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Glossary of WSA NonSurvey attributes (UKIDSSDR10)

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

NameSchema TableDatabaseDescriptionTypeLengthUnitDefault ValueUnified Content Descriptor
x [nspid]Detection WSA NonSurvey X coordinate of detection (SE: X_IMAGE) {catalogue TType keyword: X_coordinate}
Intensity-weighted isophotal centre-of-gravity in X.
real 4 pixels   POS_PLATE_X
x [nspid]Detection, [nspid]ListRemeasurement, [nspid]SatelliteDetection 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
x [nspid]MapRemeasurement WSA NonSurvey X coordinate of detection (SE: X_IMAGE) {catalogue TType keyword: X_coordinate}
Intensity-weighted isophotal centre-of-gravity in X.
real 4 pixels   pos.cartesian.x;instr.plate
x [nspid]UKIDSSDetection WSA NonSurvey X coordinate of detection real 4 pixels   POS_PLATE_X
xErr [nspid]Detection WSA NonSurvey Error in X coordinate (SE: ERRX2_IMAGE½) {catalogue TType keyword: X_coordinate_err}
Estimate of centroid error.
real 4 pixels   ERROR
xErr [nspid]Detection, [nspid]ListRemeasurement, [nspid]SatelliteDetection WSA NonSurvey Error in X coordinate {catalogue TType keyword: X_coordinate_err}
Estimate of centroid error.
real 4 pixels   ERROR
xErr [nspid]MapRemeasurement WSA NonSurvey Error in X coordinate (SE: ERRX2_IMAGE½) {catalogue TType keyword: X_coordinate_err}
Estimate of centroid error.
real 4 pixels   stat.error
xErr [nspid]UKIDSSDetection WSA NonSurvey Error in X coordinate real 4 pixels   ERROR
xExtent [nspid]RequiredMosaicTopLevel WSA NonSurvey The angular extent of the mosaic image in the x-direction real 4 degrees   ??
xifitrms [nspid]AstrometricInfo WSA NonSurvey RMS errors in fit for xi float 8 arcsec -0.9999995e9 ??
xisc [nspid]AstrometricInfo WSA NonSurvey Scale factor in xi float 8   -0.9999995e9 ??
xizp [nspid]AstrometricInfo WSA NonSurvey Zeropoint offset in xi float 8 arcsec -0.9999995e9 ??
xnfitrms [nspid]AstrometricInfo WSA NonSurvey RMS errors in fit for xn float 8 arcsec -0.9999995e9 ??
xnsc [nspid]AstrometricInfo WSA NonSurvey Scale factor in xn float 8   -0.9999995e9 ??
xnzp [nspid]AstrometricInfo WSA NonSurvey Zeropoint offset in xn float 8 arcsec -0.9999995e9 ??
xOverlap [nspid]RequiredMosaicTopLevel WSA NonSurvey The overlap between adjacent mosaics in the x-direction real 4 degrees   ??
xPixSize [nspid]CurrentAstrometry, [nspid]PreviousAstrometry WSA NonSurvey Angular size of pixels in X real 4 Arcseconds -0.9999995e9 pos.angDistance
xSize [nspid]MultiframeDetector WSA NonSurvey Corresponding image size (X); value only available if catalogue file exists {catalogue extension keyword:  NXOUT} int 4   -99999999 meta.number
xTalkFlag [nspid]MultiframeDetector WSA NonSurvey Xtalk flag, set if xtalk check has been done. {image extension keyword: XTALK} varchar 32   NONE  



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03/09/2018