Name | Unit | Data Type | Size | Default Value | Description |
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objID | dimensionless | BIGINT | 8 | NA | Unique object identifier. |
uniquePspsFWid | dimensionless | BIGINT | 8 | NA | Unique internal PSPS forced warp identifier. |
detectID | dimensionless | BIGINT | 8 | NA | Unique detection identifier. |
ippObjID | dimensionless | BIGINT | 8 | NA | IPP internal object identifier. |
ippDetectID | dimensionless | BIGINT | 8 | NA | IPP internal detection identifier. |
filterID | dimensionless | TINYINT | 1 | NA | Filter identifier. Details in the Filter table. |
surveyID | dimensionless | TINYINT | 1 | NA | Survey identifier. Details in the Survey table. |
forcedSummaryID | dimensionless | BIGINT | 8 | NA | Unique forced warp summary identifier. |
forcedWarpID | dimensionless | BIGINT | 8 | NA | Unique forced warp identifier. |
randomWarpID | dimensionless | FLOAT | 8 | NA | Random value drawn from the interval between zero and one. |
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. |
dvoRegionID | dimensionless | INT | 4 | -1 | Internal DVO region identifier. |
obsTime | days | FLOAT | 8 | -999 | Modified Julian Date at the midpoint of the observation. |
zp | magnitudes | REAL | 4 | 0 | Photometric zeropoint. Necessary for converting listed fluxes and magnitudes back to measured ADU counts. |
telluricExt | magnitudes | REAL | 4 | NA | Estimated Telluric extinction due to non-photometric observing conditions. Necessary for converting listed fluxes and magnitudes back to measured ADU counts. |
expTime | seconds | REAL | 4 | -999 | Exposure time of the frame/exposure. Necessary for converting listed fluxes and magnitudes back to measured ADU counts. |
airMass | dimensionless | REAL | 4 | 0 | Airmass at midpoint of the exposure. Necessary for converting listed fluxes and magnitudes back to measured ADU counts. |
FpsfFlux | Janskys | REAL | 4 | -999 | PSF flux. |
FpsfFluxErr | Janskys | REAL | 4 | -999 | Error in PSF flux. |
xPosChip | raw pixels | REAL | 4 | -999 | PSF x position in original chip pixels. |
yPosChip | raw pixels | REAL | 4 | -999 | PSF y position in original chip pixels. |
FccdID | dimensionsless | SMALLINT | 2 | -999 | OTA identifier of original chip (see ImageMeta). |
FpsfMajorFWHM | arcsec | REAL | 4 | -999 | PSF major axis FWHM. |
FpsfMinorFWHM | arcsec | REAL | 4 | -999 | PSF minor axis FWHM. |
FpsfTheta | degrees | REAL | 4 | -999 | PSF major axis orientation. |
FpsfCore | dimensionless | REAL | 4 | -999 | PSF core parameter k, where F = F0 / (1 + k r^2 + r^3.33). |
FpsfQf | dimensionless | REAL | 4 | -999 | PSF coverage factor. |
FpsfQfPerfect | dimensionless | REAL | 4 | -999 | PSF weighted fraction of pixels totally unmasked. |
FpsfChiSq | dimensionless | REAL | 4 | -999 | Reduced chi squared value of the PSF model fit. |
FmomentXX | arcsec^2 | REAL | 4 | -999 | Second moment M_xx. |
FmomentXY | arcsec^2 | REAL | 4 | -999 | Second moment M_xy. |
FmomentYY | arcsec^2 | REAL | 4 | -999 | Second moment M_yy. |
FmomentR1 | arcsec | REAL | 4 | -999 | First radial moment. |
FmomentRH | arcsec^0.5 | REAL | 4 | -999 | Half radial moment (r^0.5 weighting). |
FmomentM3C | arcsec^2 | REAL | 4 | -999 | Cosine of trefoil second moment term: r^2 cos(3 theta) = M_xxx - 3 * M_xyy. |
FmomentM3S | arcsec^2 | REAL | 4 | -999 | Sine of trefoil second moment: r^2 sin (3 theta) = 3 * M_xxy - M_yyy. |
FmomentM4C | arcsec^2 | REAL | 4 | -999 | Cosine of quadrupole second moment: r^2 cos (4 theta) = M_xxxx - 6 * M_xxyy + M_yyyy. |
FmomentM4S | arcsec^2 | REAL | 4 | -999 | Sine of quadrupole second moment: r^2 sin (4 theta) = 4 * M_xxxy - 4 * M_xyyy. |
FapFlux | Janskys | REAL | 4 | -999 | Aperture flux. |
FapFluxErr | Janskys | REAL | 4 | -999 | Error in aperture flux. |
FapFillF | dimensionless | REAL | 4 | -999 | Aperture fill factor. |
FapRadius | arcsec | REAL | 4 | -999 | Aperture radius for forced warp detection. |
FkronFlux | Janskys | REAL | 4 | -999 | Kron (1980) flux. |
FkronFluxErr | Janskys | REAL | 4 | -999 | Error in Kron (1980) flux. |
FkronRad | arcsec | REAL | 4 | -999 | Kron (1980) radius. |
Fsky | Janskys/arcsec^2 | REAL | 4 | -999 | Background sky level. |
FskyErr | Janskys/arcsec^2 | REAL | 4 | -999 | Error in background sky level. |
FinfoFlag | dimensionless | BIGINT | 8 | 0 | Information flag bitmask indicating details of the photometry. Values listed in DetectionFlags. |
FinfoFlag2 | dimensionless | INT | 4 | 0 | Information flag bitmask indicating details of the photometry. Values listed in DetectionFlags2. |
FinfoFlag3 | dimensionless | INT | 4 | 0 | Information flag bitmask indicating details of the photometry. Values listed in DetectionFlags3. |
processingVersion | dimensionless | TINYINT | 1 | NA | Data release version. |