OBJID SDSS Coadd object ID
RUN SDSS Coadd run 
RERUN SDSS Coadd rerun 
CAMCOL SDSS Coadd camcol 
FIELD SDSS Coadd field 
RA SDSS Coadd RA (J2000)
DEC SDSS Coadd Dec (J2000)
FLAGS SDSS Coadd flags
TYPE SDSS Coadd ÒTYPEÓ (note: extended sources, TYPE=6, is contaminated)
INDX_SPALL 0-indexed array location in BOSS spall catalog v5_5_0
INDX_LAS 0-indexed array location in *either* the East or West UKIDSS LAS catalog
U u-band Coadd ModelMag
G g-band Coadd ModelMag
R r-band Coadd ModelMag
I i-band Coadd ModelMag
Z z-band Coadd ModelMag
ERR_U ModelMag error
ERR_G ModelMag error
ERR_R ModelMag error
ERR_I ModelMag error
ERR_Z ModelMag error
FIBERMAG_U Expected 3ÕÕ diameter circular aperture magnitude (from Coadd), assuming FWHM=2ÕÕ seeing
FIBERMAG_G Expected 3ÕÕ diameter circular aperture magnitude (from Coadd), assuming FWHM=2ÕÕ seeing
FIBERMAG_R Expected 3ÕÕ diameter circular aperture magnitude (from Coadd), assuming FWHM=2ÕÕ seeing
FIBERMAG_I Expected 3ÕÕ diameter circular aperture magnitude (from Coadd), assuming FWHM=2ÕÕ seeing
FIBERMAG_Z Expected 3ÕÕ diameter circular aperture magnitude (from Coadd), assuming FWHM=2ÕÕ seeing
FIBERMAGERR_U Magnitude error on FiberMag
FIBERMAGERR_G Magnitude error on FiberMag
FIBERMAGERR_R Magnitude error on FiberMag
FIBERMAGERR_I Magnitude error on FiberMag
FIBERMAGERR_Z Magnitude error on FiberMag
PSFMAG_R PSF fit magnitude from Coadd (see Annis+14 for potential problems with PSFMag)
PSFMAG_I PSF fit magnitude from Coadd (see Annis+14 for potential problems with PSFMag)
PSFMAG_Z PSF fit magnitude from Coadd (see Annis+14 for potential problems with PSFMag)
EXTINCTION_U SDSS compiled galactic extinction (from SFD)
EXTINCTION_G SDSS compiled galactic extinction (from SFD)
EXTINCTION_R SDSS compiled galactic extinction (from SFD)
EXTINCTION_I SDSS compiled galactic extinction (from SFD)
EXTINCTION_Z SDSS compiled galactic extinction (from SFD)
DEVRAD_R Radius (arcsec) of best fitting de Vaucouleurs profile in r-band
DEVRADERR_R Error on the radius (arcsec) of best fitting de Vaucouleurs profile in r-band
DEVAB_R Axis ratio (actually b/a) of best fitting de Vaucouleurs profile in r-band (from Coadd)
DEVABERR_R Error on axis ratio
DEVMAG_R Magnitude from de Vaucouleurs fit in the r-band (from Coadd)
DEVMAGERR_R Error on de Vauc. magnitude 
LNLDEV_R Log likelihood of r-band de Vauc fit (from Coadd)
FRACDEV_R Estimated fraction of de Vauc. component in 2-component (CModel) approximation (from Coadd)
EXPRAD_R Radius (arcsec) of best fitting exponential profile in r-band
EXPRADERR_R Error on the radius (arcsec) of best fitting exponential profile in r-band
EXPAB_R Axis ratio (actually b/a) of best fitting exponential profile in r-band (from Coadd)
EXPABERR_R Error on axis ratio
EXPMAG_R Magnitude from exponential fit in the r-band (from Coadd)
EXPMAGERR_R Error on exponential magnitude 
LNLEXP_R Log likelihood of r-band exponential fit (from Coadd)