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Glossary of WSA NonSurvey attributes (UKIDSSR2)
This Glossary alphabetically lists all attributes used in the WSA NonSurvey database(s) held in the WSA. If you would like to have more information about the schema tables please use the Schema Browser (other Browser versions).

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X
Name	Schema Table	Database	Description	Type	Length	Unit	Default Value	Unified Content Descriptor
x	[nspid]Detection	WSA NonSurvey	X coordinate of detection {catalogue TType keyword: X_coordinate} Intensity-weighted isophotal centre-of-gravity in X.	real	4	pixels		POS_PLATE_X
xErr	[nspid]Detection	WSA NonSurvey	Error in X coordinate {catalogue TType keyword: X_coordinate_err} Estimate of centroid error.	real	4	pixels		ERROR
xPixSize	[nspid]CurrentAstrometry	WSA NonSurvey	Angular size of pixels in X	real	4	Arcseconds	-0.9999995e9	POS_ANG_DIST_GENERAL
xPixSize	[nspid]PreviousAstrometry	WSA NonSurvey	Angular size of pixels in X	real	4	Arcseconds		POS_ANG_DIST_GENERAL
xSize	[nspid]MultiframeDetector	WSA NonSurvey	X-axis size of image {catalogue extension keyword:  NXOUT}	int	4		-99999999	NUMBER