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.

Description: -- View based on a combination of the tables ObjectThin, StackObjectThin and StackObjectAttributes joined by objID column.
NameUnitData TypeSizeDefault ValueDescription
objNamedimensionlessVARCHAR(32)32NAIAU name for this object.
objAltName1dimensionlessVARCHAR(32)32NAAlternate name for this object.
objAltName2dimensionlessVARCHAR(32)32
Altername name for this object.
objAltName3dimensionlessVARCHAR(32)32
Altername name for this object.
objIDdimensionlessBIGINT8NAUnique object identifier.
uniquePspsOBiddimensionlessBIGINT8NAUnique internal PSPS object identifier.
ippObjIDdimensionlessBIGINT8NAIPP internal object identifier.
surveyIDdimensionlessTINYINT1NASurvey identifier. Details in the Survey table.
htmIDdimensionlessBIGINT8NAHierarchical triangular mesh (Szalay 2007) index.
zoneIDdimensionlessINT4NALocal zone index, found by dividing the sky into bands of declination 1/2 arcminute in height: zoneID = floor((90 + declination)/0.0083333).
tessIDdimensionlessTINYINT10Tessellation identifier. Details in the TessellationType table.
projectionIDdimensionlessSMALLINT2-1Projection cell identifier.
skyCellIDdimensionlessTINYINT1255Skycell region identifier.
randomIDdimensionlessFLOAT8NARandom value drawn from the interval between zero and one.
batchIDdimensionlessBIGINT8NAInternal database batch identifier.
dvoRegionIDdimensionlessINT4-1Internal DVO region identifier.
processingVersiondimensionlessTINYINT1NAData release version.
objInfoFlagdimensionlessINT40Information flag bitmask indicating details of the photometry. Values listed in ObjectInfoFlags.
qualityFlagdimensionlessTINYINT10Subset of objInfoFlag denoting whether this object is real or a likely false positive. Values listed in ObjectQualityFlags.
raStackdegreesFLOAT8-999Right ascension from stack detections, weighted mean value across filters, in equinox J2000. See StackObjectThin for stack epoch information.
decStackdegreesFLOAT8-999Declination from stack detections, weighted mean value across filters, in equinox J2000. See StackObjectThin for stack epoch information.
raStackErrarcsecREAL4-999Right ascension standard deviation from stack detections.
decStackErrarcsecREAL4-999Declination standard deviation from stack detections.
raMeandegreesFLOAT8-999Right ascension from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean.
decMeandegreesFLOAT8-999Declination from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean.
raMeanErrarcsecREAL4-999Right ascension standard deviation from single epoch detections.
decMeanErrarcsecREAL4-999Declination standard deviation from single epoch detections.
epochMeandaysFLOAT8-999Modified Julian Date of the mean epoch corresponding to raMean, decMean (equinox J2000).
posMeanChisqdimensionlessREAL4-999Reduced chi squared value of mean position.
cxdimensionlessFLOAT8NACartesian x on a unit sphere.
cydimensionlessFLOAT8NACartesian y on a unit sphere.
czdimensionlessFLOAT8NACartesian z on a unit sphere.
lambdadegreesFLOAT8-999Ecliptic longitude.
betadegreesFLOAT8-999Ecliptic latitude.
ldegreesFLOAT8-999Galactic longitude.
bdegreesFLOAT8-999Galactic latitude.
nStackObjectRowsdimensionlessSMALLINT2-999Number of independent StackObjectThin rows associated with this object.
nStackDetectionsdimensionlessSMALLINT2-999Number of stack detections.
nDetectionsdimensionlessSMALLINT2-999Number of single epoch detections in all filters.
ngdimensionlessSMALLINT2-999Number of single epoch detections in g filter.
nrdimensionlessSMALLINT2-999Number of single epoch detections in r filter.
nidimensionlessSMALLINT2-999Number of single epoch detections in i filter.
nzdimensionlessSMALLINT2-999Number of single epoch detections in z filter.
nydimensionlessSMALLINT2-999Number of single epoch detections in y filter.
primaryDetectiondimensionlessTINYINT1255Identifies if this row is the primary stack detection.
bestDetectiondimensionlessTINYINT1255Identifies if this row is the best detection.
gippDetectIDdimensionlessBIGINT8NAIPP internal detection identifier.
gstackDetectIDdimensionlessBIGINT8NAUnique stack detection identifier.
gstackImageIDdimensionlessBIGINT8NAUnique stack identifier for g filter detection.
gradegreesFLOAT8-999Right ascension from g filter stack detection.
gdecdegreesFLOAT8-999Declination from g filter stack detection.
graErrarcsecREAL4-999Right ascension error from g filter stack detection.
gdecErrarcsecREAL4-999Declination error from g filter stack detection.
gEpochdaysFLOAT8-999Modified Julian Date of the mean epoch of images contributing to the the g-band stack (equinox J2000).
gPSFMagAB magnitudesREAL4-999PSF magnitude from g filter stack detection.
gPSFMagErrAB magnitudesREAL4-999Error in PSF magnitude from g filter stack detection.
gApMagAB magnitudesREAL4-999Aperture magnitude from g filter stack detection.
gApMagErrAB magnitudesREAL4-999Error in aperture magnitude from g filter stack detection.
gKronMagAB magnitudesREAL4-999Kron (1980) magnitude from g filter stack detection.
gKronMagErrAB magnitudesREAL4-999Error in Kron (1980) magnitude from g filter stack detection.
ginfoFlagdimensionlessBIGINT80Information flag bitmask indicating details of the g filter stack photometry. Values listed in DetectionFlags.
ginfoFlag2dimensionlessINT40Information flag bitmask indicating details of the g filter stack photometry. Values listed in DetectionFlags2.
ginfoFlag3dimensionlessINT40Information flag bitmask indicating details of the g filter stack photometry. Values listed in DetectionFlags3.
gnFramesdimensionlessINT4-999Number of input frames/exposures contributing to the g filter stack detection.
gxPossky pixelsREAL4-999PSF x center location from g filter stack detection.
gyPossky pixelsREAL4-999PSF y center location from g filter stack detection.
gxPosErrsky pixelsREAL4-999Error in PSF x center location from g filter stack detection.
gyPosErrsky pixelsREAL4-999Error in PSF y center location from g filter stack detection.
gpsfMajorFWHMarcsecREAL4-999PSF major axis FWHM from g filter stack detection.
gpsfMinorFWHMarcsecREAL4-999PSF minor axis FWHM from g filter stack detection.
gpsfThetadegreesREAL4-999PSF major axis orientation from g filter stack detection.
gpsfCoredimensionlessREAL4-999PSF core parameter k from g filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
gpsfLikelihooddimensionlessREAL4-999Likelihood that this g filter stack detection is best fit by a PSF.
gpsfQfdimensionlessREAL4-999PSF coverage factor for g filter stack detection.
gpsfQfPerfectdimensionlessREAL4-999PSF-weighted fraction of pixels totally unmasked for g filter stack detection.
gpsfChiSqdimensionlessREAL4-999Reduced chi squared value of the PSF model fit for g filter stack detection.
gmomentXXarcsec^2REAL4-999Second moment M_xx for g filter stack detection.
gmomentXYarcsec^2REAL4-999Second moment M_xy for g filter stack detection.
gmomentYYarcsec^2REAL4-999Second moment M_yy for g filter stack detection.
gmomentR1arcsecREAL4-999First radial moment for g filter stack detection.
gmomentRHarcsec^0.5REAL4-999Half radial moment (r^0.5 weighting) for g filter stack detection.
gPSFFluxJanskysREAL4-999PSF flux from g filter stack detection.
gPSFFluxErrJanskysREAL4-999Error in PSF flux from g filter stack detection.
gApFluxJanskysREAL4-999Aperture flux from g filter stack detection.
gApFluxErrJanskysREAL4-999Error in aperture flux from g filter stack detection.
gApFillFacdimensionlessREAL4-999Aperture fill factor from g filter stack detection.
gApRadiusarcsecREAL4-999Aperture radius for g filter stack detection.
gKronFluxJanskysREAL4-999Kron (1980) flux from g filter stack detection.
gKronFluxErrJanskysREAL4-999Error in Kron (1980) flux from g filter stack detection.
gKronRadarcsecREAL4-999Kron (1980) radius from g filter stack detection.
gexpTimesecondsREAL4-999Exposure time of the g filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
gExtNSigmadimensionlessREAL4-999An extendedness measure for the g filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
gskyJanskys/arcsec^2REAL4-999Residual background sky level at the g filter stack detection.
gskyErrJanskys/arcsec^2REAL4-999Error in residual background sky level at the g filter stack detection.
gzpmagnitudesREAL40Photometric zeropoint for the g filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
gPlateScalearcsec/pixelREAL40Local plate scale for the g filter stack.
rippDetectIDdimensionlessBIGINT8NAIPP internal detection identifier.
rstackDetectIDdimensionlessBIGINT8NAUnique stack detection identifier.
rstackImageIDdimensionlessBIGINT8NAUnique stack identifier for r filter detection.
rradegreesFLOAT8-999Right ascension from r filter stack detection.
rdecdegreesFLOAT8-999Declination from r filter stack detection.
rraErrarcsecREAL4-999Right ascension error from r filter stack detection.
rdecErrarcsecREAL4-999Declination error from r filter stack detection.
rEpochdaysFLOAT8-999Modified Julian Date of the mean epoch of images contributing to the the r-band stack (equinox J2000).
rPSFMagAB magnitudesREAL4-999PSF magnitude from r filter stack detection.
rPSFMagErrAB magnitudesREAL4-999Error in PSF magnitude from r filter stack detection.
rApMagAB magnitudesREAL4-999Aperture magnitude from r filter stack detection.
rApMagErrAB magnitudesREAL4-999Error in aperture magnitude from r filter stack detection.
rKronMagAB magnitudesREAL4-999Kron (1980) magnitude from r filter stack detection.
rKronMagErrAB magnitudesREAL4-999Error in Kron (1980) magnitude from r filter stack detection.
rinfoFlagdimensionlessBIGINT80Information flag bitmask indicating details of the r filter stack photometry. Values listed in DetectionFlags.
rinfoFlag2dimensionlessINT40Information flag bitmask indicating details of the r filter stack photometry. Values listed in DetectionFlags2.
rinfoFlag3dimensionlessINT40Information flag bitmask indicating details of the r filter stack photometry. Values listed in DetectionFlags3.
rnFramesdimensionlessINT4-999Number of input frames/exposures contributing to the r filter stack detection.
rxPossky pixelsREAL4-999PSF x center location from r filter stack detection.
ryPossky pixelsREAL4-999PSF y center location from r filter stack detection.
rxPosErrsky pixelsREAL4-999Error in PSF x center location from r filter stack detection.
ryPosErrsky pixelsREAL4-999Error in PSF y center location from r filter stack detection.
rpsfMajorFWHMarcsecREAL4-999PSF major axis FWHM from r filter stack detection.
rpsfMinorFWHMarcsecREAL4-999PSF minor axis FWHM from r filter stack detection.
rpsfThetadegreesREAL4-999PSF major axis orientation from r filter stack detection.
rpsfCoredimensionlessREAL4-999PSF core parameter k from r filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
rpsfLikelihooddimensionlessREAL4-999Likelihood that this r filter stack detection is best fit by a PSF.
rpsfQfdimensionlessREAL4-999PSF coverage factor for r filter stack detection.
rpsfQfPerfectdimensionlessREAL4-999PSF-weighted fraction of pixels totally unmasked for r filter stack detection.
rpsfChiSqdimensionlessREAL4-999Reduced chi squared value of the PSF model fit for r filter stack detection.
rmomentXXarcsec^2REAL4-999Second moment M_xx for r filter stack detection.
rmomentXYarcsec^2REAL4-999Second moment M_xy for r filter stack detection.
rmomentYYarcsec^2REAL4-999Second moment M_yy for r filter stack detection.
rmomentR1arcsecREAL4-999First radial moment for r filter stack detection.
rmomentRHarcsec^0.5REAL4-999Half radial moment (r^0.5 weighting) for r filter stack detection.
rPSFFluxJanskysREAL4-999PSF flux from r filter stack detection.
rPSFFluxErrJanskysREAL4-999Error in PSF flux from r filter stack detection.
rApFluxJanskysREAL4-999Aperture flux from r filter stack detection.
rApFluxErrJanskysREAL4-999Error in aperture flux from r filter stack detection.
rApFillFacdimensionlessREAL4-999Aperture fill factor from r filter stack detection.
rApRadiusarcsecREAL4-999Aperture radius for r filter stack detection.
rKronFluxJanskysREAL4-999Kron (1980) flux from r filter stack detection.
rKronFluxErrJanskysREAL4-999Error in Kron (1980) flux from r filter stack detection.
rKronRadarcsecREAL4-999Kron (1980) radius from r filter stack detection.
rexpTimesecondsREAL4-999Exposure time of the r filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
rExtNSigmadimensionlessREAL4-999An extendedness measure for the r filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
rskyJanskys/arcsec^2REAL4-999Residual background sky level at the r filter stack detection.
rskyErrJanskys/arcsec^2REAL4-999Error in residual background sky level at the r filter stack detection.
rzpmagnitudesREAL40Photometric zeropoint for the r filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
rPlateScalearcsec/pixelREAL40Local plate scale for the r filter stack.
iippDetectIDdimensionlessBIGINT8NAIPP internal detection identifier.
istackDetectIDdimensionlessBIGINT8NAUnique stack detection identifier.
istackImageIDdimensionlessBIGINT8NAUnique stack identifier for i filter detection.
iradegreesFLOAT8-999Right ascension from i filter stack detection.
idecdegreesFLOAT8-999Declination from i filter stack detection.
iraErrarcsecREAL4-999Right ascension error from i filter stack detection.
idecErrarcsecREAL4-999Declination error from i filter stack detection.
iEpochdaysFLOAT8-999Modified Julian Date of the mean epoch of images contributing to the the i-band stack (equinox J2000).
iPSFMagAB magnitudesREAL4-999PSF magnitude from i filter stack detection.
iPSFMagErrAB magnitudesREAL4-999Error in PSF magnitude from i filter stack detection.
iApMagAB magnitudesREAL4-999Aperture magnitude from i filter stack detection.
iApMagErrAB magnitudesREAL4-999Error in aperture magnitude from i filter stack detection.
iKronMagAB magnitudesREAL4-999Kron (1980) magnitude from i filter stack detection.
iKronMagErrAB magnitudesREAL4-999Error in Kron (1980) magnitude from i filter stack detection.
iinfoFlagdimensionlessBIGINT80Information flag bitmask indicating details of the i filter stack photometry. Values listed in DetectionFlags.
iinfoFlag2dimensionlessINT40Information flag bitmask indicating details of the i filter stack photometry. Values listed in DetectionFlags2.
iinfoFlag3dimensionlessINT40Information flag bitmask indicating details of the i filter stack photometry. Values listed in DetectionFlags3.
inFramesdimensionlessINT4-999Number of input frames/exposures contributing to the i filter stack detection.
ixPossky pixelsREAL4-999PSF x center location from i filter stack detection.
iyPossky pixelsREAL4-999PSF y center location from i filter stack detection.
ixPosErrsky pixelsREAL4-999Error in PSF x center location from i filter stack detection.
iyPosErrsky pixelsREAL4-999Error in PSF y center location from i filter stack detection.
ipsfMajorFWHMarcsecREAL4-999PSF major axis FWHM from i filter stack detection.
ipsfMinorFWHMarcsecREAL4-999PSF minor axis FWHM from i filter stack detection.
ipsfThetadegreesREAL4-999PSF major axis orientation from i filter stack detection.
ipsfCoredimensionlessREAL4-999PSF core parameter k from i filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
ipsfLikelihooddimensionlessREAL4-999Likelihood that this i filter stack detection is best fit by a PSF.
ipsfQfdimensionlessREAL4-999PSF coverage factor for i filter stack detection.
ipsfQfPerfectdimensionlessREAL4-999PSF-weighted fraction of pixels totally unmasked for i filter stack detection.
ipsfChiSqdimensionlessREAL4-999Reduced chi squared value of the PSF model fit for i filter stack detection.
imomentXXarcsec^2REAL4-999Second moment M_xx for i filter stack detection.
imomentXYarcsec^2REAL4-999Second moment M_xy for i filter stack detection.
imomentYYarcsec^2REAL4-999Second moment M_yy for i filter stack detection.
imomentR1arcsecREAL4-999First radial moment for i filter stack detection.
imomentRHarcsec^0.5REAL4-999Half radial moment (r^0.5 weighting) for i filter stack detection.
iPSFFluxJanskysREAL4-999PSF flux from i filter stack detection.
iPSFFluxErrJanskysREAL4-999Error in PSF flux from i filter stack detection.
iApFluxJanskysREAL4-999Aperture flux from i filter stack detection.
iApFluxErrJanskysREAL4-999Error in aperture flux from i filter stack detection.
iApFillFacdimensionlessREAL4-999Aperture fill factor from i filter stack detection.
iApRadiusarcsecREAL4-999Aperture radius for i filter stack detection.
iKronFluxJanskysREAL4-999Kron (1980) flux from i filter stack detection.
iKronFluxErrJanskysREAL4-999Error in Kron (1980) flux from i filter stack detection.
iKronRadarcsecREAL4-999Kron (1980) radius from i filter stack detection.
iexpTimesecondsREAL4-999Exposure time of the i filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
iExtNSigmadimensionlessREAL4-999An extendedness measure for the i filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
iskyJanskys/arcsec^2REAL4-999Residual background sky level at the i filter stack detection.
iskyErrJanskys/arcsec^2REAL4-999Error in residual background sky level at the i filter stack detection.
izpmagnitudesREAL40Photometric zeropoint for the i filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
iPlateScalearcsec/pixelREAL40Local plate scale for the i filter stack.
zippDetectIDdimensionlessBIGINT8NAIPP internal detection identifier.
zstackDetectIDdimensionlessBIGINT8NAUnique stack detection identifier.
zstackImageIDdimensionlessBIGINT8NAUnique stack identifier for z filter detection.
zradegreesFLOAT8-999Right ascension from z filter stack detection.
zdecdegreesFLOAT8-999Declination from z filter stack detection.
zraErrarcsecREAL4-999Right ascension error from z filter stack detection.
zdecErrarcsecREAL4-999Declination error from z filter stack detection.
zEpochdaysFLOAT8-999Modified Julian Date of the mean epoch of images contributing to the the z-band stack (equinox J2000).
zPSFMagAB magnitudesREAL4-999PSF magnitude from z filter stack detection.
zPSFMagErrAB magnitudesREAL4-999Error in PSF magnitude from z filter stack detection.
zApMagAB magnitudesREAL4-999Aperture magnitude from z filter stack detection.
zApMagErrAB magnitudesREAL4-999Error in aperture magnitude from z filter stack detection.
zKronMagAB magnitudesREAL4-999Kron (1980) magnitude from z filter stack detection.
zKronMagErrAB magnitudesREAL4-999Error in Kron (1980) magnitude from z filter stack detection.
zinfoFlagdimensionlessBIGINT80Information flag bitmask indicating details of the z filter stack photometry. Values listed in DetectionFlags.
zinfoFlag2dimensionlessINT40Information flag bitmask indicating details of the z filter stack photometry. Values listed in DetectionFlags2.
zinfoFlag3dimensionlessINT40Information flag bitmask indicating details of the z filter stack photometry. Values listed in DetectionFlags3.
znFramesdimensionlessINT4-999Number of input frames/exposures contributing to the z filter stack detection.
zxPossky pixelsREAL4-999PSF x center location from z filter stack detection.
zyPossky pixelsREAL4-999PSF y center location from z filter stack detection.
zxPosErrsky pixelsREAL4-999Error in PSF x center location from z filter stack detection.
zyPosErrsky pixelsREAL4-999Error in PSF y center location from z filter stack detection.
zpsfMajorFWHMarcsecREAL4-999PSF major axis FWHM from z filter stack detection.
zpsfMinorFWHMarcsecREAL4-999PSF minor axis FWHM from z filter stack detection.
zpsfThetadegreesREAL4-999PSF major axis orientation from z filter stack detection.
zpsfCoredimensionlessREAL4-999PSF core parameter k from z filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
zpsfLikelihooddimensionlessREAL4-999Likelihood that this z filter stack detection is best fit by a PSF.
zpsfQfdimensionlessREAL4-999PSF coverage factor for z filter stack detection.
zpsfQfPerfectdimensionlessREAL4-999PSF-weighted fraction of pixels totally unmasked for z filter stack detection.
zpsfChiSqdimensionlessREAL4-999Reduced chi squared value of the PSF model fit for z filter stack detection.
zmomentXXarcsec^2REAL4-999Second moment M_xx for z filter stack detection.
zmomentXYarcsec^2REAL4-999Second moment M_xy for z filter stack detection.
zmomentYYarcsec^2REAL4-999Second moment M_yy for z filter stack detection.
zmomentR1arcsecREAL4-999First radial moment for z filter stack detection.
zmomentRHarcsec^0.5REAL4-999Half radial moment (r^0.5 weighting) for z filter stack detection.
zPSFFluxJanskysREAL4-999PSF flux from z filter stack detection.
zPSFFluxErrJanskysREAL4-999Error in PSF flux from z filter stack detection.
zApFluxJanskysREAL4-999Aperture flux from z filter stack detection.
zApFluxErrJanskysREAL4-999Error in aperture flux from z filter stack detection.
zApFillFacdimensionlessREAL4-999Aperture fill factor from z filter stack detection.
zApRadiusarcsecREAL4-999Aperture radius for z filter stack detection.
zKronFluxJanskysREAL4-999Kron (1980) flux from z filter stack detection.
zKronFluxErrJanskysREAL4-999Error in Kron (1980) flux from z filter stack detection.
zKronRadarcsecREAL4-999Kron (1980) radius from z filter stack detection.
zexpTimesecondsREAL4-999Exposure time of the z filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
zExtNSigmadimensionlessREAL4-999An extendedness measure for the z filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
zskyJanskys/arcsec^2REAL4-999Residual background sky level at the z filter stack detection.
zskyErrJanskys/arcsec^2REAL4-999Error in residual background sky level at the z filter stack detection.
zzpmagnitudesREAL40Photometric zeropoint for the z filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
zPlateScalearcsec/pixelREAL40Local plate scale for the z filter stack.
yippDetectIDdimensionlessBIGINT8NAIPP internal detection identifier.
ystackDetectIDdimensionlessBIGINT8NAUnique stack detection identifier.
ystackImageIDdimensionlessBIGINT8NAUnique stack identifier for y filter detection.
yradegreesFLOAT8-999Right ascension from y filter stack detection.
ydecdegreesFLOAT8-999Declination from y filter stack detection.
yraErrarcsecREAL4-999Right ascension error from y filter stack detection.
ydecErrarcsecREAL4-999Declination error from y filter stack detection.
yEpochdaysFLOAT8-999Modified Julian Date of the mean epoch of images contributing to the the y-band stack (equinox J2000).
yPSFMagAB magnitudesREAL4-999PSF magnitude from y filter stack detection.
yPSFMagErrAB magnitudesREAL4-999Error in PSF magnitude from y filter stack detection.
yApMagAB magnitudesREAL4-999Aperture magnitude from y filter stack detection.
yApMagErrAB magnitudesREAL4-999Error in aperture magnitude from y filter stack detection.
yKronMagAB magnitudesREAL4-999Kron (1980) magnitude from y filter stack detection.
yKronMagErrAB magnitudesREAL4-999Error in Kron (1980) magnitude from y filter stack detection.
yinfoFlagdimensionlessBIGINT80Information flag bitmask indicating details of the y filter stack photometry. Values listed in DetectionFlags.
yinfoFlag2dimensionlessINT40Information flag bitmask indicating details of the y filter stack photometry. Values listed in DetectionFlags2.
yinfoFlag3dimensionlessINT40Information flag bitmask indicating details of the y filter stack photometry. Values listed in DetectionFlags3.
ynFramesdimensionlessINT4-999Number of input frames/exposures contributing to the y filter stack detection.
yxPossky pixelsREAL4-999PSF x center location from y filter stack detection.
yyPossky pixelsREAL4-999PSF y center location from y filter stack detection.
yxPosErrsky pixelsREAL4-999Error in PSF x center location from y filter stack detection.
yyPosErrsky pixelsREAL4-999Error in PSF y center location from y filter stack detection.
ypsfMajorFWHMarcsecREAL4-999PSF major axis FWHM from y filter stack detection.
ypsfMinorFWHMarcsecREAL4-999PSF minor axis FWHM from y filter stack detection.
ypsfThetadegreesREAL4-999PSF major axis orientation from y filter stack detection.
ypsfCoredimensionlessREAL4-999PSF core parameter k from y filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
ypsfLikelihooddimensionlessREAL4-999Likelihood that this y filter stack detection is best fit by a PSF.
ypsfQfdimensionlessREAL4-999PSF coverage factor for y filter stack detection.
ypsfQfPerfectdimensionlessREAL4-999PSF-weighted fraction of pixels totally unmasked for y filter stack detection.
ypsfChiSqdimensionlessREAL4-999Reduced chi squared value of the PSF model fit for y filter stack detection.
ymomentXXarcsec^2REAL4-999Second moment M_xx for y filter stack detection.
ymomentXYarcsec^2REAL4-999Second moment M_xy for y filter stack detection.
ymomentYYarcsec^2REAL4-999Second moment M_yy for y filter stack detection.
ymomentR1arcsecREAL4-999First radial moment for y filter stack detection.
ymomentRHarcsec^0.5REAL4-999Half radial moment (r^0.5 weighting) for y filter stack detection.
yPSFFluxJanskysREAL4-999PSF flux from y filter stack detection.
yPSFFluxErrJanskysREAL4-999Error in PSF flux from y filter stack detection.
yApFluxJanskysREAL4-999Aperture flux from y filter stack detection.
yApFluxErrJanskysREAL4-999Error in aperture flux from y filter stack detection.
yApFillFacdimensionlessREAL4-999Aperture fill factor from y filter stack detection.
yApRadiusarcsecREAL4-999Aperture radius for y filter stack detection.
yKronFluxJanskysREAL4-999Kron (1980) flux from y filter stack detection.
yKronFluxErrJanskysREAL4-999Error in Kron (1980) flux from y filter stack detection.
yKronRadarcsecREAL4-999Kron (1980) radius from y filter stack detection.
yexpTimesecondsREAL4-999Exposure time of the y filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
yExtNSigmadimensionlessREAL4-999An extendedness measure for the y filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
yskyJanskys/arcsec^2REAL4-999Residual background sky level at the y filter stack detection.
yskyErrJanskys/arcsec^2REAL4-999Error in residual background sky level at the y filter stack detection.
yzpmagnitudesREAL40Photometric zeropoint for the y filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
yPlateScalearcsec/pixelREAL40Local plate scale for the y filter stack.

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