qual;phot	char(3)	✓
rd_flg	Source of JHK default mag	--	meta.ref	char(3)
bl_flg	JHK components fit to source	--	meta.code	char(3)
cc_flg	Artifact contamination, confusion	--	meta.code	char(3)	✓
ndet	Number of aperture measurements (jjhhkk)	--	meta.number	char(6)
prox	Distance between source and nearest neighbour	arcsec	pos.angDistance	double(1)
pxpa	Position angle of vector from source to nearest neighbour (E of N)	deg	pos.posAng	int(1)
pxcntr	Sequence number of nearest neighbour	--	meta.id	int(1)
gal_contam	Extended source contamination	--	meta.code	int(1)
mp_flg	Association with asteroid or comet	--	meta.code	int(1)
pts_key	Unique source identifier in catalogue	--	meta.id;meta.table	int(1)		✓
hemis	Hemisphere of observation	--	meta.id;instr.obsty	char(1)
date	Observation date	--	time.epoch;obs	char(10)
scan	Scan number (within date)	--	obs.field	int(1)
glon	Galactic longitude	deg	pos.galactic.lon	double(1)
glat	Galactic latitude	deg	pos.galactic.lat	double(1)
x_scan	Distance of source from focal plane centerline	arcsec	pos.cartesian.x;instr.det	double(1)
jdate	Julian date of source measurement	d	time.epoch;obs	double(1)	✓
j_psfchi	J-band reduced chi2 value of fit	--	stat.fit.chi2	double(1)
h_psfchi	H-band reduced chi2 value of fit	--	stat.fit.chi2	double(1)
k_psfchi	Ks-band reduced chi2 value of fit	--	stat.fit.chi2	double(1)
j_m_stdap	J-band standard aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_stdap	Error on aperture magnitude	mag	stat.error;phot.mag;em.IR.J	double(1)
h_m_stdap	H-band standard aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_stdap	Error on aperture magnitude	mag	stat.error;phot.mag;em.IR.H	double(1)
k_m_stdap	Ks-band standard aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_stdap	Error on aperture magnitude	mag	stat.error;phot.mag;em.IR.K	double(1)
dist_edge_ns	Distance from the source to the nearest North or South scan edge	arcsec	pos.angDistance	int(1)
dist_edge_ew	Distance from the source to the nearest East or West scan edge	arcsec	pos.angDistance	int(1)
dist_edge_flg	Flag indicating to which edges the edgeNS and edgeEW values refer	--	meta.code	char(2)
dup_src	Flag indicating duplicate source	--	meta.code	int(1)
use_src	Use source flag	--	meta.code	int(1)
a	Associated optical source	--	meta.id.cross	char(1)
dist_opt	Distance to associated optical source	arcsec	pos.angDistance	double(1)
phi_opt	Position angle from optical source to the 2MASS source position	deg	pos.posAng	int(1)
b_m_opt	Blue magnitude of associated optical source	--	phot.mag;em.opt.B	double(1)
vr_m_opt	Visual or red mag of associated optical source	mag	phot.mag;em.opt.R	double(1)
nopt_mchs	Number of optical sources within 5arcsec	mag	meta.number	int(1)
ext_key	Record Identifier in XSC	--	meta.id.cross	int(1)		✓
scan_key	Record Identifier in the Scan Information Table	--	meta.id.cross	int(1)		✓
coadd_key	Record Identifier in the Atlas Image Data Table	--	meta.id.cross	int(1)
coadd	Sequence number of the Atlas Image	--	meta.id	int(1)

ext.twomass_scn

Two Micron All Sky Survey (2MASS) Scan Table
(59,731 rows, 64 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
scan_key	Unique identification number for this scan	--	meta.id;meta.main	int(1)	✓	✓
hemis	Observatory from which data were obtained: n = north = Mt. Hopkins, s = south = Cerro Tololo.	--	meta.id;instr.obsty	char(1)
date	The observation reference date for this scan expressed in ISO standard format. (YYYY-MM-DD)	--	time.epoch;obs	char(10)
scan	Scan number (unique within date).	--	meta.id	int(1)
tile	Tile identification number.	--	meta.id	int(1)
raj2000	Right ascension of scan center for equinox J2000.	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination of scan center for equinox J2000.	deg	pos.eq.dec;meta.main	double(1)	✓	✓
glon	Galactic longitude of scan center, as computed from ra and dec.	deg	pos.galactic.lon	double(1)
glat	Galactic latitude of scan center, as computed from ra and dec.	deg	pos.galactic.lat	double(1)
ra_1	J2000 right ascension of the eastern corner at start of scan.	deg	pos.eq.ra	double(1)
dec_1	J2000 declination of the eastern corner at start of scan.	deg	pos.eq.dec	double(1)
ra_2	J2000 right ascension of the western corner at start of scan.	deg	pos.eq.ra	double(1)
dec_2	J2000 declination of the western corner at start of scan.	deg	pos.eq.dec	double(1)
ra_3	J2000 right ascension of the eastern corner at end of scan.	deg	pos.eq.ra	double(1)
dec_3	J2000 declination of the eastern corner at end of scan.	deg	pos.eq.dec	double(1)
ra_4	J2000 right ascension of the western corner at end of scan.	deg	pos.eq.ra	double(1)
dec_4	J2000 declination of the western corner at end of scan.	deg	pos.eq.dec	double(1)
sd	Scanning direction: n = north-going, s = south-going.	--	pos.posAng	char(1)
qual	Quality score for scan.	--	meta.code.qual	int(1)	✓
hgl	Special flag indicating whether or not this scan has a single-frame H-band electronic glitch.	--	meta.code	int(1)
cld	Special flag indicating whether or not a cloud was found in the scan after comparison of its photometry to that of overlapping scans in the database.	--	meta.code	int(1)
xph	Special flag indicating whether or not another photometric problem, not obviously cloud related, was found in the scan after comparing its photometry to that of overlapping scans.	--	meta.code	int(1)
anom	Special flag indicating whether or not an unusual problem was found in the Atlas Images for this scan.	--	meta.code.qual	int(1)
ut	Universal Time (UT) at beginning of scan.	h	time.epoch	double(1)
jdate	Julian Date at beginning of scan.	d	time.epoch	double(1)	✓
airm	Airmass at beginning of scan.	--	obs.airmass	double(1)
zd	Scan's distance from the zenith at beginning of scan.	deg	pos.az.zd	double(1)
ha	Hour angle at beginning of scan.	h	pos.eq.ha	double(1)
rh	Relative humidity of telescope enclosure at beginning of scan.	--	obs.atmos	int(1)
air_temp	Air temperature at beginning of scan.	degC	phys.temperature; obs.atmos	double(1)
tel_temp	Telescope girdle temperature at beginning of scan.	degC	phys.temperature; instr.tel	double(1)
focus	Focus setting of telescope at beginning of scan.	--	instr.tel.focalLength	int(1)
hry	Flag indicating the H-band array configuration for the camera.	--	meta.code	int(1)
c_strat	Flag indicating the calibration strategy for this night's data.	--	meta.code	int(1)
j_zp_ap	Photometric zero-point for J-band aperture photometry.	mag	arith.zp;em.IR.J	double(1)
h_zp_ap	Photometric zero-point for H-band aperture photometry.	mag	arith.zp;em.IR.H	double(1)
k_zp_ap	Photometric zero-point for Ks-band aperture photometry.	mag	arith.zp;em.IR.K	double(1)
h_zperr_ap	RMS-error of zero-point for H-band aperture photometry	mag	stat.error;arith.zp;em.IR.H	double(1)
k_zperr_ap	RMS-error of zero-point for Ks-band aperture photometry	mag	stat.error;arith.zp;em.IR.K	double(1)
j_n_snr10	Number of point sources at J-band with SNR>10 (instrumental mag <=15.8)	--	meta.number	int(1)
h_n_snr10	Number of point sources at H-band with SNR>10 (instrumental mag <=15.1)	--	meta.number	int(1)
k_n_snr10	Number of point sources at Ks-band with SNR>10 (instrumental mag <=14.3)	--	meta.number	int(1)
n_ext	Number of regular extended sources detected in scan.	--	meta.number	int(1)
j_shape_avg	J-band average seeing shape for scan.	--	instr.obsty.seeing	double(1)
h_shape_avg	H-band average seeing shape for scan.	--	instr.obsty.seeing	double(1)
k_shape_avg	Ks-band average seeing shape for scan.	--	instr.obsty.seeing	double(1)
j_shape_rms	RMS-error of J-band average seeing shape.	--	stat.error;instr.obsty.seeing	double(1)
h_shape_rms	RMS-error of H-band average seeing shape.	--	stat.error;instr.obsty.seeing	double(1)
k_shape_rms	RMS-error of Ks-band average seeing shape.	--	stat.error;instr.obsty.seeing	double(1)
j_2mrat	J-band average 2nd image moment ratio.	--	stat.fit.param	double(1)
h_2mrat	H-band average 2nd image moment ratio.	--	stat.fit.param	double(1)
k_2mrat	Ks-band average 2nd image moment ratio.	--	stat.fit.param	double(1)
j_psp	J-band photometric sensitivity paramater (PSP).	--	instr.sensitivity;em.IR.J	double(1)
h_psp	H-band photometric sensitivity paramater (PSP).	--	instr.sensitivity;em.IR.H	double(1)
k_psp	Ks-band photometric sensitivity paramater (PSP).	--	instr.sensitivity;em.IR.K	double(1)
j_pts_noise	Base-10 logarithm of the mode of the noise distribution for all point source detections in the scan, where the noise is estimated from the measured J-band photometric errors and is expressed in units of mJy.	--	instr.det.noise;em.IR.J	double(1)
h_pts_noise	Base-10 logarithm of the mode of the noise distribution for all point source detections in the scan, where the noise is estimated from the measured H-band photometric errors and is expressed in units of mJy.	--	instr.det.noise;em.IR.H	double(1)
k_pts_noise	Base-10 logarithm of the mode of the noise distribution for all point source detections in the scan, where the noise is estimated from the measured Ks-band photometric errors and is expressed in units of mJy.	--	instr.det.noise;em.IR.K	double(1)
j_msnr10	The estimated J-band magnitude at which SNR=10 is achieved for this scan.	mag	phot.mag;em.IR.J	double(1)	✓
h_msnr10	The estimated H-band magnitude at which SNR=10 is achieved for this scan.	mag	phot.mag;em.IR.H	double(1)	✓
k_msnr10	The estimated Ks-band magnitude at which SNR=10 is achieved for this scan.	mag	phot.mag;em.IR.K	double(1)	✓
rel0	Flag indicating whether the scan is contained in the TWOMASS Sampler Release.	--	meta.code	int(1)
rel1	Flag indicating whether the scan is contained in the TWOMASS First Incremental Data Release (IDR1).	--	meta.code	int(1)
rel2	Flag indicating whether the scan is contained in the TWOMASS Second Incremental Data Release (IDR2).	--	meta.code	int(1)

ext.twomass_xsc

Two Micron All Sky Survey (2MASS) Extended Source Catalogue (XSC)
(1,647,599 rows, 389 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
jdate	Julian date of source measurement to +/- 30 sec	d	time.epoch;obs	double(1)	✓
designation	Source designation formed from sexigesimal coordinates	--	meta.id;meta.main	char(17)	✓
raj2000	Right ascension (J2000 decimal deg) based on peak pixel	deg	pos.eq.ra;meta.main	double(1)	✓	✓
dej2000	Declination (J2000 decimal deg) based on peak pixel	deg	pos.eq.dec;meta.main	double(1)	✓	✓
sup_ra	Super-coadd centroid RA (J2000 decimal deg)	deg	pos.eq.ra	double(1)
sup_dec	Super-coadd centroid Dec (J2000 decimal deg)	deg	pos.eq.dec	double(1)
glon	Galactic longitude (decimal deg) based on peak pixel	deg	pos.galactic.lon	double(1)
glat	Galactic latitude (decimal deg) based on peak pixel	deg	pos.galactic.lat	double(1)
density	Coadd log(density) of stars with k less than 14 mag	--	src.density	double(1)
r_k20fe	20 mag/arcsec2 isophotal K fiducial ell. ap. semi-major axis	arcsec	phys.angSize.smajAxis	double(1)
j_m_k20fe	J 20mag/sq.arcsec isophotal fiducial ell. ap. magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_k20fe	J 1-sigma uncertainty in 20mag/sq.arcsec iso.fid.ell.mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_k20fe	J confusion flag for 20mag/sq.arcsec iso. fid. ell. mag	--	meta.code.qual	int(1)
h_m_k20fe	H 20mag/sq.arcsec isophotal fiducial ell. ap. magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_k20fe	H 1-sigma uncertainty in 20mag/sq.arcsec iso.fid.ell.mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_k20fe	H confusion flag for 20mag/sq.arcsec iso. fid. ell. mag	--	meta.code.qual	int(1)
k_m_k20fe	K 20mag/sq.arcsec isophotal fiducial ell. ap. magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_k20fe	K 1-sigma uncertainty in 20mag/sq.arcsec iso.fid.ell.mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_k20fe	K confusion flag for 20mag/sq.arcsec iso. fid. ell. mag	--	meta.code.qual	int(1)
r_3sig	3-sigma K isophotal semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.K	double(1)
j_ba	J minor/major axis ratio fit to the 3-sigma isophote	--	phys.size.axisRatio	double(1)
j_phi	J angle to 3-sigma major axis (E of N)	deg	pos.posAng	int(1)
h_ba	H minor/major axis ratio fit to the 3-sigma isophote	--	phys.size.axisRatio	double(1)
h_phi	H angle to 3-sigma major axis (E of N)	deg	pos.posAng	int(1)
k_ba	K minor/major axis ratio fit to the 3-sigma isophote	--	phys.size.axisRatio	double(1)
k_phi	K angle to 3-sigma major axis (E of N)	deg	pos.posAng	int(1)
sup_r_3sig	Super-coadd 3-sigma isophotal semi-major axis radius	arcsec	phys.angSize.smajAxis	double(1)
sup_ba	Minor/major axis ratio fit to 3-sig. super-coadd isophote	--	phys.size.axisRatio	double(1)
sup_phi	Super-coadd angle to major axis (E of N)	deg	pos.posAng	int(1)
r_fe	K fiducial Kron elliptical aperture semi-major axis	arcsec	phys.angSize.smajAxis	double(1)
j_m_fe	J fiducial Kron elliptical aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_fe	J 1-sigma uncertainty in fiducial Kron ell. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_fe	J confusion flag for fiducial Kron ell. mag	--	meta.code.qual	int(1)
h_m_fe	H fiducial Kron elliptical aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_fe	H 1-sigma uncertainty in fiducial Kron ell. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_fe	H confusion flag for fiducial Kron ell. mag	--	meta.code.qual	int(1)
k_m_fe	K fiducial Kron elliptical aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_fe	K 1-sigma uncertainty in fiducial Kron ell. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_fe	K confusion flag for fiducial Kron ell. mag	--	meta.code.qual	int(1)
r_ext	Extrapolation/total radius	arcsec	phys.angSize	double(1)
j_m_ext	J mag from fit extrapolation	mag	phot.mag;em.IR.J	double(1)
j_msig_ext	J 1-sigma uncertainty in mag from fit extrapolation	mag	stat.error;phot.mag;em.IR.J	double(1)
j_pchi	J chi^2 of fit to radial profile (LCSB: alpha scale length)	--	stat.fit.chi2;stat.value	double(1)
h_m_ext	H mag from fit extrapolation	mag	phot.mag;em.IR.H	double(1)
h_msig_ext	H 1-sigma uncertainty in mag from fit extrapolation	mag	stat.error;phot.mag;em.IR.H	double(1)
h_pchi	H chi^2 of fit to radial profile (LCSB: alpha scale length)	--	stat.fit.chi2;stat.value	double(1)
k_m_ext	K mag from fit extrapolation	mag	phot.mag;em.IR.K	double(1)
k_msig_ext	K 1-sigma uncertainty in mag from fit extrapolation	mag	stat.error;phot.mag;em.IR.K	double(1)
k_pchi	K chi^2 of fit to radial profile (LCSB: alpha scale length)	--	stat.fit.chi2;stat.value	double(1)
j_r_eff	J half-light (integrated half-flux point) radius	arcsec	phys.angSize;src	double(1)	✓
j_mnsurfb_eff	J mean surface brightness at the half-light radius	mag	phot.mag.sb;em.IR.J;stat.mean	double(1)
h_r_eff	H half-light (integrated half-flux point) radius	arcsec	phys.angSize;src	double(1)	✓
h_mnsurfb_eff	H mean surface brightness at the half-light radius	mag	phot.mag.sb;em.IR.H;stat.mean	double(1)
k_r_eff	K half-light (integrated half-flux point) radius	arcsec	phys.angSize;src	double(1)	✓
k_mnsurfb_eff	K mean surface brightness at the half-light radius	mag	phot.mag.sb;em.IR.K;stat.mean	double(1)
j_con_indx	J concentration index r_75%/r_25%	--	stat.value	double(1)
h_con_indx	H concentration index r_75%/r_25%	--	stat.value	double(1)
k_con_indx	K concentration index r_75%/r_25%	--	stat.value	double(1)
j_peak	J peak pixel brightness	mag	phot.mag.sb;em.IR.J	double(1)
h_peak	H peak pixel brightness	mag	phot.mag.sb;em.IR.H	double(1)
k_peak	K peak pixel brightness	mag	phot.mag.sb;em.IR.K	double(1)
j_5surf	J central surface brightness (r <= 5)	mag	phot.mag.sb;em.IR.J	double(1)	✓
h_5surf	H central surface brightness (r <= 5)	mag	phot.mag.sb;em.IR.H	double(1)	✓
k_5surf	K central surface brightness (r <= 5)	mag	phot.mag.sb;em.IR.K	double(1)	✓
e_score	Extended score: 1(extended) < e_score < 2(point-like)	--	src.class.starGalaxy	double(1)	✓
g_score	Galaxy score: 1(extended) < g_score < 2(point-like)	--	src.class.starGalaxy	double(1)	✓
vc	Visual verification score for source	--	meta.code	int(1)
cc_flg	Artifact contamination and/or confusion	--	meta.code	char(1)	✓
im_nx	Size of postage stamp image in pixels	--	pos.wcs.naxis	int(1)
r_k20fc	20mag/sq.arcsec isophotal K fiducial circular ap. radius	arcsec	phys.angSize;src	double(1)
j_m_k20fc	J 20mag/sq.arcsec isophotal fiducial circ. ap. mag	mag	phot.mag;em.IR.J	double(1)
j_msig_k20fc	J 1-sigma uncertainty in 20mag/sq.arcsec iso.fid.circ. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_k20fc	J confusion flag for 20mag/sq.arcsec iso. fid. circ. mag	--	meta.code	int(1)
h_m_k20fc	H 20mag/sq.arcsec isophotal fiducial circ. ap. mag	mag	phot.mag;em.IR.H	double(1)
h_msig_k20fc	H 1-sigma uncertainty in 20mag/sq.arcsec iso.fid.circ. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_k20fc	H confusion flag for 20mag/sq.arcsec iso. fid. circ. mag	--	meta.code	int(1)
k_m_k20fc	K 20mag/sq.arcsec isophotal fiducial circ. ap. mag	mag	phot.mag;em.IR.K	double(1)
k_msig_k20fc	K 1-sigma uncertainty in 20mag/sq.arcsec iso.fid.circ. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_k20fc	K confusion flag for 20mag/sq.arcsec iso. fid. circ. mag	--	meta.code	int(1)
j_r_e	J Kron elliptical aperture semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.J	double(1)	✓
j_m_e	J Kron elliptical aperture magnitude	mag	phot.mag;em.IR.J	double(1)	✓
j_msig_e	J 1-sigma uncertainty in Kron elliptical mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_e	J confusion flag for Kron elliptical mag	--	meta.code	int(1)
h_r_e	H Kron elliptical aperture semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.H	double(1)	✓
h_m_e	H Kron elliptical aperture magnitude	mag	phot.mag;em.IR.H	double(1)	✓
h_msig_e	H 1-sigma uncertainty in Kron elliptical mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_e	H confusion flag for Kron elliptical mag	--	meta.code	int(1)
k_r_e	K Kron elliptical aperture semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.K	double(1)	✓
k_m_e	K Kron elliptical aperture magnitude	mag	phot.mag;em.IR.K	double(1)	✓
k_msig_e	K 1-sigma uncertainty in Kron elliptical mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_e	K confusion flag for Kron elliptical mag	--	meta.code	int(1)
j_r_c	J Kron circular aperture radius	arcsec	phys.angSize;em.IR.J	double(1)
j_m_c	J Kron circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_c	J 1-sigma uncertainty in Kron circular mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_c	J confusion flag for Kron circular mag	--	meta.code	int(1)
h_r_c	H Kron circular aperture radius	arcsec	phys.angSize;em.IR.H	double(1)
h_m_c	H Kron circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_c	H 1-sigma uncertainty in Kron circular mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_c	H confusion flag for Kron circular mag	--	meta.code	int(1)
k_r_c	K Kron circular aperture radius	arcsec	phys.angSize;em.IR.K	double(1)
k_m_c	K Kron circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_c	K 1-sigma uncertainty in Kron circular mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_c	K confusion flag for Kron circular mag	--	meta.code	int(1)
r_fc	K fiducial Kron circular aperture radius	arcsec	phys.angSize;em.IR.K	double(1)
j_m_fc	J fiducial Kron circular magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_fc	J 1-sigma uncertainty in fiducial Kron circ. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_fc	J confusion flag for fiducial Kron circ. mag	--	meta.code	int(1)
h_m_fc	H fiducial Kron circular magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_fc	H 1-sigma uncertainty in fiducial Kron circ. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_fc	H confusion flag for fiducial Kron circ. mag	--	meta.code	int(1)
k_m_fc	K fiducial Kron circular magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_fc	K 1-sigma uncertainty in fiducial Kron circ. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_fc	K confusion flag for fiducial Kron circ. mag	--	meta.code	int(1)
j_r_i20e	J 20mag/sq.arcsec isophotal elliptical ap. semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.J	double(1)
j_m_i20e	J 20mag/sq.arcsec isophotal elliptical ap. magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_i20e	J 1-sigma uncertainty in 20mag/sq.arcsec iso. ell. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_i20e	J confusion flag for 20mag/sq.arcsec iso. ell. mag	--	meta.code	int(1)
h_r_i20e	H 20mag/sq.arcsec isophotal elliptical ap. semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.H	double(1)
h_m_i20e	H 20mag/sq.arcsec isophotal elliptical ap. magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_i20e	H 1-sigma uncertainty in 20mag/sq.arcsec iso. ell. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_i20e	H confusion flag for 20mag/sq.arcsec iso. ell. mag	--	meta.code	int(1)
k_r_i20e	K 20mag/sq.arcsec isophotal elliptical ap. semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.K	double(1)
k_m_i20e	K 20mag/sq.arcsec isophotal elliptical ap. magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_i20e	K 1-sigma uncertainty in 20mag/sq.arcsec iso. ell. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_i20e	K confusion flag for 20mag/sq.arcsec iso. ell. mag	--	meta.code	int(1)
j_r_i20c	J 20mag/sq.arcsec isophotal circular aperture radius	arcsec	phys.angSize;em.IR.J	double(1)
j_m_i20c	J 20mag/sq.arcsec isophotal circular ap. magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_i20c	J 1-sigma uncertainty in 20mag/sq.arcsec iso. circ. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_i20c	J confusion flag for 20mag/sq.arcsec iso. circ. mag	--	meta.code	int(1)
h_r_i20c	H 20mag/sq.arcsec isophotal circular aperture radius	arcsec	phys.angSize;em.IR.H	double(1)
h_m_i20c	H 20mag/sq.arcsec isophotal circular ap. magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_i20c	H 1-sigma uncertainty in 20mag/sq.arcsec iso. circ. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_i20c	H confusion flag for 20mag/sq.arcsec iso. circ. mag	--	meta.code	int(1)
k_r_i20c	K 20mag/sq.arcsec isophotal circular aperture radius	arcsec	phys.angSize;em.IR.K	double(1)
k_m_i20c	K 20mag/sq.arcsec isophotal circular ap. magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_i20c	K 1-sigma uncertainty in 20mag/sq.arcsec iso. circ. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_i20c	K confusion flag for 20mag/sq.arcsec iso. circ. mag	--	meta.code	int(1)
j_r_i21e	J 21mag/sq.arcsec isophotal elliptical ap. semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.J	double(1)
j_m_i21e	J 21mag/sq.arcsec isophotal elliptical ap. magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_i21e	J 1-sigma uncertainty in 21mag/sq.arcsec iso. ell. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_i21e	J confusion flag for 21mag/sq.arcsec iso. ell. mag	--	meta.code	int(1)
h_r_i21e	H 21mag/sq.arcsec isophotal elliptical ap. semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.H	double(1)
h_m_i21e	H 21mag/sq.arcsec isophotal elliptical ap. magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_i21e	H 1-sigma uncertainty in 21mag/sq.arcsec iso. ell. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_i21e	H confusion flag for 21mag/sq.arcsec iso. ell. mag	--	meta.code	int(1)
k_r_i21e	K 21mag/sq.arcsec isophotal elliptical ap. semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.K	double(1)
k_m_i21e	K 21mag/sq.arcsec isophotal elliptical ap. magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_i21e	K 1-sigma uncertainty in 21mag/sq.arcsec iso. ell. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_i21e	K confusion flag for 21mag/sq.arcsec iso. ell. mag	--	meta.code	int(1)
r_j21fe	21mag/sq.arcsec isophotal J fiducial ell. ap. semi-major axis	arcsec	phys.angSize.smajAxis;em.IR.J	double(1)
j_m_j21fe	J 21mag/sq.arcsec isophotal fiducial ell. ap. magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_j21fe	J 1-sigma uncertainty in 21mag/sq.arcsec iso.fid.ell.mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_j21fe	J confusion flag for 21mag/sq.arcsec iso. fid. ell. mag	--	meta.code	int(1)
h_m_j21fe	H 21mag/sq.arcsec isophotal fiducial ell. ap. magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_j21fe	H 1-sigma uncertainty in 21mag/sq.arcsec iso.fid.ell.mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_j21fe	H confusion flag for 21mag/sq.arcsec iso. fid. ell. mag	--	meta.code	int(1)
k_m_j21fe	K 21mag/sq.arcsec isophotal fiducial ell. ap. magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_j21fe	K 1-sigma uncertainty in 21mag/sq.arcsec iso.fid.ell.mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_j21fe	K confusion flag for 21mag/sq.arcsec iso. fid. ell. mag	--	meta.code	int(1)
j_r_i21c	J 21mag/sq.arcsec isophotal circular aperture radius	arcsec	phys.angSize;em.IR.J	double(1)
j_m_i21c	J 21mag/sq.arcsec isophotal circular ap. magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_i21c	J 1-sigma uncertainty in 21mag/sq.arcsec iso. circ. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_i21c	J confusion flag for 21mag/sq.arcsec iso. circ. mag	--	meta.code	int(1)
h_r_i21c	H 21mag/sq.arcsec isophotal circular aperture radius	arcsec	phys.angSize;em.IR.H	double(1)
h_m_i21c	H 21mag/sq.arcsec isophotal circular ap. magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_i21c	H 1-sigma uncertainty in 21mag/sq.arcsec iso. circ. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_i21c	H confusion flag for 21mag/sq.arcsec iso. circ. mag	--	meta.code	int(1)
k_r_i21c	K 21mag/sq.arcsec isophotal circular aperture radius	arcsec	phys.angSize;em.IR.K	double(1)
k_m_i21c	K 21mag/sq.arcsec isophotal circular ap. magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_i21c	K 1-sigma uncertainty in 21mag/sq.arcsec iso. circ. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_i21c	K confusion flag for 21mag/sq.arcsec iso. circ. mag	--	meta.code	int(1)
r_j21fc	21mag/sq.arcsec isophotal J fiducial circular ap. radius	arcsec	phys.angSize;em.IR.J	double(1)
j_m_j21fc	J 21mag/sq.arcsec isophotal fiducial circ. ap. mag	mag	phot.mag;em.IR.J	double(1)
j_msig_j21fc	J 1-sigma uncertainty in 21mag/sq.arcsec iso.fid.circ.mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_j21fc	J confusion flag for 21mag/sq.arcsec iso. fid. circ. mag	--	meta.code	int(1)
h_m_j21fc	H 21mag/sq.arcsec isophotal fiducial circ. ap. mag	mag	phot.mag;em.IR.H	double(1)
h_msig_j21fc	H 1-sigma uncertainty in 21mag/sq.arcsec iso.fid.circ.mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_j21fc	H confusion flag for 21mag/sq.arcsec iso. fid. circ. mag	--	meta.code	int(1)
k_m_j21fc	K 21mag/sq.arcsec isophotal fiducial circ. ap. mag	mag	phot.mag;em.IR.K	double(1)
k_msig_j21fc	K 1-sigma uncertainty in 21mag/sq.arcsec iso.fid.circ.mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_j21fc	K confusion flag for 21mag/sq.arcsec iso. fid. circ. mag	--	meta.code	int(1)
j_m_5	J 5 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_5	J 1-sigma uncertainty in 5 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_5	J confusion flag for 5 arcsec circular ap. mag	--	meta.code	int(1)
h_m_5	H 5 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_5	H 1-sigma uncertainty in 5 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_5	H confusion flag for 5 arcsec circular ap. mag	--	meta.code	int(1)
k_m_5	K 5 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_5	K 1-sigma uncertainty in 5 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_5	K confusion flag for 5 arcsec circular ap. mag	--	meta.code	int(1)
j_m_7	J 7 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_7	J 1-sigma uncertainty in 7 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_7	J confusion flag for 7 arcsec circular ap. mag	--	meta.code	int(1)
h_m_7	H 7 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_7	H 1-sigma uncertainty in 7 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_7	H confusion flag for 7 arcsec circular ap. mag	--	meta.code	int(1)
k_m_7	K 7 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_7	K 1-sigma uncertainty in 7 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_7	K confusion flag for 7 arcsec circular ap. mag	--	meta.code	int(1)
j_m_10	J 10 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_10	J 1-sigma uncertainty in 10 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_10	J confusion flag for 10 arcsec circular ap. mag	--	meta.code	int(1)
h_m_10	H 10 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_10	H 1-sigma uncertainty in 10 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_10	H confusion flag for 10 arcsec circular ap. mag	--	meta.code	int(1)
k_m_10	K 10 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_10	K 1-sigma uncertainty in 10 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_10	K confusion flag for 10 arcsec circular ap. mag	--	meta.code	int(1)
j_m_15	J 15 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_15	J 1-sigma uncertainty in 15 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_15	J confusion flag for 15 arcsec circular ap. mag	--	meta.code	int(1)
h_m_15	H 15 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_15	H 1-sigma uncertainty in 15 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_15	H confusion flag for 15 arcsec circular ap. mag	--	meta.code	int(1)
k_m_15	K 15 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_15	K 1-sigma uncertainty in 15 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_15	K confusion flag for 15 arcsec circular ap. mag	--	meta.code	int(1)
j_m_20	J 20 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_20	J 1-sigma uncertainty in 20 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_20	J confusion flag for 20 arcsec circular ap. mag	--	meta.code	int(1)
h_m_20	H 20 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_20	H 1-sigma uncertainty in 20 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_20	H confusion flag for 20 arcsec circular ap. mag	--	meta.code	int(1)
k_m_20	K 20 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_20	K 1-sigma uncertainty in 20 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_20	K confusion flag for 20 arcsec circular ap. mag	--	meta.code	int(1)
j_m_25	J 25 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_25	J 1-sigma uncertainty in 25 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_25	J confusion flag for 25 arcsec circular ap. mag	--	meta.code	int(1)
h_m_25	H 25 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_25	H 1-sigma uncertainty in 25 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_25	H confusion flag for 25 arcsec circular ap. mag	--	meta.code	int(1)
k_m_25	K 25 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_25	K 1-sigma uncertainty in 25 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_25	K confusion flag for 25 arcsec circular ap. mag	--	meta.code	int(1)
j_m_30	J 30 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_30	J 1-sigma uncertainty in 30 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_30	J confusion flag for 30 arcsec circular ap. mag	--	meta.code	int(1)
h_m_30	H 30 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_30	H 1-sigma uncertainty in 30 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_30	H confusion flag for 30 arcsec circular ap. mag	--	meta.code	int(1)
k_m_30	K 30 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_30	K 1-sigma uncertainty in 30 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_30	K confusion flag for 30 arcsec circular ap. mag	--	meta.code	int(1)
j_m_40	J 40 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_40	J 1-sigma uncertainty in 40 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_40	J confusion flag for 40 arcsec circular ap. mag	--	meta.code	int(1)
h_m_40	H 40 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_40	H 1-sigma uncertainty in 40 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_40	H confusion flag for 40 arcsec circular ap. mag	--	meta.code	int(1)
k_m_40	K 40 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_40	K 1-sigma uncertainty in 40 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_40	K confusion flag for 40 arcsec circular ap. mag	--	meta.code	int(1)
j_m_50	J 50 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_50	J 1-sigma uncertainty in 50 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_50	J confusion flag for 50 arcsec circular ap. mag	--	meta.code	int(1)
h_m_50	H 50 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_50	H 1-sigma uncertainty in 50 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_50	H confusion flag for 50 arcsec circular ap. mag	--	meta.code	int(1)
k_m_50	K 50 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_50	K 1-sigma uncertainty in 50 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_50	K confusion flag for 50 arcsec circular ap. mag	--	meta.code	int(1)
j_m_60	J 60 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_60	J 1-sigma uncertainty in 60 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_60	J confusion flag for 60 arcsec circular ap. mag	--	meta.code	int(1)
h_m_60	H 60 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_60	H 1-sigma uncertainty in 60 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_60	H confusion flag for 60 arcsec circular ap. mag	--	meta.code	int(1)
k_m_60	K 60 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_60	K 1-sigma uncertainty in 60 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_60	K confusion flag for 60 arcsec circular ap. mag	--	meta.code	int(1)
j_m_70	J 70 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_70	J 1-sigma uncertainty in 70 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.J	double(1)
j_flg_70	J confusion flag for 70 arcsec circular ap. mag	--	meta.code	int(1)
h_m_70	H 70 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_70	H 1-sigma uncertainty in 70 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.H	double(1)
h_flg_70	H confusion flag for 70 arcsec circular ap. mag	--	meta.code	int(1)
k_m_70	K 70 arcsec radius circular aperture magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_70	K 1-sigma uncertainty in 70 arcsec circular ap. mag	mag	stat.error;phot.mag;em.IR.K	double(1)
k_flg_70	K confusion flag for 70 arcsec circular ap. mag	--	meta.code	int(1)
j_m_sys	J system photometry magnitude	mag	phot.mag;em.IR.J	double(1)
j_msig_sys	J 1-sigma uncertainty in system photometry mag	mag	stat.error;phot.mag;em.IR.J	double(1)
h_m_sys	H system photometry magnitude	mag	phot.mag;em.IR.H	double(1)
h_msig_sys	H 1-sigma uncertainty in system photometry mag	mag	stat.error;phot.mag;em.IR.H	double(1)
k_m_sys	K system photometry magnitude	mag	phot.mag;em.IR.K	double(1)
k_msig_sys	K 1-sigma uncertainty in system photometry mag	mag	stat.error;phot.mag;em.IR.K	double(1)
sys_flg	System flag: 0=no system 1=nearby galaxy flux incl. in mag	--	meta.code	int(1)	✓
contam_flg	Contamination flag: 0=no stars 1=stellar flux incl. in mag	--	meta.code	int(1)	✓
j_5sig_ba	J minor/major axis ratio fit to the 5-sigma isophote	--	phys.size.axisRatio;em.IR.J	double(1)
j_5sig_phi	J angle to 5-sigma major axis (E of N)	deg	pos.posAng;em.IR.J	int(1)
h_5sig_ba	H minor/major axis ratio fit to the 5-sigma isophote	--	phys.size.axisRatio;em.IR.H	double(1)
h_5sig_phi	H angle to 5-sigma major axis (E of N)	deg	pos.posAng;em.IR.H	int(1)
k_5sig_ba	K minor/major axis ratio fit to the 5-sigma isophote	--	phys.size.axisRatio;em.IR.K	double(1)
k_5sig_phi	K angle to 5-sigma major axis (E of N)	deg	pos.posAng;em.IR.K	int(1)
j_d_area	J 5-sigma to 3-sigma differential area	--	arith.factor;phys.angArea	int(1)
j_perc_darea	J 5-sigma to 3-sigma percent area change	--	arith.factor;phys.angArea	int(1)
h_d_area	H 5-sigma to 3-sigma differential area	--	arith.factor;phys.angArea	int(1)
h_perc_darea	H 5-sigma to 3-sigma percent area change	--	arith.factor;phys.angArea	int(1)
k_d_area	K 5-sigma to 3-sigma differential area	--	arith.factor;phys.angArea	int(1)
k_perc_darea	K 5-sigma to 3-sigma percent area change	--	arith.factor;phys.angArea	int(1)
j_bisym_rat	J bi-symmetric flux ratio	--	arith.ratio; phot.flux;em.IR.J	double(1)
j_bisym_chi	J bi-symmetric cross-correlation chi	--	stat.fit.chi2	double(1)
h_bisym_rat	H bi-symmetric flux ratio	--	arith.ratio; phot.flux;em.IR.H	double(1)
h_bisym_chi	H bi-symmetric cross-correlation chi	--	stat.fit.chi2	double(1)
k_bisym_rat	K bi-symmetric flux ratio	--	arith.ratio; phot.flux;em.IR.K	double(1)
k_bisym_chi	K bi-symmetric cross-correlation chi	--	stat.fit.chi2	double(1)
j_sh0	J ridge shape (LCSB: BSNR limit)	--	src.morph;em.IR.J	double(1)
j_sig_sh0	J ridge shape sigma (LCSB: B2SNR limit)	--	stat.error;src.morph	double(1)
h_sh0	H ridge shape (LCSB: BSNR limit)	--	src.morph;em.IR.H	double(1)
h_sig_sh0	H ridge shape sigma (LCSB: B2SNR limit)	--	stat.error;src.morph	double(1)
k_sh0	K ridge shape (LCSB: BSNR limit)	--	src.morph;em.IR.K	double(1)
k_sig_sh0	K ridge shape sigma (LCSB: B2SNR limit)	--	stat.error;src.morph	double(1)
j_sc_mxdn	J mxdn (score) (LCSB: BSNR - block/smoothed SNR)	--	stat.fit.param	double(1)
j_sc_sh	J shape (score)	--	stat.fit.param	double(1)
j_sc_wsh	J wsh (score) (LCSB: PSNR - peak raw SNR)	--	stat.fit.param	double(1)
j_sc_r23	J r23 (score) (LCSB: TSNR - integrated SNR for r=15)	--	stat.fit.param	double(1)
j_sc_1mm	J 1st moment (score) (LCSB: super blk 2 4 8 SNR)	--	stat.fit.param	double(1)
j_sc_2mm	J 2nd moment (score) (LCSB: SNRMAX - super SNR max)	--	stat.fit.param	double(1)
j_sc_vint	J vint (score)	--	stat.fit.param	double(1)
j_sc_r1	J r1 (score)	--	stat.fit.param	double(1)
j_sc_msh	J median shape score	--	stat.fit.param	double(1)
h_sc_mxdn	H mxdn (score) (LCSB: BSNR - block/smoothed SNR)	--	stat.fit.param	double(1)
h_sc_sh	H shape (score)	--	stat.fit.param	double(1)
h_sc_wsh	H wsh (score) (LCSB: PSNR - peak raw SNR)	--	stat.fit.param	double(1)
h_sc_r23	H r23 (score) (LCSB: TSNR - integrated SNR for r=15)	--	stat.fit.param	double(1)
h_sc_1mm	H 1st moment (score) (LCSB: super blk 2 4 8 SNR)	--	stat.fit.param	double(1)
h_sc_2mm	H 2nd moment (score) (LCSB: SNRMAX - super SNR max)	--	stat.fit.param	double(1)
h_sc_vint	H vint (score)	--	stat.fit.param	double(1)
h_sc_r1	H r1 (score)	--	stat.fit.param	double(1)
h_sc_msh	H median shape score	--	stat.fit.param	double(1)
k_sc_mxdn	K mxdn (score) (LCSB: BSNR - block/smoothed SNR)	--	stat.fit.param	double(1)
k_sc_sh	K shape (score)	--	stat.fit.param	double(1)
k_sc_wsh	K wsh (score) (LCSB: PSNR - peak raw SNR)	--	stat.fit.param	double(1)
k_sc_r23	K r23 (score) (LCSB: TSNR - integrated SNR for r=15)	--	stat.fit.param	double(1)
k_sc_1mm	K 1st moment (score) (LCSB: super blk 2 4 8 SNR)	--	stat.fit.param	double(1)
k_sc_2mm	K 2nd moment (score) (LCSB: SNRMAX - super SNR max)	--	stat.fit.param	double(1)
k_sc_vint	K vint (score)	--	stat.fit.param	double(1)
k_sc_r1	K r1 (score)	--	stat.fit.param	double(1)
k_sc_msh	K median shape score	--	stat.fit.param	double(1)
j_chif_ellf	J % chi-fraction for elliptical fit to 3-sig isophote	--	stat.fit.chi2	double(1)
k_chif_ellf	K % chi-fraction for elliptical fit to 3-sig isophote	--	stat.fit.chi2	double(1)
ellfit_flg	Ellipse fitting contamination flag	--	meta.code	int(1)
sup_chif_ellf	Super-coadd % chi-fraction for ellip. fit to 3-sig isophote	--	stat.fit.chi2	double(1)
n_blank	Number of blanked source records	--	meta.number	int(1)
n_sub	Number of subtracted source records	--	meta.number	int(1)
bl_sub_flg	Blanked/subtracted src description flag	--	meta.code	int(1)
id_flg	Type/galaxy ID flag (0=non-catalog 1=catalog 2=LCSB)	--	meta.code	int(1)	✓
id_cat	Matched galaxy's catalog name	--	meta.id.cross	char(20)	✓
fg_flg	Flux-growth convergence flag	--	meta.code	char(6)
blk_fac	LCSB blocking factor (1 2 4 8)	--	meta.number	int(1)
dup_src	Has duplicate source extractions (overlap areas)	--	meta.code.multip	int(1)
use_src	This extraction of source is to be used in catalog	--	meta.code.multip	int(1)
prox	Distance in arcsec to nearest cat. ext source within 999.9arcsec	arcsec	pos.angDistance	double(1)	✓
pxpa	Angle (deg E of N) to nearest catalog source within 999.9arcsec	deg	pos.posAng	int(1)
pxcntr	cntr of nearest catalog extended source within 999.9arcsec	--	meta.id.cross	int(1)
dist_edge_ns	Distance to nearest north or south full-coverage scan edge	arcsec	pos.angDistance	int(1)
dist_edge_ew	Distance to nearest east or west full-coverage scan edge	arcsec	pos.angDistance	int(1)
dist_edge_flg	Flag indicating which edges ([n|s][e|w]) are nearest to src	--	meta.code	char(2)
pts_key	Key to point source data DB record	--	meta.id	int(1)	✓	✓
mp_key	Key to minor planet prediction DB record	--	meta.id	int(1)
night_key	Key to night data record in arcsecscan DBarcsec	--	meta.id	int(1)
scan_key	Key to scan data record in arcsecscan DBarcsec	--	meta.id	int(1)	✓	✓
coadd_key	Key to coadd data record in arcsecscan DBarcsec	--	meta.id	int(1)
hemis	Hemisphere (N/S) of observation	--	meta.id;instr.obsty	char(1)
date	Observation date	--	time.epoch;obs	char(10)
scan	Scan number (unique within date)	--	meta.number	int(1)
coadd	3-digit coadd number (unique within scan)	--	meta.id	int(1)
id	Source ID number (unique within scan coadd)	--	meta.id	int(1)
x_coadd	x (cross-scan) position (coadd coord.)	arcsec	pos.cartesian.x;instr.det	double(1)
y_coadd	y (in-scan) position (coadd coord.)	arcsec	pos.cartesian.y;instr.det	double(1)
j_subst2	J residual background #2 (score)	--	stat.fit.residual;instr.background	double(1)
h_subst2	H residual background #2 (score)	--	stat.fit.residual;instr.background	double(1)
k_subst2	K residual background #2 (score)	--	stat.fit.residual;instr.background	double(1)
j_back	J coadd median background	--	instr.background;stat.median	double(1)
h_back	H coadd median background	--	instr.background;stat.median	double(1)
k_back	K coadd median background	--	instr.background;stat.median	double(1)
j_resid_ann	J residual annulus background median	--	stat.fit.residual;instr.background	double(1)
h_resid_ann	H residual annulus background median	--	stat.fit.residual;instr.background	double(1)
k_resid_ann	K residual annulus background median	--	stat.fit.residual;instr.background	double(1)
j_bndg_per	J banding Fourier Transf. period on this side of coadd	arcsec	stat.fit.param	int(1)
j_bndg_amp	J banding maximum FT amplitude on this side of coadd	--	stat.fit.param	double(1)
h_bndg_per	H banding Fourier Transf. period on this side of coadd	arcsec	stat.fit.param	int(1)
h_bndg_amp	H banding maximum FT amplitude on this side of coadd	--	stat.fit.param	double(1)
k_bndg_per	K banding Fourier Transf. period on this side of coadd	arcsec	stat.fit.param	int(1)
k_bndg_amp	K banding maximum FT amplitude on this side of coadd	--	stat.fit.param	double(1)
j_seetrack	J band seetracking score	--	stat.fit.param	double(1)
h_seetrack	H band seetracking score	--	stat.fit.param	double(1)
k_seetrack	K band seetracking score	--	stat.fit.param	double(1)
ext_key	Entry key (counter) number (unique within table)	--	meta.id;meta.main	int(1)	✓	✓

ext.ucac4

Fourth U.S. Naval Observatory CCD Astrograph Catalog (UCAC4)
(113,780,093 rows, 58 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
ucac4	UCAC4 recommended identifier (ZZZ-NNNNNN)	--	meta.id;meta.main	char(10)	✓
raj2000	Mean right ascension (ICRS)	deg	pos.eq.ra;meta.main	double(1)	✓	✓
e_raj2000	Mean error of RA at mean epoch	mas	stat.error;pos.eq.ra	int(1)
dej2000	Mean declination (ICRS)	deg	pos.eq.dec;meta.main	double(1)	✓	✓
e_dej2000	Mean error of Dec at mean epoch	mas	stat.error;pos.eq.dec	int(1)
epra	Central epoch for mean RA	yr	time.epoch;stat.mean	double(1)
epde	Central epoch for mean Dec	yr	time.epoch;stat.mean	double(1)
fmag	UCAC fit model magnitude (579-642nm)	mag	phot.mag;em.opt.R	double(1)	✓
amag	UCAC aperture magnitude (579-642nm)	mag	phot.mag;em.opt.R	double(1)
e_mag	Mean error on fmag and amag	mag	stat.error;phot.mag	double(1)	✓
of	UCAC4 object classification flag	--	meta.code	int(1)
db	UCAC4 double star flag	--	meta.code	int(1)
na	Number of UCAC observations for the star	--	meta.number	int(1)
nu	Number of used UCAC observations	--	meta.number	int(1)
nc	Number of catalog positions used for pm	--	meta.number	int(1)
pmra	Proper motion in RA*cos(Dec)	mas/yr	pos.pm;pos.eq.ra	double(1)	✓
e_pmra	Mean error on pmRA	mas/yr	stat.error;pos.pm;pos.eq.ra	double(1)
pmde	Proper motion in Dec	mas/yr	pos.pm;pos.eq.dec	double(1)	✓
e_pmde	Mean error on pmDE	mas/yr	stat.error;pos.pm;pos.eq.dec	double(1)
mpos	Unique star ID number	--	meta.id;meta.main	long(1)		✓
ucac2	UCAC2 designation (ZZZ-NNNNNN)	--	meta.id.cross	char(10)
twomass_psc	2MASS pts_key unique source identifier	--	meta.id.cross	int(1)		✓
jmag	2MASS J magnitude (1.2um)	mag	phot.mag;em.IR.J	double(1)	✓
e_jmag	Mean error (rounded to 0.01mag)	mag	stat.error;phot.mag;em.IR.J	double(1)
q_jmag	J-band quality-confusion flag	--	meta.code.qual	int(1)
hmag	2MASS H magnitude (1.6um)	mag	phot.mag;em.IR.H	double(1)	✓
e_hmag	Mean error (rounded to 0.01mag)	mag	stat.error;phot.mag;em.IR.H	double(1)
q_hmag	H-band quality-confusion flag	--	meta.code.qual	int(1)
kmag	2MASS Ks magnitude (2.2um)	mag	phot.mag;em.IR.K	double(1)	✓
e_kmag	Mean error (rounded to 0.01mag)	mag	stat.error;phot.mag;em.IR.K	double(1)
q_kmag	K-band quality-confusion flag	--	meta.code.qual	int(1)
bmag	Johnson B magnitude from APASS DR6	mag	phot.mag;em.opt.B	double(1)	✓
e_bmag	Estimated error on Bmag	mag	stat.error;phot.mag;em.opt.B	double(1)
f_bmag	Standard deviation (.) or Poisson estimated error (-)	--	meta.code	char(1)
vmag	Johnson V magnitude from APASS DR6	mag	phot.mag;em.opt.V	double(1)	✓
e_vmag	Estimated error on Vmag	mag	stat.error;phot.mag;em.opt.V	double(1)
f_vmag	Standard deviation (.) or Poisson estimated error (-)	--	meta.code	char(1)
gmag	g' AB magnitude from APASS DR6	mag	phot.mag;em.opt.R	double(1)	✓
e_gmag	Estimated error on gmag	mag	stat.error;phot.mag;em.opt.R	double(1)
f_gmag	Standard deviation (.) or Poisson estimated error (-)	--	meta.code	char(1)
rmag	r' AB magnitude from APASS DR6	mag	phot.mag;em.opt.R	double(1)	✓
e_rmag	Estimated error on rmag	mag	stat.error;phot.mag;em.opt.R	double(1)
f_rmag	Standard deviation (.) or Poisson estimated error (-)	--	meta.code	char(1)
imag	i' AB magnitude from APASS DR6	mag	phot.mag;em.opt.I	double(1)	✓
e_imag	Estimated error on imag	mag	stat.error;phot.mag;em.opt.I	double(1)
f_imag	Standard deviation (.) or Poisson estimated error (-)	--	meta.code	char(1)
gc	SPM gc-flag (g-flag*10 c-flag)	--	meta.code	int(1)
h	FK6-Hipparcos-Tycho source flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
a	AC2000 flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
b	AGK2 Bonn match flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
hb	AGK2 Hamburg match flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
z	Zone astrographic match flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
bb	Black Birch match flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
l	Lick Astrographic match flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
n	NPM Lick match flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
s	SPM Lick match flag. See http://ad.usno.navy.mil/ucac/readme_u4v5	--	meta.code	int(1)
leda	LEDA I-band galaxy match. Value is either 0 (no match) or contains the log of the apparent total diameter (in 0.1arcmin) for I-band (object size) information copied from the LEDA catalog	6arcsec	phys.angSize	int(1)
twomass_xsc	2MASX K-band match. This flag is either 0 (no match) or contains the length of the semi-major axis of the fiducial ellipse at the K-band (object size) information copied from the 2MASS extended source catalog.	arcsec	phys.angSize	int(1)

ext.vsx

AAVSO International Variable Star Index (VSX)
(474,526 rows, 24 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
OID	Internal identifier, can be used to link out to the VSX database	--	meta.id	int(1)
Name	Variable star identifier	--	meta.id;meta.main	varchar(1)	✓
RAJ2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓
DEJ2000	Declination (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓
V	Variability flag [0,3]	--	meta.note	short(1)
Type	Variability type, as in GCVS catalog	--	meta.note;src.var	varchar(1)
l_max	Limit flag on max	--	meta.code.error	varchar(1)
max	Magnitude at maximum, or amplitude	mag	phot.mag	double(1)
u_max	Uncertainty flag on max	--	meta.code.error	varchar(1)
n_max	Passband on max magnitude	--	meta.note	varchar(1)
f_min	[(] "(" indicates an amplitude	--	meta.code	varchar(1)
l_min	Limit flag on min	--	meta.code.error	varchar(1)
min	Magnitude at minimum, or amplitude	mag	phot.mag	double(1)
u_min	Uncertainty flag on min	--	meta.code.error	varchar(1)
n_min	Passband on min magnitude	--	meta.note	varchar(1)
Epoch	Epoch of maximum or minimum (HJD)	d	time.epoch	double(1)
u_Epoch	[:)] Uncertainty flag (:) on epoch	--	meta.code.error;time.epoch	varchar(1)
l_Period	[<>(] Limit flag on period	--	meta.code.error;time.epoch	varchar(1)
Period	Period of the variable in days	d	time.period	double(1)
u_Period	[:)*/N2 ] Uncertainty flag on Period	--	meta.code.error;time.period	varchar(1)
dr1_id	object_id of nearest SkyMapper DR1 source from master table	--	meta.id.cross	long(1)	✓	✓
dr1_dist	Angular distance to nearest SkyMapper DR1 source	arcsec	pos.angDistance	real(1)	✓
dr2_id	object_id of nearest SkyMapper DR2 source from master table	--	meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	real(1)	✓

ext.vsx_20230626

AAVSO International Variable Star Index (VSX). 2023-06-26 version.
(2,277,328 rows, 25 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
OID	Internal identifier, can be used to link out to the VSX database	--	meta.id	int(1)
Name	Variable star identifier	--	meta.id;meta.main	varchar(1)	✓
RAJ2000	Right ascension (J2000)	deg	pos.eq.ra;meta.main	double(1)	✓
DEJ2000	Declination (J2000)	deg	pos.eq.dec;meta.main	double(1)	✓
V	Variability flag [0,3]	--	meta.note	short(1)
Type	Variability type, as in GCVS catalog	--	meta.note;src.var	varchar(1)
l_max	Limit flag on max	--	meta.code.error	varchar(1)
max	Magnitude at maximum, or amplitude	mag	phot.mag	double(1)
u_max	Uncertainty flag on max	--	meta.code.error	varchar(1)
n_max	Passband on max magnitude	--	meta.note	varchar(1)
f_min	[(] "(" indicates an amplitude	--	meta.code	varchar(1)
l_min	Limit flag on min	--	meta.code.error	varchar(1)
min	Magnitude at minimum, or amplitude	mag	phot.mag	double(1)
u_min	Uncertainty flag on min	--	meta.code.error	varchar(1)
n_min	Passband on min magnitude	--	meta.note	varchar(1)
Epoch	Epoch of maximum or minimum (HJD)	d	time.epoch	double(1)
u_Epoch	[:)] Uncertainty flag (:) on epoch	--	meta.code.error;time.epoch	varchar(1)
l_Period	[<>(] Limit flag on period	--	meta.code.error;time.epoch	varchar(1)
Period	Period of the variable in days	d	time.period	double(1)
u_Period	[:)*/N2 ] Uncertainty flag on Period	--	meta.code.error;time.period	varchar(1)
sp	Spectral type	--	meta.note;src.spType	varchar(1)
dr2_id	object_id of nearest SkyMapper DR2 source from master table	--	meta.id.cross	long(1)	✓	✓
dr2_dist	Angular distance to nearest SkyMapper DR2 source	arcsec	pos.angDistance	real(1)	✓

ext.yale_bsc

Yale Bright Star Catalog
(9,110 rows, 20 columns)

Column	Description	Unit	UCD1+	Datatype	Principal?	Indexed?
raj2000	J2000 Right Ascension of the object	deg	pos.eq.ra;meta.main;stat.mean	real(1)	✓	✓
dej2000	J2000 Declination of the object	deg	pos.eq.ra;meta.main;stat.mean	real(1)	✓	✓
recno	Unique record number	--	meta.id;meta.main	int(1)	✓	✓
hr	Harvard Revised Number	--	meta.id;meta.main	int(1)
name	Name, generally Bayer and/or Flamsteed name	--	meta.id;meta.main	varchar(1)
dm	Durchmusterung Identification	--	meta.id;meta.main	varchar(1)
hd	Henry Draper Catalog Number	--	meta.id;meta.main	int(1)
sao	SAO Catalog Number	--	meta.id;meta.main	int(1)
fks	FK5 Star Number	--	meta.id;meta.main	int(1)
ads	Aitken Double Star Catalog designation	--	meta.id;meta.main	varchar(1)
varid	Variable star identification	--	meta.id;meta.main	varchar(1)
vmag	Visual magnitude	mag	phot.mag;src	real(1)	✓	✓
bmv	B-V color in the UBV system	mag	phot.color;src	real(1)
umb	U-B color in the UBV system	mag	phot.color;src	real(1)
sptype	Spectral type	--	src.spType	varchar(1)
pmra	Annual proper motion in RA J2000, FK5 system	arcsec/year	pos.pm	real(1)
pmde	Annual proper motion in Dec J2000, FK5 system	arcsec/year	pos.pm	real(1)
parallax	Parallax	arcsec	pos.parallax	real(1)
gaia_dr1_id	Gaia DR1 source_id best matching this source	--	meta.id.cross	long(1)
gaia_dr1_dist	Distance on sky to closest Gaia DR1 source	arcsec	pos.angDistance	real(1)