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Table: ls_dr5.dr5_specobj_dr14
(The bold columns are indexed columns)
Column NameDescriptionDatatype
allmask_gBitwise mask set if the central pixel from all images satisfy each condition in (g)SMALLINT
allmask_iBitwise mask set if the central pixel from all images satisfy each condition in (i)SMALLINT
allmask_rBitwise mask set if the central pixel from all images satisfy each condition in (r)SMALLINT
allmask_uBitwise mask set if the central pixel from all images satisfy each condition in (u)SMALLINT
allmask_yBitwise mask set if the central pixel from all images satisfy each condition in (y)SMALLINT
allmask_zBitwise mask set if the central pixel from all images satisfy each condition in (z)SMALLINT
anymask_gBitwise mask set if the central pixel from any image satisfies each condition in (g)SMALLINT
anymask_iBitwise mask set if the central pixel from any image satisfies each condition in (i)SMALLINT
anymask_rBitwise mask set if the central pixel from any image satisfies each condition in (r)SMALLINT
anymask_uBitwise mask set if the central pixel from any image satisfies each condition in (u)SMALLINT
anymask_yBitwise mask set if the central pixel from any image satisfies each condition in (y)SMALLINT
anymask_zBitwise mask set if the central pixel from any image satisfies each condition in (z)SMALLINT
apflux_g_1Aperture fluxes on the co-added images in aperture of radius 0.5 arcsecREAL
apflux_g_2Aperture fluxes on the co-added images in aperture of radius 0.75 arcsecREAL
apflux_g_3Aperture fluxes on the co-added images in aperture of radius 1.0 arcsecREAL
apflux_g_4Aperture fluxes on the co-added images in aperture of radius 1.5 arcsecREAL
apflux_g_5Aperture fluxes on the co-added images in aperture of radius 2.0 arcsecREAL
apflux_g_6Aperture fluxes on the co-added images in aperture of radius 3.5arcsecREAL
apflux_g_7Aperture fluxes on the co-added images in aperture of radius 5.0 arcsecREAL
apflux_g_8Aperture fluxes on the co-added images in aperture of radius 7.0 arcsecREAL
apflux_i_1Aperture fluxes on the co-added images in aperture of radius 0.5 arcsecREAL
apflux_i_2Aperture fluxes on the co-added images in aperture of radius 0.75 arcsecREAL
apflux_i_3Aperture fluxes on the co-added images in aperture of radius 1.0 arcsecREAL
apflux_i_4Aperture fluxes on the co-added images in aperture of radius 1.5 arcsecREAL
apflux_i_5Aperture fluxes on the co-added images in aperture of radius 2.0 arcsecREAL
apflux_i_6Aperture fluxes on the co-added images in aperture of radius 3.5arcsecREAL
apflux_i_7Aperture fluxes on the co-added images in aperture of radius 5.0 arcsecREAL
apflux_i_8Aperture fluxes on the co-added images in aperture of radius 7.0 arcsecREAL
apflux_ivar_g_1Inverse variance of FLUX_GREAL
apflux_ivar_g_2Inverse variance of FLUX_GREAL
apflux_ivar_g_3Inverse variance of FLUX_GREAL
apflux_ivar_g_4Inverse variance of FLUX_GREAL
apflux_ivar_g_5Inverse variance of FLUX_GREAL
apflux_ivar_g_6Inverse variance of FLUX_GREAL
apflux_ivar_g_7Inverse variance of FLUX_GREAL
apflux_ivar_g_8Inverse variance of FLUX_GREAL
apflux_ivar_i_1Inverse variance of FLUX_IREAL
apflux_ivar_i_2Inverse variance of FLUX_IREAL
apflux_ivar_i_3Inverse variance of FLUX_IREAL
apflux_ivar_i_4Inverse variance of FLUX_IREAL
apflux_ivar_i_5Inverse variance of FLUX_IREAL
apflux_ivar_i_6Inverse variance of FLUX_IREAL
apflux_ivar_i_7Inverse variance of FLUX_IREAL
apflux_ivar_i_8Inverse variance of FLUX_IREAL
apflux_ivar_r_1Inverse variance of FLUX_RREAL
apflux_ivar_r_2Inverse variance of FLUX_RREAL
apflux_ivar_r_3Inverse variance of FLUX_RREAL
apflux_ivar_r_4Inverse variance of FLUX_RREAL
apflux_ivar_r_5Inverse variance of FLUX_RREAL
apflux_ivar_r_6Inverse variance of FLUX_RREAL
apflux_ivar_r_7Inverse variance of FLUX_RREAL
apflux_ivar_r_8Inverse variance of FLUX_RREAL
apflux_ivar_u_1Inverse variance of FLUX_UREAL
apflux_ivar_u_2Inverse variance of FLUX_UREAL
apflux_ivar_u_3Inverse variance of FLUX_UREAL
apflux_ivar_u_4Inverse variance of FLUX_UREAL
apflux_ivar_u_5Inverse variance of FLUX_UREAL
apflux_ivar_u_6Inverse variance of FLUX_UREAL
apflux_ivar_u_7Inverse variance of FLUX_UREAL
apflux_ivar_u_8Inverse variance of FLUX_UREAL
apflux_ivar_y_1Inverse variance of FLUX_YREAL
apflux_ivar_y_2Inverse variance of FLUX_YREAL
apflux_ivar_y_3Inverse variance of FLUX_YREAL
apflux_ivar_y_4Inverse variance of FLUX_YREAL
apflux_ivar_y_5Inverse variance of FLUX_YREAL
apflux_ivar_y_6Inverse variance of FLUX_YREAL
apflux_ivar_y_7Inverse variance of FLUX_YREAL
apflux_ivar_y_8Inverse variance of FLUX_YREAL
apflux_ivar_z_1Inverse variance of FLUX_ZREAL
apflux_ivar_z_2Inverse variance of FLUX_ZREAL
apflux_ivar_z_3Inverse variance of FLUX_ZREAL
apflux_ivar_z_4Inverse variance of FLUX_ZREAL
apflux_ivar_z_5Inverse variance of FLUX_ZREAL
apflux_ivar_z_6Inverse variance of FLUX_ZREAL
apflux_ivar_z_7Inverse variance of FLUX_ZREAL
apflux_ivar_z_8Inverse variance of FLUX_ZREAL
apflux_r_1Aperture fluxes on the co-added images in aperture of radius 0.5 arcsecREAL
apflux_r_2Aperture fluxes on the co-added images in aperture of radius 0.75 arcsecREAL
apflux_r_3Aperture fluxes on the co-added images in aperture of radius 1.0 arcsecREAL
apflux_r_4Aperture fluxes on the co-added images in aperture of radius 1.5 arcsecREAL
apflux_r_5Aperture fluxes on the co-added images in aperture of radius 2.0 arcsecREAL
apflux_r_6Aperture fluxes on the co-added images in aperture of radius 3.5 arcsecREAL
apflux_r_7Aperture fluxes on the co-added images in aperture of radius 5.0 arcsecREAL
apflux_r_8Aperture fluxes on the co-added images in aperture of radius 7.0 arcsecREAL
apflux_resid_g_1Aperture fluxes on the co-added residual images in GREAL
apflux_resid_g_2Aperture fluxes on the co-added residual images in GREAL
apflux_resid_g_3Aperture fluxes on the co-added residual images in GREAL
apflux_resid_g_4Aperture fluxes on the co-added residual images in GREAL
apflux_resid_g_5Aperture fluxes on the co-added residual images in GREAL
apflux_resid_g_6Aperture fluxes on the co-added residual images in GREAL
apflux_resid_g_7Aperture fluxes on the co-added residual images in GREAL
apflux_resid_g_8Aperture fluxes on the co-added residual images in GREAL
apflux_resid_i_1Aperture fluxes on the co-added residual images in IREAL
apflux_resid_i_2Aperture fluxes on the co-added residual images in IREAL
apflux_resid_i_3Aperture fluxes on the co-added residual images in IREAL
apflux_resid_i_4Aperture fluxes on the co-added residual images in IREAL
apflux_resid_i_5Aperture fluxes on the co-added residual images in IREAL
apflux_resid_i_6Aperture fluxes on the co-added residual images in IREAL
apflux_resid_i_7Aperture fluxes on the co-added residual images in IREAL
apflux_resid_i_8Aperture fluxes on the co-added residual images in IREAL
apflux_resid_r_1Aperture fluxes on the co-added residual images in RREAL
apflux_resid_r_2Aperture fluxes on the co-added residual images in RREAL
apflux_resid_r_3Aperture fluxes on the co-added residual images in RREAL
apflux_resid_r_4Aperture fluxes on the co-added residual images in RREAL
apflux_resid_r_5Aperture fluxes on the co-added residual images in RREAL
apflux_resid_r_6Aperture fluxes on the co-added residual images in RREAL
apflux_resid_r_7Aperture fluxes on the co-added residual images in RREAL
apflux_resid_r_8Aperture fluxes on the co-added residual images in RREAL
apflux_resid_u_1Aperture fluxes on the co-added residual images in UREAL
apflux_resid_u_2Aperture fluxes on the co-added residual images in UREAL
apflux_resid_u_3Aperture fluxes on the co-added residual images in UREAL
apflux_resid_u_4Aperture fluxes on the co-added residual images in UREAL
apflux_resid_u_5Aperture fluxes on the co-added residual images in UREAL
apflux_resid_u_6Aperture fluxes on the co-added residual images in UREAL
apflux_resid_u_7Aperture fluxes on the co-added residual images in UREAL
apflux_resid_u_8Aperture fluxes on the co-added residual images in UREAL
apflux_resid_y_1Aperture fluxes on the co-added residual images in YREAL
apflux_resid_y_2Aperture fluxes on the co-added residual images in YREAL
apflux_resid_y_3Aperture fluxes on the co-added residual images in YREAL
apflux_resid_y_4Aperture fluxes on the co-added residual images in YREAL
apflux_resid_y_5Aperture fluxes on the co-added residual images in YREAL
apflux_resid_y_6Aperture fluxes on the co-added residual images in YREAL
apflux_resid_y_7Aperture fluxes on the co-added residual images in YREAL
apflux_resid_y_8Aperture fluxes on the co-added residual images in YREAL
apflux_resid_z_1Aperture fluxes on the co-added residual images in ZREAL
apflux_resid_z_2Aperture fluxes on the co-added residual images in ZREAL
apflux_resid_z_3Aperture fluxes on the co-added residual images in ZREAL
apflux_resid_z_4Aperture fluxes on the co-added residual images in ZREAL
apflux_resid_z_5Aperture fluxes on the co-added residual images in ZREAL
apflux_resid_z_6Aperture fluxes on the co-added residual images in ZREAL
apflux_resid_z_7Aperture fluxes on the co-added residual images in ZREAL
apflux_resid_z_8Aperture fluxes on the co-added residual images in ZREAL
apflux_u_1Aperture fluxes on the co-added images in aperture of radius 0.5 arcsecREAL
apflux_u_2Aperture fluxes on the co-added images in aperture of radius 0.75 arcsecREAL
apflux_u_3Aperture fluxes on the co-added images in aperture of radius 1.0 arcsecREAL
apflux_u_4Aperture fluxes on the co-added images in aperture of radius 1.5 arcsecREAL
apflux_u_5Aperture fluxes on the co-added images in aperture of radius 2.0 arcsecREAL
apflux_u_6Aperture fluxes on the co-added images in aperture of radius 3.5 arcsecREAL
apflux_u_7Aperture fluxes on the co-added images in aperture of radius 5.0 arcsecREAL
apflux_u_8Aperture fluxes on the co-added images in aperture of radius 7.0 arcsecREAL
apflux_y_1Aperture fluxes on the co-added images in aperture of radius 0.5 arcsecREAL
apflux_y_2Aperture fluxes on the co-added images in aperture of radius 0.75 arcsecREAL
apflux_y_3Aperture fluxes on the co-added images in aperture of radius 1.0 arcsecREAL
apflux_y_4Aperture fluxes on the co-added images in aperture of radius 1.5 arcsecREAL
apflux_y_5Aperture fluxes on the co-added images in aperture of radius 2.0 arcsecREAL
apflux_y_6Aperture fluxes on the co-added images in aperture of radius 3.5 arcsecREAL
apflux_y_7Aperture fluxes on the co-added images in aperture of radius 5.0 arcsecREAL
apflux_y_8Aperture fluxes on the co-added images in aperture of radius 7.0 arcsecREAL
apflux_z_1Aperture fluxes on the co-added images in aperture of radius 0.5 arcsecREAL
apflux_z_2Aperture fluxes on the co-added images in aperture of radius 0.75 arcsecREAL
apflux_z_3Aperture fluxes on the co-added images in aperture of radius 1.0 arcsecREAL
apflux_z_4Aperture fluxes on the co-added images in aperture of radius 1.5 arcsecREAL
apflux_z_5Aperture fluxes on the co-added images in aperture of radius 2.0 arcsecREAL
apflux_z_6Aperture fluxes on the co-added images in aperture of radius 3.5 arcsecREAL
apflux_z_7Aperture fluxes on the co-added images in aperture of radius 5.0 arcsecREAL
apflux_z_8Aperture fluxes on the co-added images in aperture of radius 7.0 arcsecREAL
brick_primaryTrue if the object is within the brick boundarySMALLINT
brickidBrick ID [1,662174]INTEGER
bricknameName of brick, encoding the brick sky position, e.g. 1126p222 near RA=112.6, Dec=+22.2CHAR
bxX position (0-indexed) of coordinates in brick image stackREAL
byY position (0-indexed) of coordinates in brick image stackREAL
dchisq_1Difference in X^2 between successfully more-complex model fitsREAL
dchisq_2Difference in X^2 between successfully more-complex model fitsREAL
dchisq_3Difference in X^2 between successfully more-complex model fitsREAL
dchisq_4Difference in X^2 between successfully more-complex model fitsREAL
dchisq_5Difference in X^2 between successfully more-complex model fitsREAL
decDeclination at epoch J2000DOUBLE
dec_ivarInverse variance of DEC, excluding astrometric calibration errorsREAL
decals_idUnique DECaLS object IDSMALLINT
dered_flux_gDereddened G-band fluxREAL
dered_flux_rDereddened R-band fluxREAL
dered_flux_w1Dereddened W1 fluxREAL
dered_flux_w2Dereddened W2 fluxREAL
dered_flux_w3Dereddened W3 fluxREAL
dered_flux_w4Dereddened W4 fluxREAL
dered_flux_zDereddened Z-band fluxREAL
dered_mag_gDereddened G-band magnitudeREAL
dered_mag_rDereddened R-band magnitudeREAL
dered_mag_w1Dereddened W1 magnitudeREAL
dered_mag_w2Dereddened W2 magnitudeREAL
dered_mag_w3Dereddened W3 magnitudeREAL
dered_mag_w4Dereddened W4 magnitudeREAL
dered_mag_zDereddened Z-band magnitudeREAL
dl_uniqidDL unique IDBIGINT
dl_uniqid_strDL unique IDINTEGER
ebvGalactic extinction (E(B-V)) reddening from SFD98, used to compute DECAM_MW_TRANSMISSION and WISE_MW_TRANSMISSIONREAL
elatEcliptic LatitudeDOUBLE
elonEcliptic LongitudeDOUBLE
fiberidFiber IDINTEGER
flux_gmodel flux in (g)REAL
flux_imodel flux in (i)REAL
flux_ivar_gInverse variance of FLUX_GREAL
flux_ivar_iInverse variance of FLUX_IREAL
flux_ivar_rInverse variance of FLUX_RREAL
flux_ivar_uInverse variance of FLUX_UREAL
flux_ivar_w1Inverse variance of FLUX_W1REAL
flux_ivar_w2Inverse variance of FLUX_W2REAL
flux_ivar_w3Inverse variance of FLUX_W3REAL
flux_ivar_w4Inverse variance of FLUX_W4REAL
flux_ivar_yInverse variance of FLUX_YREAL
flux_ivar_zInverse variance of FLUX_ZREAL
flux_rmodel flux in (r)REAL
flux_umodel flux in (u)REAL
flux_w1WISE model flux in (W1)REAL
flux_w2WISE model flux in (W2)REAL
flux_w3WISE model flux in (W3)REAL
flux_w4WISE model flux in (W4)REAL
flux_ymodel flux in (y)REAL
flux_zmodel flux in (z)REAL
fracdevFraction of model in deVauc [0,1]REAL
fracdev_ivarInverse variance of FRACDEVREAL
fracflux_gProfile-weighted fraction of the flux from other sources divided by the total flux in (g) (typically [0,1])REAL
fracflux_iProfile-weighted fraction of the flux from other sources divided by the total flux in (i) (typically [0,1])REAL
fracflux_rProfile-weighted fraction of the flux from other sources divided by the total flux in (r) (typically [0,1])REAL
fracflux_uProfile-weighted fraction of the flux from other sources divided by the total flux in (u) (typically [0,1])REAL
fracflux_w1Profile-weighted fraction of the flux from other sources divided by the total flux in (W1) (typically [0,1])REAL
fracflux_w2Profile-weighted fraction of the flux from other sources divided by the total flux in (W2) (typically [0,1])REAL
fracflux_w3Profile-weighted fraction of the flux from other sources divided by the total flux in (W3) (typically [0,1])REAL
fracflux_w4Profile-weighted fraction of the flux from other sources divided by the total flux in (W4) (typically [0,1])REAL
fracflux_yProfile-weighted fraction of the flux from other sources divided by the total flux in (y) (typically [0,1])REAL
fracflux_zProfile-weighted fraction of the flux from other sources divided by the total flux in (z) (typically [0,1])REAL
fracin_gFraction of source flux within the blob in (g), near unity for real sourcesREAL
fracin_iFraction of source flux within the blob in (i), near unity for real sourcesREAL
fracin_rFraction of source flux within the blob in (r), near unity for real sourcesREAL
fracin_uFraction of source flux within the blob in (u), near unity for real sourcesREAL
fracin_yFraction of source flux within the blob in (y), near unity for real sourcesREAL
fracin_zFraction of source flux within the blob in (z), near unity for real sourcesREAL
fracmasked_gProfile-weighted fraction of pixels masked from all observations of this object in (g), strictly between [0,1]REAL
fracmasked_iProfile-weighted fraction of pixels masked from all observations of this object in (i), strictly between [0,1]REAL
fracmasked_rProfile-weighted fraction of pixels masked from all observations of this object in (r), strictly between [0,1]REAL
fracmasked_uProfile-weighted fraction of pixels masked from all observations of this object in (u), strictly between [0,1]REAL
fracmasked_yProfile-weighted fraction of pixels masked from all observations of this object in (y), strictly between [0,1]REAL
fracmasked_zProfile-weighted fraction of pixels masked from all observations of this object in (z), strictly between [0,1]REAL
g_rComputed (g-r) colorREAL
galdepth_gAs for PSFDEPTH_G but for a galaxy (0.45 arcsec exp, round) detection sensitivityREAL
galdepth_iAs for PSFDEPTH_I but for a galaxy (0.45 arcsec exp, round) detection sensitivityREAL
galdepth_rAs for PSFDEPTH_R but for a galaxy (0.45 arcsec exp, round) detection sensitivityREAL
galdepth_uAs for PSFDEPTH_U but for a galaxy (0.45 arcsec exp, round) detection sensitivityREAL
galdepth_yAs for PSFDEPTH_Y but for a galaxy (0.45 arcsec exp, round) detection sensitivityREAL
galdepth_zAs for PSFDEPTH_Z but for a galaxy (0.45 arcsec exp, round) detection sensitivityREAL
glatGalactic LatitudeDOUBLE
glonGalactic LongitudeDOUBLE
htm9HTM index (order 9 => ~10 arcmin size)INTEGER
lc_flux_ivar_w1_1Inverse variance of LC_FLUX_W1REAL
lc_flux_ivar_w1_2Inverse variance of LC_FLUX_W1REAL
lc_flux_ivar_w1_3Inverse variance of LC_FLUX_W1REAL
lc_flux_ivar_w1_4Inverse variance of LC_FLUX_W1REAL
lc_flux_ivar_w1_5Inverse variance of LC_FLUX_W1REAL
lc_flux_ivar_w1_6Inverse variance of LC_FLUX_W1REAL
lc_flux_ivar_w1_7Inverse variance of LC_FLUX_W1REAL
lc_flux_ivar_w2_1Inverse variance of LC_FLUX_W2REAL
lc_flux_ivar_w2_2Inverse variance of LC_FLUX_W2REAL
lc_flux_ivar_w2_3Inverse variance of LC_FLUX_W2REAL
lc_flux_ivar_w2_4Inverse variance of LC_FLUX_W2REAL
lc_flux_ivar_w2_5Inverse variance of LC_FLUX_W2REAL
lc_flux_ivar_w2_6Inverse variance of LC_FLUX_W2REAL
lc_flux_ivar_w2_7Inverse variance of LC_FLUX_W2REAL
lc_flux_w1_1FLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w1_2FLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w1_3FLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w1_4FLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w1_5FLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w1_6FLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w1_7FLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w2_1FLUX_W2 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w2_2FLUX_W2 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w2_3FLUX_W2 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w2_4FLUX_W2 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w2_5FLUX_W2 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w2_6FLUX_W2 in each of up to eleven unWISE coadd epochsREAL
lc_flux_w2_7FLUX_W2 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w1_1FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w1_2FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w1_3FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w1_4FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w1_5FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w1_6FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w1_7FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w2_1FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w2_2FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w2_3FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w2_4FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w2_5FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w2_6FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_fracflux_w2_7FRACFLUX_W1 in each of up to eleven unWISE coadd epochsREAL
lc_mjd_w1_1MJD_W1 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w1_2MJD_W1 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w1_3MJD_W1 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w1_4MJD_W1 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w1_5MJD_W1 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w1_6MJD_W1 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w1_7MJD_W1 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w2_1MJD_W2 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w2_2MJD_W2 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w2_3MJD_W2 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w2_4MJD_W2 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w2_5MJD_W2 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w2_6MJD_W2 in each of up to eleven unWISE coadd epochsDOUBLE
lc_mjd_w2_7MJD_W2 in each of up to eleven unWISE coadd epochsDOUBLE
lc_nobs_w1_1NOBS_W1 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w1_2NOBS_W1 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w1_3NOBS_W1 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w1_4NOBS_W1 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w1_5NOBS_W1 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w1_6NOBS_W1 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w1_7NOBS_W1 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w2_1NOBS_W2 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w2_2NOBS_W2 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w2_3NOBS_W2 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w2_4NOBS_W2 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w2_5NOBS_W2 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w2_6NOBS_W2 in each of eleven unWISE coadd epochsSMALLINT
lc_nobs_w2_7NOBS_W2 in each of eleven unWISE coadd epochsSMALLINT
lc_rchisq_w1_1RCHI2_W1 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w1_2RCHI2_W1 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w1_3RCHI2_W1 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w1_4RCHI2_W1 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w1_5RCHI2_W1 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w1_6RCHI2_W1 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w1_7RCHI2_W1 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w2_1RCHI2_W2 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w2_2RCHI2_W2 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w2_3RCHI2_W2 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w2_4RCHI2_W2 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w2_5RCHI2_W2 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w2_6RCHI2_W2 in each of up to eleven unWISE coadd epochsREAL
lc_rchisq_w2_7RCHI2_W2 in each of up to eleven unWISE coadd epochsREAL
mag_gG magnitudeREAL
mag_rR magnitudeREAL
mag_w1W1 magnitudeREAL
mag_w2W2 magnitudeREAL
mag_w3W3 magnitudeREAL
mag_w4W4 magnitudeREAL
mag_zZ magnitudeREAL
mjdModified Julian DateINTEGER
mjd_maxMaximum Modified Julian Date of observations used to construct the model of this objectDOUBLE
mjd_minMinimum Modified Julian Date of observations used to construct the model of this objectDOUBLE
mw_transmission_gGalactic transmission in (g) filter in linear units [0,1]REAL
mw_transmission_iGalactic transmission in (i) filter in linear units [0,1]REAL
mw_transmission_rGalactic transmission in (r) filter in linear units [0,1]REAL
mw_transmission_uGalactic transmission in (u) filter in linear units [0,1]REAL
mw_transmission_w1Galactic transmission in (W1) filter in linear units [0,1]REAL
mw_transmission_w2Galactic transmission in (W2) filter in linear units [0,1]REAL
mw_transmission_w3Galactic transmission in (W3) filter in linear units [0,1]REAL
mw_transmission_w4Galactic transmission in (W4) filter in linear units [0,1]REAL
mw_transmission_yGalactic transmission in (y) filter in linear units [0,1]REAL
mw_transmission_zGalactic transmission in (z) filter in linear units [0,1]REAL
nest4096HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec sizeINTEGER
nobs_gNumber of images that contribute to the central pixel in (g): filter for this object (not profile-weighted)SMALLINT
nobs_iNumber of images that contribute to the central pixel in (i): filter for this object (not profile-weighted)SMALLINT
nobs_rNumber of images that contribute to the central pixel in (r): filter for this object (not profile-weighted)SMALLINT
nobs_uNumber of images that contribute to the central pixel in (u): filter for this object (not profile-weighted)SMALLINT
nobs_w1Number of images that contribute to the central pixel in (W1): filter for this object (not profile-weighted)SMALLINT
nobs_w2Number of images that contribute to the central pixel in (W2): filter for this object (not profile-weighted)SMALLINT
nobs_w3Number of images that contribute to the central pixel in (W3): filter for this object (not profile-weighted)SMALLINT
nobs_w4Number of images that contribute to the central pixel in (W4): filter for this object (not profile-weighted)SMALLINT
nobs_yNumber of images that contribute to the central pixel in (y): filter for this object (not profile-weighted)SMALLINT
nobs_zNumber of images that contribute to the central pixel in (z): filter for this object (not profile-weighted)SMALLINT
objidCatalog object number within this brick; a unique identifier hash is BRICKID,OBJID; OBJID spans [0,N-1] and is contiguously enumerated within each blobINTEGER
platePlate numberINTEGER
psfdepth_gFor a (5sigma) point source detection limit in (g), (5/sqrt(mathrm{PSFDEPTH_G})) gives flux in nanomaggies and (-2.5[log_{10}(5 / sqrt(mathrm{PSFDEPTH_G})) - 9]) gives corresponding magnitudeREAL
psfdepth_iFor a (5sigma) point source detection limit in (g), (5/sqrt(mathrm{PSFDEPTH_I})) gives flux in nanomaggies and (-2.5[log_{10}(5 / sqrt(mathrm{PSFDEPTH_I})) - 9]) gives corresponding magnitudeREAL
psfdepth_rFor a (5sigma) point source detection limit in (g), (5/sqrt(mathrm{PSFDEPTH_R})) gives flux in nanomaggies and (-2.5[log_{10}(5 / sqrt(mathrm{PSFDEPTH_R})) - 9]) gives corresponding magnitudeREAL
psfdepth_uFor a (5sigma) point source detection limit in (g), (5/sqrt(mathrm{PSFDEPTH_U})) gives flux in nanomaggies and (-2.5[log_{10}(5 / sqrt(mathrm{PSFDEPTH_U})) - 9]) gives corresponding magnitudeREAL
psfdepth_yFor a (5sigma) point source detection limit in (g), (5/sqrt(mathrm{PSFDEPTH_Y})) gives flux in nanomaggies and (-2.5[log_{10}(5 / sqrt(mathrm{PSFDEPTH_Y})) - 9]) gives corresponding magnitudeREAL
psfdepth_zFor a (5sigma) point source detection limit in (g), (5/sqrt(mathrm{PSFDEPTH_Z})) gives flux in nanomaggies and (-2.5[log_{10}(5 / sqrt(mathrm{PSFDEPTH_Z})) - 9]) gives corresponding magnitudeREAL
psfsize_gWeighted average PSF FWHM in the (g) bandREAL
psfsize_iWeighted average PSF FWHM in the (i) bandREAL
psfsize_rWeighted average PSF FWHM in the (r) bandREAL
psfsize_uWeighted average PSF FWHM in the (u) bandREAL
psfsize_yWeighted average PSF FWHM in the (y) bandREAL
psfsize_zWeighted average PSF FWHM in the (z) bandREAL
r_zComputed (r-z) colorREAL
raRight ascension at epoch J2000DOUBLE
ra_ivarInverse variance of RA (no cosine term!), excluding astrometric calibration errorsREAL
rchisq_gProfile-weighted chi^2 of model fit normalized by the number of pixels in (g)REAL
rchisq_iProfile-weighted chi^2 of model fit normalized by the number of pixels in (i)REAL
rchisq_rProfile-weighted chi^2 of model fit normalized by the number of pixels in (r)REAL
rchisq_uProfile-weighted chi^2 of model fit normalized by the number of pixels in (u)REAL
rchisq_w1Profile-weighted chi^2 of model fit normalized by the number of pixels in (W1)REAL
rchisq_w2Profile-weighted chi^2 of model fit normalized by the number of pixels in (W2)REAL
rchisq_w3Profile-weighted chi^2 of model fit normalized by the number of pixels in (W3)REAL
rchisq_w4Profile-weighted chi^2 of model fit normalized by the number of pixels in (W4)REAL
rchisq_yProfile-weighted chi^2 of model fit normalized by the number of pixels in (y)REAL
rchisq_zProfile-weighted chi^2 of model fit normalized by the number of pixels in (z)REAL
releaseUnique integer denoting the camera and filter set usedSMALLINT
ring256HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size)INTEGER
run2dReprocessing version for optical spectroscopy reduced by the SDSS, BOSS and eBOSS pipelines.CHAR
shapedev_e1Ellipticity component 1REAL
shapedev_e1_ivarInverse variance of SHAPEDEV_E1REAL
shapedev_e2Ellipticity component 2REAL
shapedev_e2_ivarInverse variance of SHAPEDEV_E2REAL
shapedev_rHalf-light radius of deVaucouleurs model (>0)REAL
shapedev_r_ivarInverse variance of R_DEVREAL
shapeexp_e1Ellipticity component 1REAL
shapeexp_e1_ivarInverse variance of SHAPEEXP_E1REAL
shapeexp_e2Ellipticity component 2REAL
shapeexp_e2_ivarInverse variance of SHAPEEXP_E2REAL
shapeexp_rHalf-light radius of exponential model (>0)REAL
shapeexp_r_ivarInverse variance of R_EXPREAL
snr_gSignal-to-Noise ratio in GREAL
snr_rSignal-to-Noise ratio in RREAL
snr_w1Signal-to-Noise ratio in W1REAL
snr_w2Signal-to-Noise ratio in W2REAL
snr_w3Signal-to-Noise ratio in W3REAL
snr_w4Signal-to-Noise ratio in W4REAL
snr_zSignal-to-Noise ratio in ZREAL
specobjidUnique database ID based on PLATE, MJD, FIBERID, RUN2DBIGINT
typeMorphological model: PSF=stellar, REX=round exponential galaxy, DEV=deVauc, EXP=exponential, COMP=composite.CHAR
w1_w2Computed (w1-w2) colorREAL
w2_w3Computed (w2-w3) colorREAL
w3_w4Computed (w3-d4) colorREAL
wise_coadd_idunWISE coadd file name for the center of each objectCHAR
wisemask_w1W1 bright star bitmask, (2^0) ((2^1)) for southward (northward) scansSMALLINT
wisemask_w2W2 bright star bitmask, (2^0) ((2^1)) for southward (northward) scansSMALLINT
z_w1Computed (z-w1) colorREAL


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