B
Name	Schema Table	Database	Description	Type	Length	Unit	Default Value	Unified Content Descriptor
b	Source	PSSA	The Galactic latitude of the source	real	4	degrees		POS_GAL_LAT
b	Source	SSA	The Galactic latitude of the source	real	4	degrees		POS_GAL_LAT
b	twompzPhotoz	TWOMPZ	Galactic latitude {image primary HDU keyword: GAL_LAT}	float	8	Degrees		pos.galactic.lat
b	wiseScosPhotoz, wiseScosPhotozRejects	WISExSCOSPZ	Galactic latitude computed from ra,dec {image primary HDU keyword: bGal}	float	8	Degrees		pos.galactic.lat
b_m_opt	twomass_psc	2MASS	Blue magnitude of associated optical source.	real	4	mag		SPECT_FLUX_VALUE
bCalCorr	twompzPhotoz	TWOMPZ	SuperCOSMOS BgCorMag corrected for Galactic dust extinction. Southern hemisphere [dec(1950)<2.5] have been corrected for a small colour dependent offset between UKST and POSS-II. {image primary HDU keyword: BcalCorr}	real	4		-0.9999995e9
bCalCorr	wiseScosPhotoz, wiseScosPhotozRejects, wiseScosSvm	WISExSCOSPZ	SuperCOSMOS BgCorMag corrected for Galactic dust extinction. Southern hemisphere [dec(1950)<2.5] have been corrected for a small colour dependent offset between UKST and POSS-II. {image primary HDU keyword: Bcc}	real	4		-0.9999995e9
bCalCorrErr	twompzPhotoz	TWOMPZ	Estimated error in B band {image primary HDU keyword: errB}	real	4	mag	-0.9999995e9
bCalCorrErr	wiseScosSvm	WISExSCOSPZ	Error on SuperCOSMOS BgCorMag corrected for Galactic dust extinction {image primary HDU keyword: errB}	real	4		-0.9999995e9
bI	Detection	PSSA	Semi-minor axis of intensity-weighted fitted ellip.	real	4	microns		EXTENSION_SMIN
bI	Detection	SSA	Semi-minor axis of intensity-weighted fitted ellip.	real	4	microns		EXTENSION_SMIN
bl_flg	twomass_psc	2MASS	Blend flag.	varchar	3			CODE_MISC
bl_flg	twomass_sixx2_psc	2MASS	indicates # JHK components fit to source	varchar	3
bl_sub_flg	twomass_xsc	2MASS	blanked/subtracted src description flag.	smallint	2			CODE_MISC
blend	Detection	PSSA	Deblend flag: -n=parent of n children; +n = nth child of a parent	int	4			CODE_MULT_INDEX
blend	Detection	SSA	Deblend flag: -n=parent of n children; +n = nth child of a parent	int	4			CODE_MULT_INDEX
blendB	Source	PSSA	Blend flag from B band detection	int	4		-99999999	CODE_MULT_INDEX
blendB	Source	SSA	Blend flag from B band detection	int	4		-99999999	CODE_MULT_INDEX
blendI	Source	PSSA	Blend flag from I band detection	int	4		-99999999	CODE_MULT_INDEX
blendI	Source	SSA	Blend flag from I band detection	int	4		-99999999	CODE_MULT_INDEX
blendR1	Source	PSSA	Blend flag from R1 band detection	int	4		-99999999	CODE_MULT_INDEX
blendR1	Source	SSA	Blend flag from R1 band detection	int	4		-99999999	CODE_MULT_INDEX
blendR2	Source	PSSA	Blend flag from R2 band detection	int	4		-99999999	CODE_MULT_INDEX
blendR2	Source	SSA	Blend flag from R2 band detection	int	4		-99999999	CODE_MULT_INDEX
blk_fac	twomass_xsc	2MASS	LCSB blocking factor (1, 2, 4, 8).	smallint	2			FIT_PARAM
brightLim	Plate	PSSA	Bright mag limit for selected astrometric refstars	real	4			PHOT_MAG_LIMIT
brightLim	Plate	SSA	Bright mag limit for selected astrometric refstars	real	4			PHOT_MAG_LIMIT
brightObjID	JunkDetection	PSSA	The Detection.objID of the artifact-inducing bright star	bigint	8		0	ID_ASSOCIATED
brightObjID	JunkDetection	SSA	The Detection.objID of the artifact-inducing bright star	bigint	8		0	ID_ASSOCIATED
bU	Detection	PSSA	Semi-minor axis of unweighted fitted ellipse	real	4	microns		EXTENSION_SMIN
bU	Detection	SSA	Semi-minor axis of unweighted fitted ellipse	real	4	microns		EXTENSION_SMIN