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(The bold columns are indexed columns)
Column NameDescriptionDatatype
coadd_idVARCHAR(n)
decW1 position, if available; otherwise W2 positionDOUBLE
dec12_w1Positions from individual-image catalogsDOUBLE
dec12_w2Positions from individual-image catalogsDOUBLE
dflux_w1uncertainty in W1 flux (statistical only)REAL
dflux_w2uncertainty in W2 flux (statistical only)REAL
dfluxlbs_w1uncertainty in local-background-subtracted flux in W1REAL
dfluxlbs_w2uncertainty in local-background-subtracted flux in W2REAL
dspread_model_w1uncertainty in spread_model for W1REAL
dspread_model_w2uncertainty in spread_model for W2REAL
dx_w1uncertainty in W1 x positionREAL
dx_w2uncertainty in W2 x positionREAL
dy_w1uncertainty in W1 y positionREAL
dy_w2uncertainty in W2 y positionREAL
elatEcliptic LatitudeDOUBLE
elonEcliptic LongitudeDOUBLE
flags_info_w1additional informational flags at central pixel for W1SMALLINT
flags_info_w2additional informational flags at central pixel for W2SMALLINT
flags_unwise_w1unWISE Coadd Flags flags at central pixel for W1SMALLINT
flags_unwise_w2unWISE Coadd Flags flags at central pixel for W2SMALLINT
flux_w1W1 flux (Vega nMgy)REAL
flux_w2W2 flux (Vega nMgy)REAL
fluxlbs_w1local-background-subtracted flux (Vega nMgy) in W1REAL
fluxlbs_w2local-background-subtracted flux (Vega nMgy) in W2REAL
fracflux_w1fraction of W1 flux in this objects PSF that comes from this objectREAL
fracflux_w2fraction of W2 flux in this objects PSF that comes from this objectREAL
fwhm_w1full-width at half-maximum of PSF (pixels) in W1REAL
fwhm_w2full-width at half-maximum of PSF (pixels) in W2REAL
glatGalactic LatitudeDOUBLE
glonGalactic LongitudeDOUBLE
htm9HTM index (order 9 => ~10 arcmin size)INTEGER
mag_w1_vgW1 magnitude [Vega]REAL
mag_w2_vgW2 magnitude [Vega]REAL
nest4096HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec sizeINTEGER
nm_w1number of single-exposure W1 images of this part of sky in coaddSMALLINT
nm_w2number of single-exposure W2 images of this part of sky in coaddSMALLINT
primarythe center of this source is in the primary region of its coaddSMALLINT
primary12_w1the center of this source is in the primary region of its coadd (i2 for 2 digit integer)SMALLINT
primary12_w2the center of this source is in the primary region of its coadd (i2 for 2 digit integer)SMALLINT
qf_w1quality factor for W1REAL
qf_w2quality factor for W2REAL
raW1 position, if available; otherwise W2 positionDOUBLE
ra12_w1Positions from individual-image catalogsDOUBLE
ra12_w2Positions from individual-image catalogsDOUBLE
random_idRandom ID in the range 0.0 => 100.0REAL
rchi2_w1average X^2 per pixel, weighted by PSF, for W1REAL
rchi2_w2average X^2 per pixel, weighted by PSF, for W2REAL
ring256HEALPIX index (Nsides 256 => ~14 arcmin size)INTEGER
sky_w1sky (Vega nMgy) in W1REAL
sky_w2sky (Vega nMgy) in W2REAL
spread_model_w1SExtractor spread_model parameter for W1REAL
spread_model_w2SExtractor spread_model parameter for W2REAL
unwise_detid_w1unique IDVARCHAR(n)
unwise_detid_w2unique IDVARCHAR(n)
unwise_objidunique object idVARCHAR(n)
w1_w2_vgW1-W2 color [Vega]REAL
x_w1W1 channel x coordinate (pix)DOUBLE
x_w2W2 channel x coordinate (pix)DOUBLE
y_w1W1 channel y coordinate (pix)DOUBLE
y_w2W2 channel y coordinate (pix)DOUBLE