Description: Contains the PSF, Kron (1980), and aperture fluxes for all filters in a single row, along with point-source object shape parameters. See StackObjectThin table for discussion of primary, secondary, and best detections. References: Kron, R. G. 1980, ApJS, 43, 305.
Name
Unit
Data Type
Size
Default Value
Description
objID
dimensionless
BIGINT
8
NA
Unique object identifier.
uniquePspsSTid
dimensionless
BIGINT
8
NA
Unique internal PSPS stack identifier.
ippObjID
dimensionless
BIGINT
8
NA
IPP internal object identifier.
randomStackObjID
dimensionless
FLOAT
8
NA
Random value drawn from the interval between zero and one.
primaryDetection
dimensionless
TINYINT
1
255
Identifies if this row is the primary stack detection.
bestDetection
dimensionless
TINYINT
1
255
Identifies if this row is the best detection.
gippDetectID
dimensionless
BIGINT
8
NA
IPP internal detection identifier.
gstackDetectID
dimensionless
BIGINT
8
NA
Unique stack detection identifier.
gstackImageID
dimensionless
BIGINT
8
NA
Unique stack identifier for g filter detection.
gxPos
sky pixels
REAL
4
-999
PSF x center location from g filter stack detection.
gyPos
sky pixels
REAL
4
-999
PSF y center location from g filter stack detection.
gxPosErr
sky pixels
REAL
4
-999
Error in PSF x center location from g filter stack detection.
gyPosErr
sky pixels
REAL
4
-999
Error in PSF y center location from g filter stack detection.
gpsfMajorFWHM
arcsec
REAL
4
-999
PSF major axis FWHM from g filter stack detection.
gpsfMinorFWHM
arcsec
REAL
4
-999
PSF minor axis FWHM from g filter stack detection.
gpsfTheta
degrees
REAL
4
-999
PSF major axis orientation from g filter stack detection.
gpsfCore
dimensionless
REAL
4
-999
PSF core parameter k from g filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
gpsfLikelihood
dimensionless
REAL
4
-999
Likelihood that this g filter stack detection is best fit by a PSF.
gpsfQf
dimensionless
REAL
4
-999
PSF coverage factor for g filter stack detection.
gpsfQfPerfect
dimensionless
REAL
4
-999
PSF-weighted fraction of pixels totally unmasked for g filter stack detection.
gpsfChiSq
dimensionless
REAL
4
-999
Reduced chi squared value of the PSF model fit for g filter stack detection.
gmomentXX
arcsec^2
REAL
4
-999
Second moment M_xx for g filter stack detection.
gmomentXY
arcsec^2
REAL
4
-999
Second moment M_xy for g filter stack detection.
gmomentYY
arcsec^2
REAL
4
-999
Second moment M_yy for g filter stack detection.
gmomentR1
arcsec
REAL
4
-999
First radial moment for g filter stack detection.
gmomentRH
arcsec^0.5
REAL
4
-999
Half radial moment (r^0.5 weighting) for g filter stack detection.
gPSFFlux
Janskys
REAL
4
-999
PSF flux from g filter stack detection.
gPSFFluxErr
Janskys
REAL
4
-999
Error in PSF flux from g filter stack detection.
gApFlux
Janskys
REAL
4
-999
Aperture flux from g filter stack detection.
gApFluxErr
Janskys
REAL
4
-999
Error in aperture flux from g filter stack detection.
gApFillFac
dimensionless
REAL
4
-999
Aperture fill factor from g filter stack detection.
gApRadius
arcsec
REAL
4
-999
Aperture radius for g filter stack detection.
gKronFlux
Janskys
REAL
4
-999
Kron (1980) flux from g filter stack detection.
gKronFluxErr
Janskys
REAL
4
-999
Error in Kron (1980) flux from g filter stack detection.
gKronRad
arcsec
REAL
4
-999
Kron (1980) radius from g filter stack detection.
gexpTime
seconds
REAL
4
-999
Exposure time of the g filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
gExtNSigma
dimensionless
REAL
4
-999
An extendedness measure for the g filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
gsky
Janskys/arcsec^2
REAL
4
-999
Residual background sky level at the g filter stack detection.
gskyErr
Janskys/arcsec^2
REAL
4
-999
Error in residual background sky level at the g filter stack detection.
gzp
magnitudes
REAL
4
0
Photometric zeropoint for the g filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
gPlateScale
arcsec/pixel
REAL
4
0
Local plate scale for the g filter stack.
rippDetectID
dimensionless
BIGINT
8
NA
IPP internal detection identifier.
rstackDetectID
dimensionless
BIGINT
8
NA
Unique stack detection identifier.
rstackImageID
dimensionless
BIGINT
8
NA
Unique stack identifier for r filter detection.
rxPos
sky pixels
REAL
4
-999
PSF x center location from r filter stack detection.
ryPos
sky pixels
REAL
4
-999
PSF y center location from r filter stack detection.
rxPosErr
sky pixels
REAL
4
-999
Error in PSF x center location from r filter stack detection.
ryPosErr
sky pixels
REAL
4
-999
Error in PSF y center location from r filter stack detection.
rpsfMajorFWHM
arcsec
REAL
4
-999
PSF major axis FWHM from r filter stack detection.
rpsfMinorFWHM
arcsec
REAL
4
-999
PSF minor axis FWHM from r filter stack detection.
rpsfTheta
degrees
REAL
4
-999
PSF major axis orientation from r filter stack detection.
rpsfCore
dimensionless
REAL
4
-999
PSF core parameter k from r filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
rpsfLikelihood
dimensionless
REAL
4
-999
Likelihood that this r filter stack detection is best fit by a PSF.
rpsfQf
dimensionless
REAL
4
-999
PSF coverage factor for r filter stack detection.
rpsfQfPerfect
dimensionless
REAL
4
-999
PSF-weighted fraction of pixels totally unmasked for r filter stack detection.
rpsfChiSq
dimensionless
REAL
4
-999
Reduced chi squared value of the PSF model fit for r filter stack detection.
rmomentXX
arcsec^2
REAL
4
-999
Second moment M_xx for r filter stack detection.
rmomentXY
arcsec^2
REAL
4
-999
Second moment M_xy for r filter stack detection.
rmomentYY
arcsec^2
REAL
4
-999
Second moment M_yy for r filter stack detection.
rmomentR1
arcsec
REAL
4
-999
First radial moment for r filter stack detection.
rmomentRH
arcsec^0.5
REAL
4
-999
Half radial moment (r^0.5 weighting) for r filter stack detection.
rPSFFlux
Janskys
REAL
4
-999
PSF flux from r filter stack detection.
rPSFFluxErr
Janskys
REAL
4
-999
Error in PSF flux from r filter stack detection.
rApFlux
Janskys
REAL
4
-999
Aperture flux from r filter stack detection.
rApFluxErr
Janskys
REAL
4
-999
Error in aperture flux from r filter stack detection.
rApFillFac
dimensionless
REAL
4
-999
Aperture fill factor from r filter stack detection.
rApRadius
arcsec
REAL
4
-999
Aperture radius for r filter stack detection.
rKronFlux
Janskys
REAL
4
-999
Kron (1980) flux from r filter stack detection.
rKronFluxErr
Janskys
REAL
4
-999
Error in Kron (1980) flux from r filter stack detection.
rKronRad
arcsec
REAL
4
-999
Kron (1980) radius from r filter stack detection.
rexpTime
seconds
REAL
4
-999
Exposure time of the r filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
rExtNSigma
dimensionless
REAL
4
-999
An extendedness measure for the r filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
rsky
Janskys/arcsec^2
REAL
4
-999
Residual background sky level at the r filter stack detection.
rskyErr
Janskys/arcsec^2
REAL
4
-999
Error in residual background sky level at the r filter stack detection.
rzp
magnitudes
REAL
4
0
Photometric zeropoint for the r filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
rPlateScale
arcsec/pixel
REAL
4
0
Local plate scale for the r filter stack.
iippDetectID
dimensionless
BIGINT
8
NA
IPP internal detection identifier.
istackDetectID
dimensionless
BIGINT
8
NA
Unique stack detection identifier.
istackImageID
dimensionless
BIGINT
8
NA
Unique stack identifier for i filter detection.
ixPos
sky pixels
REAL
4
-999
PSF x center location from i filter stack detection.
iyPos
sky pixels
REAL
4
-999
PSF y center location from i filter stack detection.
ixPosErr
sky pixels
REAL
4
-999
Error in PSF x center location from i filter stack detection.
iyPosErr
sky pixels
REAL
4
-999
Error in PSF y center location from i filter stack detection.
ipsfMajorFWHM
arcsec
REAL
4
-999
PSF major axis FWHM from i filter stack detection.
ipsfMinorFWHM
arcsec
REAL
4
-999
PSF minor axis FWHM from i filter stack detection.
ipsfTheta
degrees
REAL
4
-999
PSF major axis orientation from i filter stack detection.
ipsfCore
dimensionless
REAL
4
-999
PSF core parameter k from i filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
ipsfLikelihood
dimensionless
REAL
4
-999
Likelihood that this i filter stack detection is best fit by a PSF.
ipsfQf
dimensionless
REAL
4
-999
PSF coverage factor for i filter stack detection.
ipsfQfPerfect
dimensionless
REAL
4
-999
PSF-weighted fraction of pixels totally unmasked for i filter stack detection.
ipsfChiSq
dimensionless
REAL
4
-999
Reduced chi squared value of the PSF model fit for i filter stack detection.
imomentXX
arcsec^2
REAL
4
-999
Second moment M_xx for i filter stack detection.
imomentXY
arcsec^2
REAL
4
-999
Second moment M_xy for i filter stack detection.
imomentYY
arcsec^2
REAL
4
-999
Second moment M_yy for i filter stack detection.
imomentR1
arcsec
REAL
4
-999
First radial moment for i filter stack detection.
imomentRH
arcsec^0.5
REAL
4
-999
Half radial moment (r^0.5 weighting) for i filter stack detection.
iPSFFlux
Janskys
REAL
4
-999
PSF flux from i filter stack detection.
iPSFFluxErr
Janskys
REAL
4
-999
Error in PSF flux from i filter stack detection.
iApFlux
Janskys
REAL
4
-999
Aperture flux from i filter stack detection.
iApFluxErr
Janskys
REAL
4
-999
Error in aperture flux from i filter stack detection.
iApFillFac
dimensionless
REAL
4
-999
Aperture fill factor from i filter stack detection.
iApRadius
arcsec
REAL
4
-999
Aperture radius for i filter stack detection.
iKronFlux
Janskys
REAL
4
-999
Kron (1980) flux from i filter stack detection.
iKronFluxErr
Janskys
REAL
4
-999
Error in Kron (1980) flux from i filter stack detection.
iKronRad
arcsec
REAL
4
-999
Kron (1980) radius from i filter stack detection.
iexpTime
seconds
REAL
4
-999
Exposure time of the i filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
iExtNSigma
dimensionless
REAL
4
-999
An extendedness measure for the i filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
isky
Janskys/arcsec^2
REAL
4
-999
Residual background sky level at the i filter stack detection.
iskyErr
Janskys/arcsec^2
REAL
4
-999
Error in residual background sky level at the i filter stack detection.
izp
magnitudes
REAL
4
0
Photometric zeropoint for the i filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
iPlateScale
arcsec/pixel
REAL
4
0
Local plate scale for the i filter stack.
zippDetectID
dimensionless
BIGINT
8
NA
IPP internal detection identifier.
zstackDetectID
dimensionless
BIGINT
8
NA
Unique stack detection identifier.
zstackImageID
dimensionless
BIGINT
8
NA
Unique stack identifier for z filter detection.
zxPos
sky pixels
REAL
4
-999
PSF x center location from z filter stack detection.
zyPos
sky pixels
REAL
4
-999
PSF y center location from z filter stack detection.
zxPosErr
sky pixels
REAL
4
-999
Error in PSF x center location from z filter stack detection.
zyPosErr
sky pixels
REAL
4
-999
Error in PSF y center location from z filter stack detection.
zpsfMajorFWHM
arcsec
REAL
4
-999
PSF major axis FWHM from z filter stack detection.
zpsfMinorFWHM
arcsec
REAL
4
-999
PSF minor axis FWHM from z filter stack detection.
zpsfTheta
degrees
REAL
4
-999
PSF major axis orientation from z filter stack detection.
zpsfCore
dimensionless
REAL
4
-999
PSF core parameter k from z filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
zpsfLikelihood
dimensionless
REAL
4
-999
Likelihood that this z filter stack detection is best fit by a PSF.
zpsfQf
dimensionless
REAL
4
-999
PSF coverage factor for z filter stack detection.
zpsfQfPerfect
dimensionless
REAL
4
-999
PSF-weighted fraction of pixels totally unmasked for z filter stack detection.
zpsfChiSq
dimensionless
REAL
4
-999
Reduced chi squared value of the PSF model fit for z filter stack detection.
zmomentXX
arcsec^2
REAL
4
-999
Second moment M_xx for z filter stack detection.
zmomentXY
arcsec^2
REAL
4
-999
Second moment M_xy for z filter stack detection.
zmomentYY
arcsec^2
REAL
4
-999
Second moment M_yy for z filter stack detection.
zmomentR1
arcsec
REAL
4
-999
First radial moment for z filter stack detection.
zmomentRH
arcsec^0.5
REAL
4
-999
Half radial moment (r^0.5 weighting) for z filter stack detection.
zPSFFlux
Janskys
REAL
4
-999
PSF flux from z filter stack detection.
zPSFFluxErr
Janskys
REAL
4
-999
Error in PSF flux from z filter stack detection.
zApFlux
Janskys
REAL
4
-999
Aperture flux from z filter stack detection.
zApFluxErr
Janskys
REAL
4
-999
Error in aperture flux from z filter stack detection.
zApFillFac
dimensionless
REAL
4
-999
Aperture fill factor from z filter stack detection.
zApRadius
arcsec
REAL
4
-999
Aperture radius for z filter stack detection.
zKronFlux
Janskys
REAL
4
-999
Kron (1980) flux from z filter stack detection.
zKronFluxErr
Janskys
REAL
4
-999
Error in Kron (1980) flux from z filter stack detection.
zKronRad
arcsec
REAL
4
-999
Kron (1980) radius from z filter stack detection.
zexpTime
seconds
REAL
4
-999
Exposure time of the z filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
zExtNSigma
dimensionless
REAL
4
-999
An extendedness measure for the z filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
zsky
Janskys/arcsec^2
REAL
4
-999
Residual background sky level at the z filter stack detection.
zskyErr
Janskys/arcsec^2
REAL
4
-999
Error in residual background sky level at the z filter stack detection.
zzp
magnitudes
REAL
4
0
Photometric zeropoint for the z filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
zPlateScale
arcsec/pixel
REAL
4
0
Local plate scale for the z filter stack.
yippDetectID
dimensionless
BIGINT
8
NA
IPP internal detection identifier.
ystackDetectID
dimensionless
BIGINT
8
NA
Unique stack detection identifier.
ystackImageID
dimensionless
BIGINT
8
NA
Unique stack identifier for y filter detection.
yxPos
sky pixels
REAL
4
-999
PSF x center location from y filter stack detection.
yyPos
sky pixels
REAL
4
-999
PSF y center location from y filter stack detection.
yxPosErr
sky pixels
REAL
4
-999
Error in PSF x center location from y filter stack detection.
yyPosErr
sky pixels
REAL
4
-999
Error in PSF y center location from y filter stack detection.
ypsfMajorFWHM
arcsec
REAL
4
-999
PSF major axis FWHM from y filter stack detection.
ypsfMinorFWHM
arcsec
REAL
4
-999
PSF minor axis FWHM from y filter stack detection.
ypsfTheta
degrees
REAL
4
-999
PSF major axis orientation from y filter stack detection.
ypsfCore
dimensionless
REAL
4
-999
PSF core parameter k from y filter stack detection, where F = F0 / (1 + k r^2 + r^3.33).
ypsfLikelihood
dimensionless
REAL
4
-999
Likelihood that this y filter stack detection is best fit by a PSF.
ypsfQf
dimensionless
REAL
4
-999
PSF coverage factor for y filter stack detection.
ypsfQfPerfect
dimensionless
REAL
4
-999
PSF-weighted fraction of pixels totally unmasked for y filter stack detection.
ypsfChiSq
dimensionless
REAL
4
-999
Reduced chi squared value of the PSF model fit for y filter stack detection.
ymomentXX
arcsec^2
REAL
4
-999
Second moment M_xx for y filter stack detection.
ymomentXY
arcsec^2
REAL
4
-999
Second moment M_xy for y filter stack detection.
ymomentYY
arcsec^2
REAL
4
-999
Second moment M_yy for y filter stack detection.
ymomentR1
arcsec
REAL
4
-999
First radial moment for y filter stack detection.
ymomentRH
arcsec^0.5
REAL
4
-999
Half radial moment (r^0.5 weighting) for y filter stack detection.
yPSFFlux
Janskys
REAL
4
-999
PSF flux from y filter stack detection.
yPSFFluxErr
Janskys
REAL
4
-999
Error in PSF flux from y filter stack detection.
yApFlux
Janskys
REAL
4
-999
Aperture flux from y filter stack detection.
yApFluxErr
Janskys
REAL
4
-999
Error in aperture flux from y filter stack detection.
yApFillFac
dimensionless
REAL
4
-999
Aperture fill factor from y filter stack detection.
yApRadius
arcsec
REAL
4
-999
Aperture radius for y filter stack detection.
yKronFlux
Janskys
REAL
4
-999
Kron (1980) flux from y filter stack detection.
yKronFluxErr
Janskys
REAL
4
-999
Error in Kron (1980) flux from y filter stack detection.
yKronRad
arcsec
REAL
4
-999
Kron (1980) radius from y filter stack detection.
yexpTime
seconds
REAL
4
-999
Exposure time of the y filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
yExtNSigma
dimensionless
REAL
4
-999
An extendedness measure for the y filter stack detection based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.
ysky
Janskys/arcsec^2
REAL
4
-999
Residual background sky level at the y filter stack detection.
yskyErr
Janskys/arcsec^2
REAL
4
-999
Error in residual background sky level at the y filter stack detection.
yzp
magnitudes
REAL
4
0
Photometric zeropoint for the y filter stack. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.