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Glossary of WSA attributes
This Glossary alphabetically lists all attributes used in the UKIDSSR1 database(s) held in the WSA. If you would like to have more information about the schema tables please use the UKIDSSR1 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

Z
Name	Schema Table	Database	Description	Type	Length	Unit	Default Value	Unified Content Descriptor
zClass	commSource, gcsSource, gcsSourceRemeasurement	WSA	discrete image classification flag in Z	smallint	2		-9999	CLASS_MISC
zClassStat	commSource, gcsSource, gcsSourceRemeasurement	WSA	N(0,1) stellarness-of-profile statistic in Z	real	4		-0.9999995e9	STAT_PROP
zd	twomass_scn	2MASS	Scan's distance from the zenith at beginning of scan.	real	4	degrees		POS_ZD_RES
zDeblend	commSource, gcsSource, gcsSourceRemeasurement	WSA	flag indicating parent/child relation in Z	int	4		-99999999	CODE_MISC
zEll	commSource, gcsSource, gcsSourceRemeasurement	WSA	1-b/a, where a/b=semi-major/minor axes in Z	real	4		-0.9999995e9	PHYS_ELLIPTICITY
zeNum	calMergeLog, commMergeLog, gcsMergeLog	WSA	the extension number of this Z detector	tinyint	1			NUMBER
zErrBits	commSource, gcsSource, gcsSourceRemeasurement	WSA	processing warning/error bitwise flags in Z	int	4		-99999999	CODE_MISC
zEta	commSource, gcsSource	WSA	Offset of Z detection from master position (+north/-south)	real	4	arcsec	-0.9999995e9	POS_EQ_DEC_OFF
zGausig	commSource, gcsSource, gcsSourceRemeasurement	WSA	RMS of axes of ellipse fit in Z	real	4	pixels	-0.9999995e9	MORPH_PARAM
zMag	commSource, gcsSource, gcsSourceRemeasurement	WSA	Z mag (as appropriate for this merged source)	real	4	mag	-0.9999995e9	PHOT_MAG
zMagErr	commSource, gcsSource, gcsSourceRemeasurement	WSA	Error in Z mag	real	4	mag	-0.9999995e9	ERROR
zmfID	calMergeLog, commMergeLog, gcsMergeLog	WSA	the UID of the relevant Z multiframe	bigint	8			ID_FRAME
zmy	commSource, gcsSource	WSA	Default colour Z-Y (using appropriate mags)	real	4	mag	-0.9999995e9	PHOT_COLOR
zmy	gcsSourceRemeasurement	WSA	Default colour Z-Y (using appropriate mags)	real	4	mag		PHOT_COLOR
zmyErr	commSource, gcsSource	WSA	Error on colour Z-Y	real	4	mag	-0.9999995e9	ERROR
zmyErr	gcsSourceRemeasurement	WSA	Error on colour Z-Y	real	4	mag		ERROR
zObjID	commSource, gcsSource	WSA	the UID of the Z detection	bigint	8		-99999999	ID_NUMBER
zObjID	gcsSourceRemeasurement	WSA	the UID of the Z remeasurement	bigint	8		-99999999	ID_NUMBER
zone	ExternalSurveyTable	WSA	default (0) or special (n) zone	smallint	2			ID_REGION
zone	ProgrammeTable	WSA	default (0) or special (n) zone	smallint	2			??
zp0	CurrentNightlyZP	WSA	the zeroth-order zeropoint coefficient	float	8		1.0	PHOT_ZP
zp0	PreviousNightlyZP	WSA	the zeroth-order zeropoint coefficient	float	8			PHOT_ZP
zp1	CurrentNightlyZP	WSA	the first-order zeropoint coefficient	float	8		0.0	PHOT_ZP
zp1	PreviousNightlyZP	WSA	the first-order zeropoint coefficient	float	8			PHOT_ZP
zp2	CurrentNightlyZP	WSA	the second-order zeropoint coefficient	float	8		0.0	PHOT_ZP
zp2	PreviousNightlyZP	WSA	the second-order zeropoint coefficient	float	8			PHOT_ZP
zPA	commSource, gcsSource, gcsSourceRemeasurement	WSA	ellipse fit celestial orientation in Z	real	4	Degrees	-0.9999995e9	POS_POS-ANG
zppErrBits	commSource, gcsSource, gcsSourceRemeasurement	WSA	additional WFAU post-processing error bits in Z	int	4		-99999999	CODE_MISC
zSeqNum	commSource, gcsSource	WSA	the running number of the Z detection	int	4		-99999999	ID_NUMBER
zSeqNum	gcsSourceRemeasurement	WSA	the running number of the Z remeasurement	int	4		-99999999	ID_NUMBER
zXi	commSource, gcsSource	WSA	Offset of Z detection from master position (+east/-west)	real	4	arcsec	-0.9999995e9	POS_EQ_RA_OFF