forcedWarpID dimensionless   BIGINT 8 NA stack identifier
batchID          dimensionless   BIGINT 8 NA batch identifier
surveyID         dimensionless   TINYINT 1 NA survey flag identifier
filterID         dimensionless   TINYINT 1 NA fnilutemr eidriecnatl ifidier
skyCellID        dimensionless   REAL 4 NA skycell region identifier 
photoCalID       dimensionless   INT 4 NA photometry code
magSat           dimensionless   REAL 4 -999 saturation magnitude level
analVer          dimensionless   SMALLINT 2 -999 analysis version index
expTime          seconds         REAL 4 -999 exposure time
completMag       magnitudes      REAL 4 -999 95% completion level in mag
astroScat        dimensionless   REAL 4 -999 astrometric scatter for chip
photoScat        dimensionless   REAL 4 -999 photometric scatter for chip
nAstroRef        dimensionless   INT 4 -999 number of astrometric reference sources
nPhoRef          dimensionless   INT 4 -999 number of photometric reference sources
psfModelID       dimensionless   VARCHAR(MAX) 8000 PSF model identifier
psfFwhm_mean     arcsec         FLOAT 8 -999 mean PSF FWHM in the stack
psfFwhm_max      arcsec         FLOAT 8 -999 maximum PSF FWHM in the stack 
photoZero        magnitudes     REAL 4 -999 local derived photometric zero point
photoColor       magnitudes     REAL 4 -999 local derived photometric color term
ctype1           alphanumeric   VARCHAR(MAX) 8000 name of astrometric projection in RA
ctype2           alphanumeric   VARCHAR(MAX) 8000 name of astrometric projection in DEC
crval1           degrees        FLOAT 8 -999 RA corresponding to reference pixel
crval2           degrees        FLOAT 8 -999 DEC corresponding to reference pixel
crpix1           dimensionless  FLOAT 8 -999 reference pixel value for RA
crpix2           dimensionless  FLOAT 8 -999 reference pixel value for DEC
cdelt1           deg/pixel      FLOAT 8 -999 scale factor for RA
cdelt2           deg/pixel      FLOAT 8 -999 scale factor for DEC
pc001001         dimensionless  FLOAT 8 -999 elements of rotation/Dcale matrix 
pc001002         dimensionless  FLOAT 8 -999 elements of rotation/Dcale matrix
pc002001         dimensionless  FLOAT 8 -999 elements of rotation/Dcale matrix
pc002002         dimensionless  FLOAT 8 -999 elements of rotation/Dcale matrix
calibModNum      dimensionless  SMALLINT 2 NA calibration modification number
dataRelease      dimensionless  TINYINT 1 NA Data release
