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Glossary of WSA attributes
This Glossary alphabetically lists all attributes used in the UKIDSSDR2 database(s) held in the WSA. If you would like to have more information about the schema tables please use the UKIDSSDR2 Schema Browser (other Browser versions).

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

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T

U

V

W

X

Y

Z

V
Name	Schema Table	Database	Description	Type	Length	Unit	Default Value	Unified Content Descriptor
var	iras_psc	IRAS	percent Likelihood of Variability	smallint	2			CODE_VARIAB
vc	twomass_xsc	2MASS	visual verification score for source.	smallint	2			CODE_MISC
vegaToAB	Filter	WSA	The constant to convert Vega magnitudes to AB magnitudes.	real	4	mag	-0.9999995e9
vegaToAB	Filter	WSATransit	The constant to convert Vega magnitudes to AB magnitudes.	real	4	mag	-0.9999995e9
versionNum	Multiframe	WSA	a version number for this frame (if available)	real	4		-0.9999995e9	VERSNUM
			For deep stacks and mosaics produced in Edinburgh, (frameType=deep%stack, fileName=eYYYYMMDD_%) this refers to the database release number. For all other files, the versNum refers to the CASU pipeline version number.
versionNum	Multiframe	WSATransit	a version number for this frame (if available)	real	4		-0.9999995e9	VERSNUM
			For deep stacks and mosaics produced in Edinburgh, (frameType=deep%stack, fileName=eYYYYMMDD_%) this refers to the database release number. For all other files, the versNum refers to the CASU pipeline version number.
versNum	AstrCalVers	WSATransit	Version number of current astrometric solution	int	4			ID_VERSION
versNum	AstrCalVers, CurrentSpatialMap, PreviousAstrometry, PreviousSpatialMap, PreviousStdStarInfo	WSA	Version number of current astrometric solution	int	4			ID_VERSION
versNum	PhotCalVers, PreviousMFDZP, PreviousNightlyExt, PreviousPhtSoln	WSA	the version number of the calibration	int	4			ID_VERSION
versNum	PhotCalVers, PreviousNightlyExt	WSATransit	the version number of the calibration	int	4			ID_VERSION
vFlag	rosat_bsc, rosat_fsc	ROSAT	variability flag	varchar	1			CODE_MISC
vigF	rosat_fsc	ROSAT	vignetting factor	float	8			INST_CORR-FACTOR
vigf	rosat_bsc	ROSAT	vignetting factor	float	8			INST_CORR-FACTOR
vMag	ukirtFSstars	WSA	V band total magnitude	real	4	mag	-0.9999995e9	PHOT_INT-MAG
vr_m_opt	twomass_psc	2MASS	Visual or red magnitude of the associated optical source.	real	4	mag		SPECT_FLUX_VALUE