Y | 
| Name | Schema Table | Database | Description | Type | Length | Unit | Default Value | Unified Content Descriptor | 
 | y | 
 allwise_sc | 
 WISE | 
 Unit sphere position y value | 
 float | 
 8 | 
   | 
   | 
   | 
 | y | 
 atlasDetection | 
 ATLASDR1 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 atlasDetection | 
 ATLASDR3 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 atlasDetection | 
 ATLASDR4 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 atlasDetection | 
 ATLASDR5 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 atlasDetection | 
 ATLASv20131127 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 atlasDetection | 
 ATLASv20160425 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 atlasDetection | 
 ATLASv20180209 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 atlasDetection, atlasDetectionUncorr | 
 ATLASDR2 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 vphasDetection | 
 VPHASv20160112 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 vphasDetection | 
 VPHASv20170222 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y | 
 vphasDetection, vphasDetectionUncorr | 
 VPHASDR3 | 
 Y coordinate of detection {catalogue TType keyword: Y_coordinate}  Intensity-weighted isophotal centre-of-gravity in Y. | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.plate | 
 | y_coadd | 
 twomass_xsc | 
 TWOMASS | 
 y (in-scan) position (coadd coord.). | 
 real | 
 4 | 
 arcsec | 
   | 
 pos.cartesian;instr.det | 
 | Y_IMAGE | 
 mgcDetection | 
 MGC | 
 Object y position | 
 real | 
 4 | 
 pixel | 
   | 
   | 
 | Y_OFF | 
 mgcGalaxyStruct | 
 MGC | 
 Y offset of Galaxy Centre | 
 real | 
 4 | 
   | 
 99.99 | 
   | 
 | Y_OFFm | 
 mgcGalaxyStruct | 
 MGC | 
 Y offset error (-) | 
 real | 
 4 | 
   | 
 99.99 | 
   | 
 | Y_OFFp | 
 mgcGalaxyStruct | 
 MGC | 
 Y offset error (+) | 
 real | 
 4 | 
   | 
 99.99 | 
   | 
 | yErr | 
 atlasDetection | 
 ATLASDR1 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 atlasDetection | 
 ATLASDR3 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 atlasDetection | 
 ATLASDR4 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 atlasDetection | 
 ATLASDR5 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 atlasDetection | 
 ATLASv20131127 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 atlasDetection | 
 ATLASv20160425 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 atlasDetection | 
 ATLASv20180209 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 atlasDetection, atlasDetectionUncorr | 
 ATLASDR2 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 vphasDetection | 
 VPHASv20160112 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 vphasDetection | 
 VPHASv20170222 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yErr | 
 vphasDetection, vphasDetectionUncorr | 
 VPHASDR3 | 
 Error in Y coordinate {catalogue TType keyword: Y_coordinate_err}  Estimate of centroid error. | 
 real | 
 4 | 
 pixels | 
   | 
 stat.error | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASDR1 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASDR2 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASDR3 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASDR4 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASDR5 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASv20131127 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASv20160425 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 ATLASv20180209 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 VPHASDR3 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 VPHASv20160112 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPixSize | 
 CurrentAstrometry | 
 VPHASv20170222 | 
 Angular size of pixels in Y | 
 real | 
 4 | 
 Arcseconds | 
 -0.9999995e9 | 
 pos.angDistance | 
 | yPos | 
 nvssSource | 
 NVSS | 
 Y position (Dec direction) of the radio source | 
 real | 
 4 | 
 pixels | 
   | 
 pos.cartesian.y;instr.det | 
 | ySize | 
 MultiframeDetector | 
 ATLASDR1 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 ATLASDR2 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 ATLASDR3 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 ATLASDR4 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 ATLASDR5 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 ATLASv20131127 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 ATLASv20160425 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 ATLASv20180209 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 VPHASDR3 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 VPHASv20160112 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   | 
 | ySize | 
 MultiframeDetector | 
 VPHASv20170222 | 
 Y-axis size of image {catalogue extension keyword:  NYOUT} | 
 int | 
 4 | 
   | 
 -9999 | 
   |