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Table: des_dr2.main
(The bold columns are indexed columns)
 | Column Name | Description | Datatype | 
|---|---|---|
| a_image | major axis size based on an isophotal model [pixel] | REAL | 
| alphawin_j2000 | right ascension for the object, j2000 in icrs system (full precision but not indexed) [degrees] | DOUBLE | 
| awin_image_g | g-band major axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| awin_image_i | i-band major axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| awin_image_r | r-band major axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| awin_image_y | y-band major axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| awin_image_z | z-band major axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| background_g | g-band background level, by ccd-amplifier [mag] | REAL | 
| background_i | i-band background level, by ccd-amplifier [mag] | REAL | 
| background_r | r-band background level, by ccd-amplifier [mag] | REAL | 
| background_y | y-band background level, by ccd-amplifier [mag] | REAL | 
| background_z | z-band background level, by ccd-amplifier [mag] | REAL | 
| b_image | minor axis size based on an isophotal model [pixel] | REAL | 
| bwin_image_g | g-band minor axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| bwin_image_i | i-band minor axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| bwin_image_r | r-band minor axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| bwin_image_y | y-band minor axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| bwin_image_z | z-band minor axis size, from 2nd order windowed moment measurements [pixels] | REAL | 
| class_star_g | g-band simple morphological extended source classifier. values between 0 (galaxies) and 1 (stars). spread_model exhibits better performance for morphological classification. | REAL | 
| class_star_i | i-band simple morphological extended source classifier. values between 0 (galaxies) and 1 (stars). spread_model exhibits better performance for morphological classification. | REAL | 
| class_star_r | r-band simple morphological extended source classifier. values between 0 (galaxies) and 1 (stars). spread_model exhibits better performance for morphological classification. | REAL | 
| class_star_y | y-band simple morphological extended source classifier. values between 0 (galaxies) and 1 (stars). spread_model exhibits better performance for morphological classification. | REAL | 
| class_star_z | z-band simple morphological extended source classifier. values between 0 (galaxies) and 1 (stars). spread_model exhibits better performance for morphological classification. | REAL | 
| coadd_object_id | unique identifier for the coadded objects | BIGINT | 
| dec | declination, with quantized precision for indexing (deltawin_j2000 has full precision but not indexed) [degrees] | DOUBLE | 
| deltawin_j2000 | declination for the object, j2000 in icrs system (full precision but not indexed) [degrees] | DOUBLE | 
| ebv_sfd98 | e(b-v) reddening coefficient from schlegel, finkbeiner & davis, 1998 [mag] | DOUBLE | 
| ecliptic_lat | Ecliptic Latitude | DOUBLE | 
| ecliptic_lon | Ecliptic Longitude | DOUBLE | 
| erra_image | uncertainty in major axis size, from isophotal model [pixel] | REAL | 
| errawin_image_g | g-band uncertainty in major axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errawin_image_i | i-band uncertainty in major axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errawin_image_r | r-band uncertainty in major axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errawin_image_y | y-band uncertainty in major axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errawin_image_z | z-band uncertainty in major axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errb_image | uncertainty in minor axis size, from isophotal model [pixel] | REAL | 
| errbwin_image_g | g-band uncertainty in minor axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errbwin_image_i | i-band uncertainty in minor axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errbwin_image_r | r-band uncertainty in minor axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errbwin_image_y | y-band uncertainty in minor axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errbwin_image_z | z-band uncertainty in minor axis size, from converged windowed measurement, assuming uncorrelated noise [pixel] | REAL | 
| errtheta_image | uncertainty in source position, from isophotal model [degrees] | REAL | 
| errthetawin_image_g | g-band uncertainty in source position angle, from converged windowed measurement [degrees] | REAL | 
| errthetawin_image_i | i-band uncertainty in source position angle, from converged windowed measurement [degrees] | REAL | 
| errthetawin_image_r | r-band uncertainty in source position angle, from converged windowed measurement [degrees] | REAL | 
| errthetawin_image_y | y-band uncertainty in source position angle, from converged windowed measurement [degrees] | REAL | 
| errthetawin_image_z | z-band uncertainty in source position angle, from converged windowed measurement [degrees] | REAL | 
| errx2win_image_g | g-band uncertainty in second moment of x-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| errx2win_image_i | i-band uncertainty in second moment of x-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| errx2win_image_r | r-band uncertainty in second moment of x-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| errx2win_image_y | y-band uncertainty in second moment of x-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| errx2win_image_z | z-band uncertainty in second moment of x-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| errxywin_image_g | g-band uncertainty in second moment of xy-distribution, from converged windowed measurements [pixel2] | DOUBLE | 
| errxywin_image_i | i-band uncertainty in second moment of xy-distribution, from converged windowed measurements [pixel2] | DOUBLE | 
| errxywin_image_r | r-band uncertainty in second moment of xy-distribution, from converged windowed measurements [pixel2] | DOUBLE | 
| errxywin_image_y | y-band uncertainty in second moment of xy-distribution, from converged windowed measurements [pixel2] | DOUBLE | 
| errxywin_image_z | z-band uncertainty in second moment of xy-distribution, from converged windowed measurements [pixel2] | DOUBLE | 
| erry2win_image_g | g-band uncertainty in second moment of y-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| erry2win_image_i | i-band uncertainty in second moment of y-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| erry2win_image_r | r-band uncertainty in second moment of y-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| erry2win_image_y | y-band uncertainty in second moment of y-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| erry2win_image_z | z-band uncertainty in second moment of y-distribution centroid, from converged windowed measurements [pixel2] | DOUBLE | 
| extended_class_coadd | 0: high confidence stars; 1: candidate stars; 2: mostly galaxies; 3: high confidence galaxies; -9: no data; using sextractor photometry | SMALLINT | 
| extended_class_wavg | 0: high confidence stars; 1: candidate stars; 2: mostly galaxies; 3: high confidence galaxies; -9: no data; using wavg photometry | SMALLINT | 
| flags_g | g-band additive flag describing cautionary advice about source extraction process. use less than 4 for well behaved objects | SMALLINT | 
| flags_i | i-band additive flag describing cautionary advice about source extraction process. use less than 4 for well behaved objects | SMALLINT | 
| flags_r | r-band additive flag describing cautionary advice about source extraction process. use less than 4 for well behaved objects | SMALLINT | 
| flags_y | y-band additive flag describing cautionary advice about source extraction process. use less than 4 for well behaved objects | SMALLINT | 
| flags_z | z-band additive flag describing cautionary advice about source extraction process. use less than 4 for well behaved objects | SMALLINT | 
| flux_auto_g | g-band aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| flux_auto_i | i-band aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| flux_auto_r | r-band aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| flux_auto_y | y-band aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| flux_auto_z | z-band aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| fluxerr_auto_g | g-band uncertainty in aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| fluxerr_auto_i | i-band uncertainty in aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| fluxerr_auto_r | r-band uncertainty in aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| fluxerr_auto_y | y-band uncertainty in aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| fluxerr_auto_z | z-band uncertainty in aperture-flux measurement, elliptical model based on the kron radius [adu] | REAL | 
| flux_radius_g | g-band half-light radius for the object, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| flux_radius_i | i-band half-light radius for the object, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| flux_radius_r | r-band half-light radius for the object, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| flux_radius_y | y-band half-light radius for the object, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| flux_radius_z | z-band half-light radius for the object, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| fwhm_image_g | g-band fwhm measured from the isophotal area, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| fwhm_image_i | i-band fwhm measured from the isophotal area, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| fwhm_image_r | r-band fwhm measured from the isophotal area, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| fwhm_image_y | y-band fwhm measured from the isophotal area, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| fwhm_image_z | z-band fwhm measured from the isophotal area, from elliptical growth-curve, modeled in 2 dimensions [pixel] | REAL | 
| galactic_b | galactic latitude [degrees] | REAL | 
| galactic_l | galactic longitude [degrees] | REAL | 
| g_r | G-R color | REAL | 
| hpix_1024 | healpix identifier for nside=1024 grid size, in a nested schema | BIGINT | 
| hpix_16384 | healpix identifier for nside=16384 grid size, in a nested schema | BIGINT | 
| hpix_32 | healpix identifier for nside=32 grid size, in a nested schema | BIGINT | 
| hpix_4096 | healpix identifier for nside=4096 grid size, in a nested schema | BIGINT | 
| hpix_64 | healpix identifier for nside=64 grid size, in a nested schema | BIGINT | 
| htm9 | Ninth level (~10 arcmin resolution) Hierarchical Triangular Mesh index (Szalay et al. 2007) | INTEGER | 
| imaflags_iso_g | g-band flag identifying sources with missing/flagged pixels, considering all single epoch images | INTEGER | 
| imaflags_iso_i | i-band flag identifying sources with missing/flagged pixels, considering all single epoch images | INTEGER | 
| imaflags_iso_r | r-band flag identifying sources with missing/flagged pixels, considering all single epoch images | INTEGER | 
| imaflags_iso_y | y-band flag identifying sources with missing/flagged pixels, considering all single epoch images | INTEGER | 
| imaflags_iso_z | z-band flag identifying sources with missing/flagged pixels, considering all single epoch images | INTEGER | 
| isoarea_image_g | g-band isophotal area of the coadded source [pixel2] | INTEGER | 
| isoarea_image_i | i-band isophotal area of the coadded source [pixel2] | INTEGER | 
| isoarea_image_r | r-band isophotal area of the coadded source [pixel2] | INTEGER | 
| isoarea_image_y | y-band isophotal area of the coadded source [pixel2] | INTEGER | 
| isoarea_image_z | z-band isophotal area of the coadded source [pixel2] | INTEGER | 
| i_z | I-Z color | REAL | 
| kron_radius | kron radius measured from detection image [pixel] | REAL | 
| kron_radius_g | g-band kron radius measured from coadded image [pixel] | REAL | 
| kron_radius_i | i-band kron radius measured from coadded image [pixel] | REAL | 
| kron_radius_r | r-band kron radius measured from coadded image [pixel] | REAL | 
| kron_radius_y | y-band kron radius measured from coadded image [pixel] | REAL | 
| kron_radius_z | z-band kron radius measured from coadded image [pixel] | REAL | 
| mag_auto_g | g-band magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_g_dered | g-band dereddened magnitude estimation (using sfd98), for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_i | i-band magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_i_dered | i-band dereddened magnitude estimation (using sfd98), for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_r | r-band magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_r_dered | r-band dereddened magnitude estimation (using sfd98), for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_y | y-band magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_y_dered | y-band dereddened magnitude estimation (using sfd98), for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_z | z-band magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| mag_auto_z_dered | z-band dereddened magnitude estimation (using sfd98), for an elliptical model based on the kron radius [mag] | REAL | 
| magerr_auto_g | g-band uncertainty in magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| magerr_auto_i | i-band uncertainty in magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| magerr_auto_r | r-band uncertainty in magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| magerr_auto_y | y-band uncertainty in magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| magerr_auto_z | z-band uncertainty in magnitude estimation, for an elliptical model based on the kron radius [mag] | REAL | 
| nepochs_g | g-band number of epochs the source is detected in single epoch images | INTEGER | 
| nepochs_i | i-band number of epochs the source is detected in single epoch images | INTEGER | 
| nepochs_r | r-band number of epochs the source is detected in single epoch images | INTEGER | 
| nepochs_y | y-band number of epochs the source is detected in single epoch images | INTEGER | 
| nepochs_z | z-band number of epochs the source is detected in single epoch images | INTEGER | 
| nest4096 | Nested-scheme HEALPix (Gorski et al. 2005) index with NSIDE=4096 (~1 arcmin resolution) | INTEGER | 
| niter_model_g | g-band number of iterations in model fitting photometric measurements | INTEGER | 
| niter_model_i | i-band number of iterations in model fitting photometric measurements | INTEGER | 
| niter_model_r | r-band number of iterations in model fitting photometric measurements | INTEGER | 
| niter_model_y | y-band number of iterations in model fitting photometric measurements | INTEGER | 
| niter_model_z | z-band number of iterations in model fitting photometric measurements | INTEGER | 
| ra | right ascension, with quantized precision for indexing (alphawin_j2000 has full precision but not indexed) [degrees] | DOUBLE | 
| random_id | Random ID in the range 0.0 => 100.0 | REAL | 
| r_i | R-I color | REAL | 
| ring256 | Ring-scheme HEALPix (Gorski et al. 2005) index with NSIDE=256 (~14 arcmin resolution) | INTEGER | 
| snr_g | S/N in g-band | REAL | 
| snr_i | S/N in i-band | REAL | 
| snr_r | S/N in r-band | REAL | 
| snr_y | S/N in Y-band | REAL | 
| snr_z | S/N in z-band | REAL | 
| spreaderr_model_g | g-band uncertainty in morphology based classifier based on comparison between psf versus exponential-psf model. | REAL | 
| spreaderr_model_i | i-band uncertainty in morphology based classifier based on comparison between psf versus exponential-psf model. | REAL | 
| spreaderr_model_r | r-band uncertainty in morphology based classifier based on comparison between psf versus exponential-psf model. | REAL | 
| spreaderr_model_y | y-band uncertainty in morphology based classifier based on comparison between psf versus exponential-psf model. | REAL | 
| spreaderr_model_z | z-band uncertainty in morphology based classifier based on comparison between psf versus exponential-psf model. | REAL | 
| spread_model_g | g-band morphology based classifier based on comparison between a psf versus exponential-psf model. values closer to 0 correspond to stars, larger values correspond to galaxies | REAL | 
| spread_model_i | i-band morphology based classifier based on comparison between a psf versus exponential-psf model. values closer to 0 correspond to stars, larger values correspond to galaxies | REAL | 
| spread_model_r | r-band morphology based classifier based on comparison between a psf versus exponential-psf model. values closer to 0 correspond to stars, larger values correspond to galaxies | REAL | 
| spread_model_y | y-band morphology based classifier based on comparison between a psf versus exponential-psf model. values closer to 0 correspond to stars, larger values correspond to galaxies | REAL | 
| spread_model_z | z-band morphology based classifier based on comparison between a psf versus exponential-psf model. values closer to 0 correspond to stars, larger values correspond to galaxies | REAL | 
| theta_j2000 | position angle of source in j2000 coordinates, from non-windowed measurement [degrees] | REAL | 
| thetawin_image_g | g-band position angle of source, for converged windowed measurement grow from x to y [degrees] | REAL | 
| thetawin_image_i | i-band position angle of source, for converged windowed measurement grow from x to y [degrees] | REAL | 
| thetawin_image_r | r-band position angle of source, for converged windowed measurement grow from x to y [degrees] | REAL | 
| thetawin_image_y | y-band position angle of source, for converged windowed measurement grow from x to y [degrees] | REAL | 
| thetawin_image_z | z-band position angle of source, for converged windowed measurement grow from x to y [degrees] | REAL | 
| tilename | identifier of each one of the tiles on which the survey is gridded | CHAR | 
| wavg_fluxerr_psf_g | g-band uncertainty of weighted averaged flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_fluxerr_psf_i | i-band uncertainty of weighted averaged flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_fluxerr_psf_r | r-band uncertainty of weighted averaged flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_fluxerr_psf_y | y-band uncertainty of weighted averaged flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_fluxerr_psf_z | z-band uncertainty of weighted averaged flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_flux_psf_g | g-band weighted average flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_flux_psf_i | i-band weighted average flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_flux_psf_r | r-band weighted average flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_flux_psf_y | y-band weighted average flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_flux_psf_z | z-band weighted average flux measurement of psf fit single epoch detections [adu] | REAL | 
| wavg_magerr_psf_g | g-band uncertainty of weighted averaged magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_magerr_psf_i | i-band uncertainty of weighted averaged magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_magerr_psf_r | r-band uncertainty of weighted averaged magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_magerr_psf_y | y-band uncertainty of weighted averaged magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_magerr_psf_z | z-band uncertainty of weighted averaged magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_g | g-band weighted average magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_g_dered | g-band dereddened weighted average magnitude (using sfd98) from psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_i | i-band weighted average magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_i_dered | i-band dereddened weighted average magnitude (using sfd98) from psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_r | r-band weighted average magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_r_dered | r-band dereddened weighted average magnitude (using sfd98) from psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_y | y-band weighted average magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_y_dered | y-band dereddened weighted average magnitude (using sfd98) from psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_z | z-band weighted average magnitude, of psf fit single epoch detections [mag] | REAL | 
| wavg_mag_psf_z_dered | z-band dereddened weighted average magnitude (using sfd98) from psf fit single epoch detections [mag] | REAL | 
| wavg_spreaderr_model_g | g-band uncertainty in spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spreaderr_model_i | i-band uncertainty in spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spreaderr_model_r | r-band uncertainty in spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spreaderr_model_y | y-band uncertainty in spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spreaderr_model_z | z-band uncertainty in spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spread_model_g | g-band spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spread_model_i | i-band spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spread_model_r | r-band spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spread_model_y | y-band spread model using the weighted averaged values from single epoch detections | REAL | 
| wavg_spread_model_z | z-band spread model using the weighted averaged values from single epoch detections | REAL | 
| x2win_image_g | g-band second moment in x-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| x2win_image_i | i-band second moment in x-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| x2win_image_r | r-band second moment in x-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| x2win_image_y | y-band second moment in x-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| x2win_image_z | z-band second moment in x-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| xwin_image | x-centroid from windowed measurements on coadded image [pixel] | DOUBLE | 
| xwin_image_g | g-band x-centroid from windowed measurements on coadded band image [pixel] | DOUBLE | 
| xwin_image_i | i-band x-centroid from windowed measurements on coadded band image [pixel] | DOUBLE | 
| xwin_image_r | r-band x-centroid from windowed measurements on coadded band image [pixel] | DOUBLE | 
| xwin_image_y | y-band x-centroid from windowed measurements on coadded band image [pixel] | DOUBLE | 
| xwin_image_z | z-band x-centroid from windowed measurements on coadded band image [pixel] | DOUBLE | 
| xywin_image_g | g-band second moment in xy-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| xywin_image_i | i-band second moment in xy-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| xywin_image_r | r-band second moment in xy-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| xywin_image_y | y-band second moment in xy-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| xywin_image_z | z-band second moment in xy-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| y2win_image_g | g-band second moment in y-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| y2win_image_i | i-band second moment in y-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| y2win_image_r | r-band second moment in y-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| y2win_image_y | y-band second moment in y-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| y2win_image_z | z-band second moment in y-direction, from converged windowed measurements [pixel2] | DOUBLE | 
| ywin_image | y-centroid from windowed measurements on coadded image [pixel] | DOUBLE | 
| ywin_image_g | g-band y-centroid from windowed measurements on coadded band images [pixel] | DOUBLE | 
| ywin_image_i | i-band y-centroid from windowed measurements on coadded band images [pixel] | DOUBLE | 
| ywin_image_r | r-band y-centroid from windowed measurements on coadded band images [pixel] | DOUBLE | 
| ywin_image_y | y-band y-centroid from windowed measurements on coadded band images [pixel] | DOUBLE | 
| ywin_image_z | z-band y-centroid from windowed measurements on coadded band images [pixel] | DOUBLE | 
| z_y | Z-Y color | REAL | 


 
      
    


