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Browse Table Metadata | DR1

Use the table and column metadata below to help construct your ADQL queries. You can also find more information in the DR1 documentation.

Displaying information for table

`dr1.master`

MAIN TABLE: Primary table of mean astrometric, photometric and shape measurements per object, with cross-match information to external tables.
(285,159,194 rows, 104 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)
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_nvisit	Number of u-band observations for which the mean RA/Dec position fell on a CCD		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_nvisit	Number of v-band observations for which the mean RA/Dec position fell on a CCD		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_nvisit	Number of g-band observations for which the mean RA/Dec position fell on a CCD		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_nvisit	Number of r-band observations for which the mean RA/Dec position fell on a CCD		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_nvisit	Number of i-band observations for which the mean RA/Dec position fell on a CCD		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_nvisit	Number of z-band observations for which the mean RA/Dec position fell on a CCD		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)
radius_petro	Mean r-band Petrosian radius	pix	phys.angSize;stat.mean	real(1)
a	Mean r-band semi-major axis length	pix	phys.angSize.smajAxis;stat.mean	real(1)
e_a	Error in mean r-band semi-major axis length	pix	stat.error;phys.angSize.smajAxis	real(1)
b	Mean r-band semi-minor axis length	pix	phys.angSize.sminAxis;stat.mean	real(1)
e_b	Error in mean r-band semi-minor axis length	pix	stat.error;phys.angSize.sminAxis	real(1)
pa	Mean r-band position angle (E of N, -90..+90 deg)	deg	pos.posAng;stat.mean	real(1)
e_pa	Error in mean r-band position angle	deg	stat.error;pos.posAng	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_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_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_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_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_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_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 DR1 source (=60 if no sources within 15 arcsec)	arcsec	pos.angDistance	real(1)
prox_id	object_id of next-closest DR1 source		meta.id	long(1)		✓
edr_id	object_id of closest Early Data Release source		meta.id.cross	long(1)		✓
edr_dist	Distance to closest Early Data Release source	arcsec	pos.angDistance	real(1)
twomass_key1	Unique identifier (pts_key/ext_key) of closest 2MASS source		meta.id.cross	long(1)		✓
twomass_dist1	Distance on sky to closest 2MASS source	arcsec	pos.angDistance	real(1)
twomass_cat1	2MASS catalogue of closest match (point source PSC, or extended XSC)		meta.code	char(3)
twomass_key2	Unique identifier (pts_key/ext_key) of second closest 2MASS source		meta.id.cross	long(1)		✓
twomass_dist2	Distance on sky to second closest 2MASS source	arcsec	pos.angDistance	real(1)
twomass_cat2	2MASS catalogue of second closest match (point source PSC, or extended XSC)		meta.code	char(3)
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)
apass_recno	Unique identifier (recno) of closest APASS DR9 source (only useful for this copy of APASS)		meta.id.cross	long(1)		✓
apass_dist	Distance on sky to closest APASS DR9 source	arcsec	pos.angDistance	real(1)
gaia_dr1_id	Unique identifier (source_id) of closest Gaia DR1 source		meta.id.cross	long(1)		✓
gaia_dr1_dist	Distance on sky to closest Gaia DR1 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)
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_bcs_id	Unique identifier (objid) of closest GALEX AIS source (Bianchi et al. 2014)		meta.id.cross	long(1)		✓
galex_bcs_dist	Distance on sky to closest GALEX AIS source	arcsec	pos.angDistance	real(1)

`dr1.ccds`

Table of CCD-specific exposure information.
(2,124,198 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	smallint(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	Median full width at half maximum on the CCD	arcsec	NULL	double(1)		✓
elong	Median elongation (A/B) on the CCD	NULL	NULL	double(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	double(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)		✓

`dr1.fs_photometry`

Table of individual photometric, astrometric and shape measurements for every detection. Can be joined to the master table using the object_id column.
(2,138,905,197 rows, 82 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)

`dr1.images`

Table of exposures and telescope information
(66,840 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	Average full width at half maximum for the exposure	arcsec		real(1)		✓
elong	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)		✓

`dr1.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)

`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.gaia_dr1`

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

Column	Description	Unit	UCD1+	Datatype	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.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.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	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.spec_2dfgrs`

2 Degree Field Galaxy Redshift Survey (2dFGRS). Extra columns give closest SkyMapper match.
(245,591 rows, 29 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)	✓

`ext.spec_2qz6qz`

2dF and 6dF QSO Redshift Surveys. Extra columns give closest SkyMapper match.
(49,425 rows, 37 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)	✓

`ext.spec_6dfgs`

6 Degree Field Galaxy Survey (6dFGS). Extra columns give closest SkyMapper match.
(124,647 rows, 16 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)	✓

`ext.spec_galah_dr2p1`

GALAH DR 2.1 catalogue
(342,682 rows, 107 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

`ext.spec_hesqso`

Hamburg/ESO survey for bright QSOs. III. (Wisotzki+, 2000). Extra columns give closest SkyMapper match.
(415 rows, 13 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)

`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, 22 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)	✓

`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)

SkyMapper | Southern Sky Survey

Browse Table Metadata | DR1

dr1.master

dr1.ccds

dr1.fs_photometry

dr1.images

dr1.mosaic

ext.allwise

ext.apass_dr9

ext.gaia_dr1

ext.gaia_dr2

ext.galex_bcs_ais

ext.ps1_dr1

ext.spec_2dfgrs

ext.spec_2qz6qz

ext.spec_6dfgs

ext.spec_galah_dr2p1

ext.spec_hesqso

ext.twomass_psc

ext.twomass_scn

ext.twomass_xsc

ext.ucac4

ext.vsx

ext.yale_bsc