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Table: delve_dr3.decade_shear
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| coadd_object_id | Unique identifier for the coadded objects | VARCHAR |
| dec | Declination | DOUBLE |
| dnf_d1 | DNF photo-z photometric directional distance to nearest neighbor. | DOUBLE |
| dnf_de1 | DNF photo-z photometric Euclidean distance to nearest neighbor. | DOUBLE |
| dnf_id1 | DNF photo-z COADD_OBJECT_ID corresponding to the nearest neighbor in the training sample. | BIGINT |
| dnf_nneighbors | DNF photo-z number of neighbors used for the DNF_Z estimate | DOUBLE |
| dnf_z | DNF photo-z primary point estimate obtained by fitting to the directional neighborhood. Useful for clasification in tomographic bins. | DOUBLE |
| dnf_zerr_fit | DNF photo-z error term derived from the residuals of the regression fit | DOUBLE |
| dnf_zerr_param | DNF photo-z error term due to magnitude/flux uncertainties propagation | DOUBLE |
| dnf_zn | DNF photo-z nearest neighbor spec-z. Useful for estimating N(z) for a given sample. | DOUBLE |
| dnf_zsigma | DNF photo-z uncertainty estimate from photometric uncertainties and residuals from the neighborhood fit | DOUBLE |
| elat | Ecliptic latitude (deg) | DOUBLE |
| elon | Ecliptic longitude (deg) | DOUBLE |
| flags_footprint | Use FLAGS_FOOTPRINT == 1 to select objects inside the standard "Gold" footprint. See Section 5.1 of Bechtol et al. (2025) | INTEGER |
| flags_foreground | Flag describing whether the object is contained in a region with a foreground astrophysical object; recommend FLAGS_FOREGROUND = 0 for general extragalactic studies. See Section 5.2 of Bechtol et al. (2025). | INTEGER |
| glat | Galactic latitude (deg) | DOUBLE |
| glon | Galactic longitude (deg) | DOUBLE |
| htm9 | HTM index (order 9 => ~10 arcmin size) | INTEGER |
| mcal_flags | use MCAL_FLAGS == 0 for the science sample | INTEGER |
| mcal_flux_i_1m | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_i_1m_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_i_1p | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_i_1p_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_i_2m | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_i_2m_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_i_2p | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_i_2p_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_i_err_1m | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_i_err_1m_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_i_err_1p | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_i_err_1p_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_i_err_2m | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_i_err_2m_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_i_err_2p | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_i_err_2p_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_i_err_noshear | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_i_err_noshear_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_i_noshear | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_i_noshear_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_r_1m | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_r_1m_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_r_1p | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_r_1p_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_r_2m | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_r_2m_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_r_2p | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_r_2p_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_r_err_1m | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_r_err_1m_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_r_err_1p | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_r_err_1p_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_r_err_2m | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_r_err_2m_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_r_err_2p | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_r_err_2p_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_r_err_noshear | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_r_err_noshear_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_r_noshear | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_r_noshear_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_z_1m | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_z_1m_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_z_1p | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_z_1p_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_z_2m | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_z_2m_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_z_2p | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_z_2p_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_flux_z_err_1m | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_z_err_1m_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_z_err_1p | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_z_err_1p_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_z_err_2m | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_z_err_2m_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_z_err_2p | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_z_err_2p_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_z_err_noshear | The 1sigma error on the metacal fluxes | DOUBLE |
| mcal_flux_z_err_noshear_dered_sfd98 | The 1sigma error on the extinction-corrected metacal fluxes | DOUBLE |
| mcal_flux_z_noshear | Metacal fluxes in r, i, z bands | DOUBLE |
| mcal_flux_z_noshear_dered_sfd98 | extinction-corrected (SFD98) version of metacal fluxes | DOUBLE |
| mcal_g_1_1m | First component of object ellipticity | DOUBLE |
| mcal_g_1_1p | First component of object ellipticity | DOUBLE |
| mcal_g_1_2m | First component of object ellipticity | DOUBLE |
| mcal_g_1_2p | First component of object ellipticity | DOUBLE |
| mcal_g_1_noshear | First component of object ellipticity | DOUBLE |
| mcal_g_2_1m | Second component of object ellipticity | DOUBLE |
| mcal_g_2_1p | Second component of object ellipticity | DOUBLE |
| mcal_g_2_2m | Second component of object ellipticity | DOUBLE |
| mcal_g_2_2p | Second component of object ellipticity | DOUBLE |
| mcal_g_2_noshear | Second component of object ellipticity | DOUBLE |
| mcal_g_cov_0_0_1m | Covariance of the G_1 estimate | DOUBLE |
| mcal_g_cov_0_0_1p | Covariance of the G_1 estimate | DOUBLE |
| mcal_g_cov_0_0_2m | Covariance of the G_1 estimate | DOUBLE |
| mcal_g_cov_0_0_2p | Covariance of the G_1 estimate | DOUBLE |
| mcal_g_cov_0_0_noshear | Covariance of the G_1 estimate | DOUBLE |
| mcal_g_cov_0_1_1m | Cross covariance of G_1 and G2 | DOUBLE |
| mcal_g_cov_0_1_1p | Cross covariance of G_1 and G2 | DOUBLE |
| mcal_g_cov_0_1_2m | Cross covariance of G_1 and G2 | DOUBLE |
| mcal_g_cov_0_1_2p | Cross covariance of G_1 and G2 | DOUBLE |
| mcal_g_cov_0_1_noshear | Cross covariance of G_1 and G2 | DOUBLE |
| mcal_g_cov_1_0_1m | Cross covariance of G_2 and G_1 (same as COV_0_1) | DOUBLE |
| mcal_g_cov_1_0_1p | Cross covariance of G_2 and G_1 (same as COV_0_1) | DOUBLE |
| mcal_g_cov_1_0_2m | Cross covariance of G_2 and G_1 (same as COV_0_1) | DOUBLE |
| mcal_g_cov_1_0_2p | Cross covariance of G_2 and G_1 (same as COV_0_1) | DOUBLE |
| mcal_g_cov_1_0_noshear | Cross covariance of G_2 and G_1 (same as COV_0_1) | DOUBLE |
| mcal_g_cov_1_1_1m | Covariance of the G_2 estimate | DOUBLE |
| mcal_g_cov_1_1_1p | Covariance of the G_2 estimate | DOUBLE |
| mcal_g_cov_1_1_2m | Covariance of the G_2 estimate | DOUBLE |
| mcal_g_cov_1_1_2p | Covariance of the G_2 estimate | DOUBLE |
| mcal_g_cov_1_1_noshear | Covariance of the G_2 estimate | DOUBLE |
| mcal_psf_g_1_noshear | First component of PSF ellipticity | DOUBLE |
| mcal_psf_g_2_noshear | Second component of PSF ellipticity | DOUBLE |
| mcal_psf_t_noshear | Size of the PSF | DOUBLE |
| mcal_s2n_1m | Signal-to-noise of the object | DOUBLE |
| mcal_s2n_1p | Signal-to-noise of the object | DOUBLE |
| mcal_s2n_2m | Signal-to-noise of the object | DOUBLE |
| mcal_s2n_2p | Signal-to-noise of the object | DOUBLE |
| mcal_s2n_noshear | Signal-to-noise of the object | DOUBLE |
| mcal_sel_1m | Object selection for the cosmology sample. If "mcal_sel == 0" the object is not selected. Objects are assigned values of [1, 4] depending on which tomographic redshift bin they are assigned to. | INTEGER |
| mcal_sel_1p | Object selection for the cosmology sample. If "mcal_sel == 0" the object is not selected. Objects are assigned values of [1, 4] depending on which tomographic redshift bin they are assigned to. | INTEGER |
| mcal_sel_2m | Object selection for the cosmology sample. If "mcal_sel == 0" the object is not selected. Objects are assigned values of [1, 4] depending on which tomographic redshift bin they are assigned to. | INTEGER |
| mcal_sel_2p | Object selection for the cosmology sample. If "mcal_sel == 0" the object is not selected. Objects are assigned values of [1, 4] depending on which tomographic redshift bin they are assigned to. | INTEGER |
| mcal_sel_noshear | Object selection for the cosmology sample. If "mcal_sel == 0" the object is not selected. Objects are assigned values of [1, 4] depending on which tomographic redshift bin they are assigned to. | INTEGER |
| mcal_t_1m | Size of the object (after PSF deconvolution) | DOUBLE |
| mcal_t_1p | Size of the object (after PSF deconvolution) | DOUBLE |
| mcal_t_2m | Size of the object (after PSF deconvolution) | DOUBLE |
| mcal_t_2p | Size of the object (after PSF deconvolution) | DOUBLE |
| mcal_t_noshear | Size of the object (after PSF deconvolution) | DOUBLE |
| mcal_t_ratio_1m | Ratio of object and PSF sizes | DOUBLE |
| mcal_t_ratio_1p | Ratio of object and PSF sizes | DOUBLE |
| mcal_t_ratio_2m | Ratio of object and PSF sizes | DOUBLE |
| mcal_t_ratio_2p | Ratio of object and PSF sizes | DOUBLE |
| mcal_t_ratio_noshear | Ratio of object and PSF sizes | DOUBLE |
| mcal_w_1m | Shear weights used in the cosmology analysis | DOUBLE |
| mcal_w_1p | Shear weights used in the cosmology analysis | DOUBLE |
| mcal_w_2m | Shear weights used in the cosmology analysis | DOUBLE |
| mcal_w_2p | Shear weights used in the cosmology analysis | DOUBLE |
| mcal_w_noshear | Shear weights used in the cosmology analysis | DOUBLE |
| nest4096 | HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec size) | INTEGER |
| ra | Right ascension | DOUBLE |
| random_id | Random ID in the range 0.0 => 100.0 | DOUBLE |
| ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | INTEGER |
