The starting point for the PS1 data archive is at Pan-STARRS1 data archive home page.
This page describes a "View", which is a database table created by joining other tables. Note this is currently omitted from the DR2 database but is expected to be available a few weeks after the DR2 release.Description: -- ObjectThin join ForcedMeanObject joined by objID column. Name Unit Data Type Size Default Value Description objName dimensionless VARCHAR(32) 32 NA IAU name for this object. objAltName1 dimensionless VARCHAR(32) 32 NA Alternate name for this object. objAltName2 dimensionless VARCHAR(32) 32 Altername name for this object. objAltName3 dimensionless VARCHAR(32) 32 Altername name for this object. objID dimensionless BIGINT 8 NA Unique object identifier. uniquePspsOBid dimensionless BIGINT 8 NA Unique internal PSPS object identifier. ippObjID dimensionless BIGINT 8 NA IPP internal object identifier. surveyID dimensionless TINYINT 1 NA Survey identifier. Details in the Survey table. htmID dimensionless BIGINT 8 NA Hierarchical triangular mesh (Szalay 2007) index. zoneID dimensionless INT 4 NA Local zone index, found by dividing the sky into bands of declination 1/2 arcminute in height: zoneID = floor((90 + declination)/0.0083333). tessID dimensionless TINYINT 1 0 Tessellation identifier. Details in the TessellationType table. projectionID dimensionless SMALLINT 2 -1 Projection cell identifier. skyCellID dimensionless TINYINT 1 255 Skycell region identifier. randomID dimensionless FLOAT 8 NA Random value drawn from the interval between zero and one. batchID dimensionless BIGINT 8 NA Internal database batch identifier. dvoRegionID dimensionless INT 4 -1 Internal DVO region identifier. processingVersion dimensionless TINYINT 1 NA Data release version. objInfoFlag dimensionless INT 4 0 Information flag bitmask indicating details of the photometry. Values listed in ObjectInfoFlags. qualityFlag dimensionless TINYINT 1 0 Subset of objInfoFlag denoting whether this object is real or a likely false positive. Values listed in ObjectQualityFlags. raStack degrees FLOAT 8 -999 Right ascension from stack detections, weighted mean value across filters, in equinox J2000. See StackObjectThin for stack epoch information. decStack degrees FLOAT 8 -999 Declination from stack detections, weighted mean value across filters, in equinox J2000. See StackObjectThin for stack epoch information. raStackErr arcsec REAL 4 -999 Right ascension standard deviation from stack detections. decStackErr arcsec REAL 4 -999 Declination standard deviation from stack detections. raMean degrees FLOAT 8 -999 Right ascension from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean. decMean degrees FLOAT 8 -999 Declination from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean. raMeanErr arcsec REAL 4 -999 Right ascension standard deviation from single epoch detections. decMeanErr arcsec REAL 4 -999 Declination standard deviation from single epoch detections. epochMean days FLOAT 8 -999 Modified Julian Date of the mean epoch corresponding to raMean, decMean (equinox J2000). posMeanChisq dimensionless REAL 4 -999 Reduced chi squared value of mean position. cx dimensionless FLOAT 8 NA Cartesian x on a unit sphere. cy dimensionless FLOAT 8 NA Cartesian y on a unit sphere. cz dimensionless FLOAT 8 NA Cartesian z on a unit sphere. lambda degrees FLOAT 8 -999 Ecliptic longitude. beta degrees FLOAT 8 -999 Ecliptic latitude. l degrees FLOAT 8 -999 Galactic longitude. b degrees FLOAT 8 -999 Galactic latitude. nStackObjectRows dimensionless SMALLINT 2 -999 Number of independent StackObjectThin rows associated with this object. nStackDetections dimensionless SMALLINT 2 -999 Number of stack detections. nDetections dimensionless SMALLINT 2 -999 Number of single epoch detections in all filters. ng dimensionless SMALLINT 2 -999 Number of single epoch detections in g filter. nr dimensionless SMALLINT 2 -999 Number of single epoch detections in r filter. ni dimensionless SMALLINT 2 -999 Number of single epoch detections in i filter. nz dimensionless SMALLINT 2 -999 Number of single epoch detections in z filter. ny dimensionless SMALLINT 2 -999 Number of single epoch detections in y filter. gnTotal dimensionless SMALLINT 2 -999 Number of forced single epoch detections in g filter. gnIncPSFFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in PSF flux mean in g filter. gnIncKronFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in Kron (1980) flux mean in g filter. gnIncApFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in aperture flux mean in g filter. gnIncR5 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R5 (r = 3.00 arcsec) aperture flux mean in g filter. gnIncR6 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R6 (r = 4.63 arcsec) aperture flux mean in g filter. gnIncR7 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R7 (r = 7.43 arcsec) aperture flux mean in g filter. gFPSFFlux Janskys REAL 4 -999 Mean PSF flux from forced single epoch g filter detections. gFPSFFluxErr Janskys REAL 4 -999 Error in mean PSF flux from forced single epoch g filter detections. gFPSFFluxStd Janskys REAL 4 -999 Standard deviation of PSF fluxes from forced single epoch g filter detections. gFKronFlux Janskys REAL 4 -999 Mean Kron (1980) flux from forced single epoch g filter detections. gFKronFluxErr Janskys REAL 4 -999 Error in mean Kron (1980) flux from forced single epoch g filter detections. gFKronFluxStd Janskys REAL 4 -999 Standard deviation of Kron (198) fluxes from forced single epoch g filter detections. gFApFlux Janskys REAL 4 -999 Mean aperture flux from forced single epoch g filter detections. gFApFluxErr Janskys REAL 4 -999 Error in mean aperture flux from forced single epoch g filter detections. gFApFluxStd Janskys REAL 4 -999 Standard deviation of aperture fluxes from forced single epoch g filter detections. gFmeanflxR5 Janskys REAL 4 -999 Mean flux from forced single epoch g filter detections within an aperture of radius r = 3.00 arcsec. gFmeanflxR5Err Janskys REAL 4 -999 Error in mean flux from forced single epoch g filter detections within an aperture of radius r = 3.00 arcsec. gFmeanflxR5Std Janskys REAL 4 -999 Standard deviation of forced single epoch g filter detection fluxes within an aperture of radius r = 3.00 arcsec. gFmeanflxR5Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch g filter detections within an aperture of radius r = 3.00 arcsec. gFmeanflxR6 Janskys REAL 4 -999 Mean flux from forced single epoch g filter detections within an aperture of radius r = 4.63 arcsec. gFmeanflxR6Err Janskys REAL 4 -999 Error in mean flux from forced single epoch g filter detections within an aperture of radius r = 4.63 arcsec. gFmeanflxR6Std Janskys REAL 4 -999 Standard deviation of forced single epoch g filter detection fluxes within an aperture of radius r = 4.63 arcsec. gFmeanflxR6Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch g filter detections within an aperture of radius r = 4.63 arcsec. gFmeanflxR7 Janskys REAL 4 -999 Mean flux from forced single epoch g filter detections within an aperture of radius r = 7.43 arcsec. gFmeanflxR7Err Janskys REAL 4 -999 Error in mean flux from forced single epoch g filter detections within an aperture of radius r = 7.43 arcsec. gFmeanflxR7Std Janskys REAL 4 -999 Standard deviation of forced single epoch g filter detection fluxes within an aperture of radius r = 7.43 arcsec. gFmeanflxR7Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch g filter detections within an aperture of radius r = 7.43 arcsec. gFlags dimensionless INT 4 0 Information flag bitmask indicating details of the photometry from forced single epoch g filter detections. Values listed in ObjectInfoFlags. gE1 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e1 = (Mxx - Myy) / (Mxx + Myy) from forced single epoch g filter detections. gE2 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e2 = (2 Mxy) / (Mxx + Myy) from forced single epoch g filter detections. rnTotal dimensionless SMALLINT 2 -999 Number of forced single epoch detections in r filter. rnIncPSFFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in PSF flux mean in r filter. rnIncKronFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in Kron (1980) flux mean in r filter. rnIncApFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in aperture flux mean in r filter. rnIncR5 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R5 (r = 3.00 arcsec) aperture flux mean in r filter. rnIncR6 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R6 (r = 4.63 arcsec) aperture flux mean in r filter. rnIncR7 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R7 (r = 7.43 arcsec) aperture flux mean in r filter. rFPSFFlux Janskys REAL 4 -999 Mean PSF flux from forced single epoch r filter detections. rFPSFFluxErr Janskys REAL 4 -999 Error in mean PSF flux from forced single epoch r filter detections. rFPSFFluxStd Janskys REAL 4 -999 Standard deviation of PSF fluxes from forced single epoch r filter detections. rFKronFlux Janskys REAL 4 -999 Mean Kron (1980) flux from forced single epoch r filter detections. rFKronFluxErr Janskys REAL 4 -999 Error in mean Kron (1980) flux from forced single epoch r filter detections. rFKronFluxStd Janskys REAL 4 -999 Standard deviation of Kron (198) fluxes from forced single epoch r filter detections. rFApFlux Janskys REAL 4 -999 Mean aperture flux from forced single epoch r filter detections. rFApFluxErr Janskys REAL 4 -999 Error in mean aperture flux from forced single epoch r filter detections. rFApFluxStd Janskys REAL 4 -999 Standard deviation of aperture fluxes from forced single epoch g filter detections. rFmeanflxR5 Janskys REAL 4 -999 Mean flux from forced single epoch r filter detections within an aperture of radius r = 3.00 arcsec. rFmeanflxR5Err Janskys REAL 4 -999 Error in mean flux from forced single epoch r filter detections within an aperture of radius r = 3.00 arcsec. rFmeanflxR5Std Janskys REAL 4 -999 Standard deviation of forced single epoch r filter detection fluxes within an aperture of radius r = 3.00 arcsec. rFmeanflxR5Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch r filter detections within an aperture of radius r = 3.00 arcsec. rFmeanflxR6 Janskys REAL 4 -999 Mean flux from forced single epoch r filter detections within an aperture of radius r = 4.63 arcsec. rFmeanflxR6Err Janskys REAL 4 -999 Error in mean flux from forced single epoch r filter detections within an aperture of radius r = 4.63 arcsec. rFmeanflxR6Std Janskys REAL 4 -999 Standard deviation of forced single epoch r filter detection fluxes within an aperture of radius r = 4.63 arcsec. rFmeanflxR6Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch r filter detections within an aperture of radius r = 4.63 arcsec. rFmeanflxR7 Janskys REAL 4 -999 Mean flux from forced single epoch r filter detections within an aperture of radius r = 7.43 arcsec. rFmeanflxR7Err Janskys REAL 4 -999 Error in mean flux from forced single epoch r filter detections within an aperture of radius r = 7.43 arcsec. rFmeanflxR7Std Janskys REAL 4 -999 Standard deviation of forced single epoch r filter detection fluxes within an aperture of radius r = 7.43 arcsec. rFmeanflxR7Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch r filter detections within an aperture of radius r = 7.43 arcsec. rFlags dimensionless INT 4 0 Information flag bitmask indicating details of the photometry from forced single epoch r filter detections. Values listed in ObjectInfoFlags. rE1 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e1 = (Mxx - Myy) / (Mxx + Myy) from forced single epoch r filter detections. rE2 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e2 = (2 Mxy) / (Mxx + Myy) from forced single epoch r filter detections. inTotal dimensionless SMALLINT 2 -999 Number of forced single epoch detections in i filter. inIncPSFFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in PSF flux mean in i filter. inIncKronFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in Kron (1980) flux mean in i filter. inIncApFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in aperture flux mean in i filter. inIncR5 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R5 (r = 3.00 arcsec) aperture flux mean in i filter. inIncR6 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R6 (r = 4.63 arcsec) aperture flux mean in i filter. inIncR7 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R7 (r = 7.43 arcsec) aperture flux mean in i filter. iFPSFFlux Janskys REAL 4 -999 Mean PSF flux from forced single epoch i filter detections. iFPSFFluxErr Janskys REAL 4 -999 Error in mean PSF flux from forced single epoch i filter detections. iFPSFFluxStd Janskys REAL 4 -999 Standard deviation of PSF fluxes from forced single epoch i filter detections. iFKronFlux Janskys REAL 4 -999 Mean Kron (1980) flux from forced single epoch i filter detections. iFKronFluxErr Janskys REAL 4 -999 Error in mean Kron (1980) flux from forced single epoch i filter detections. iFKronFluxStd Janskys REAL 4 -999 Standard deviation of Kron (198) fluxes from forced single epoch i filter detections. iFApFlux Janskys REAL 4 -999 Mean aperture flux from forced single epoch i filter detections. iFApFluxErr Janskys REAL 4 -999 Error in mean aperture flux from forced single epoch i filter detections. iFApFluxStd Janskys REAL 4 -999 Standard deviation of aperture fluxes from forced single epoch i filter detections. iFmeanflxR5 Janskys REAL 4 -999 Mean flux from forced single epoch i filter detections within an aperture of radius r = 3.00 arcsec. iFmeanflxR5Err Janskys REAL 4 -999 Error in mean flux from forced single epoch i filter detections within an aperture of radius r = 3.00 arcsec. iFmeanflxR5Std Janskys REAL 4 -999 Standard deviation of forced single epoch i filter detection fluxes within an aperture of radius r = 3.00 arcsec. iFmeanflxR5Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch i filter detections within an aperture of radius r = 3.00 arcsec. iFmeanflxR6 Janskys REAL 4 -999 Mean flux from forced single epoch i filter detections within an aperture of radius r = 4.63 arcsec. iFmeanflxR6Err Janskys REAL 4 -999 Error in mean flux from forced single epoch i filter detections within an aperture of radius r = 4.63 arcsec. iFmeanflxR6Std Janskys REAL 4 -999 Standard deviation of forced single epoch i filter detection fluxes within an aperture of radius r = 4.63 arcsec. iFmeanflxR6Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch i filter detections within an aperture of radius r = 4.63 arcsec. iFmeanflxR7 Janskys REAL 4 -999 Mean flux from forced single epoch i filter detections within an aperture of radius r = 7.43 arcsec. iFmeanflxR7Err Janskys REAL 4 -999 Error in mean flux from forced single epoch i filter detections within an aperture of radius r = 7.43 arcsec. iFmeanflxR7Std Janskys REAL 4 -999 Standard deviation of forced single epoch i filter detection fluxes within an aperture of radius r = 7.43 arcsec. iFmeanflxR7Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch i filter detections within an aperture of radius r = 7.43 arcsec. iFlags dimensionless INT 4 0 Information flag bitmask indicating details of the photometry from forced single epoch i filter detections. Values listed in ObjectInfoFlags. iE1 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e1 = (Mxx - Myy) / (Mxx + Myy) from forced single epoch i filter detections. iE2 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e2 = (2 Mxy) / (Mxx + Myy) from forced single epoch i filter detections. znTotal dimensionless SMALLINT 2 -999 Number of forced single epoch detections in z filter. znIncPSFFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in PSF flux mean in z filter. znIncKronFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in Kron (1980) flux mean in z filter. znIncApFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in aperture flux mean in z filter. znIncR5 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R5 (r = 3.00 arcsec) aperture flux mean in z filter. znIncR6 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R6 (r = 4.63 arcsec) aperture flux mean in z filter. znIncR7 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R7 (r = 7.43 arcsec) aperture flux mean in z filter. zFPSFFlux Janskys REAL 4 -999 Mean PSF flux from forced single epoch z filter detections. zFPSFFluxErr Janskys REAL 4 -999 Error in mean PSF flux from forced single epoch z filter detections. zFPSFFluxStd Janskys REAL 4 -999 Standard deviation of PSF fluxes from forced single epoch z filter detections. zFKronFlux Janskys REAL 4 -999 Mean Kron (1980) flux from forced single epoch z filter detections. zFKronFluxErr Janskys REAL 4 -999 Error in mean Kron (1980) flux from forced single epoch z filter detections. zFKronFluxStd Janskys REAL 4 -999 Standard deviation of Kron (198) fluxes from forced single epoch z filter detections. zFApFlux Janskys REAL 4 -999 Mean aperture flux from forced single epoch z filter detections. zFApFluxErr Janskys REAL 4 -999 Error in mean aperture flux from forced single epoch z filter detections. zFApFluxStd Janskys REAL 4 -999 Standard deviation of aperture fluxes from forced single epoch z filter detections. zFmeanflxR5 Janskys REAL 4 -999 Mean flux from forced single epoch z filter detections within an aperture of radius r = 3.00 arcsec. zFmeanflxR5Err Janskys REAL 4 -999 Error in mean flux from forced single epoch z filter detections within an aperture of radius r = 3.00 arcsec. zFmeanflxR5Std Janskys REAL 4 -999 Standard deviation of forced single epoch z filter detection fluxes within an aperture of radius r = 3.00 arcsec. zFmeanflxR5Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch z filter detections within an aperture of radius r = 3.00 arcsec. zFmeanflxR6 Janskys REAL 4 -999 Mean flux from forced single epoch z filter detections within an aperture of radius r = 4.63 arcsec. zFmeanflxR6Err Janskys REAL 4 -999 Error in mean flux from forced single epoch z filter detections within an aperture of radius r = 4.63 arcsec. zFmeanflxR6Std Janskys REAL 4 -999 Standard deviation of forced single epoch z filter detection fluxes within an aperture of radius r = 4.63 arcsec. zFmeanflxR6Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch z filter detections within an aperture of radius r = 4.63 arcsec. zFmeanflxR7 Janskys REAL 4 -999 Mean flux from forced single epoch z filter detections within an aperture of radius r = 7.43 arcsec. zFmeanflxR7Err Janskys REAL 4 -999 Error in mean flux from forced single epoch z filter detections within an aperture of radius r = 7.43 arcsec. zFmeanflxR7Std Janskys REAL 4 -999 Standard deviation of forced single epoch z filter detection fluxes within an aperture of radius r = 7.43 arcsec. zFmeanflxR7Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch z filter detections within an aperture of radius r = 7.43 arcsec. zFlags dimensionless INT 4 0 Information flag bitmask indicating details of the photometry from forced single epoch z filter detections. Values listed in ObjectInfoFlags. zE1 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e1 = (Mxx - Myy) / (Mxx + Myy) from forced single epoch z filter detections. zE2 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e2 = (2 Mxy) / (Mxx + Myy) from forced single epoch z filter detections. ynTotal dimensionless SMALLINT 2 -999 Number of forced single epoch detections in y filter. ynIncPSFFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in PSF flux mean in y filter. ynIncKronFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in Kron (1980) flux mean in y filter. ynIncApFlux dimensionless SMALLINT 2 -999 Number of forced single epoch detections in aperture flux mean in y filter. ynIncR5 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R5 (r = 3.00 arcsec) aperture flux mean in y filter. ynIncR6 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R6 (r = 4.63 arcsec) aperture flux mean in y filter. ynIncR7 dimensionless SMALLINT 2 -999 Number of forced single epoch detections in R7 (r = 7.43 arcsec) aperture flux mean in y filter. yFPSFFlux Janskys REAL 4 -999 Mean PSF flux from forced single epoch y filter detections. yFPSFFluxErr Janskys REAL 4 -999 Error in mean PSF flux from forced single epoch y filter detections. yFPSFFluxStd Janskys REAL 4 -999 Standard deviation of PSF fluxes from forced single epoch y filter detections. yFKronFlux Janskys REAL 4 -999 Mean Kron (1980) flux from forced single epoch y filter detections. yFKronFluxErr Janskys REAL 4 -999 Error in mean Kron (1980) flux from forced single epoch y filter detections. yFKronFluxStd Janskys REAL 4 -999 Standard deviation of Kron (198) fluxes from forced single epoch y filter detections. yFApFlux Janskys REAL 4 -999 Mean aperture flux from forced single epoch y filter detections. yFApFluxErr Janskys REAL 4 -999 Error in mean aperture flux from forced single epoch y filter detections. yFApFluxStd Janskys REAL 4 -999 Standard deviation of aperture fluxes from forced single epoch y filter detections. yFmeanflxR5 Janskys REAL 4 -999 Mean flux from forced single epoch y filter detections within an aperture of radius r = 3.00 arcsec. yFmeanflxR5Err Janskys REAL 4 -999 Error in mean flux from forced single epoch y filter detections within an aperture of radius r = 3.00 arcsec. yFmeanflxR5Std Janskys REAL 4 -999 Standard deviation of forced single epoch y filter detection fluxes within an aperture of radius r = 3.00 arcsec. yFmeanflxR5Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch y filter detections within an aperture of radius r = 3.00 arcsec. yFmeanflxR6 Janskys REAL 4 -999 Mean flux from forced single epoch y filter detections within an aperture of radius r = 4.63 arcsec. yFmeanflxR6Err Janskys REAL 4 -999 Error in mean flux from forced single epoch y filter detections within an aperture of radius r = 4.63 arcsec. yFmeanflxR6Std Janskys REAL 4 -999 Standard deviation of forced single epoch y filter detection fluxes within an aperture of radius r = 4.63 arcsec. yFmeanflxR6Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch y filter detections within an aperture of radius r = 4.63 arcsec. yFmeanflxR7 Janskys REAL 4 -999 Mean flux from forced single epoch y filter detections within an aperture of radius r = 7.43 arcsec. yFmeanflxR7Err Janskys REAL 4 -999 Error in mean flux from forced single epoch y filter detections within an aperture of radius r = 7.43 arcsec. yFmeanflxR7Std Janskys REAL 4 -999 Standard deviation of forced single epoch y filter detection fluxes within an aperture of radius r = 7.43 arcsec. yFmeanflxR7Fill dimensionless REAL 4 -999 Aperture fill factor for forced single epoch y filter detections within an aperture of radius r = 7.43 arcsec. yFlags dimensionless INT 4 0 Information flag bitmask indicating details of the photometry from forced single epoch y filter detections. Values listed in ObjectInfoFlags. yE1 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e1 = (Mxx - Myy) / (Mxx + Myy) from forced single epoch y filter detections. yE2 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e2 = (2 Mxy) / (Mxx + Myy) from forced single epoch y filter detections.