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Glossary of WSA attributes
This Glossary alphabetically lists all attributes used in the UKIDSSDR1 database(s) held in the WSA. If you would like to have more information about the schema tables please use the UKIDSSDR1 Schema Browser (other Browser versions).

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

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
versionNum	Multiframe	WSATransit	a version number for this frame (if available)	real	4		-0.9999995e9	VERSNUM
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	WSATransit	the version number of the calibration	int	4			ID_VERSION
versNum	PhotCalVers, PreviousNightlyExt, PreviousZP	WSA	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
vr_m_opt	twomass_psc	2MASS	Visual or red magnitude of the associated optical source.	real	4	mag		SPECT_FLUX_VALUE