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Table: euclid_q1.object
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| avg_trans_wave_g_ext_decam | Average filter transmission curve wavelength for the DECam G band | REAL |
| avg_trans_wave_g_ext_hsc | Average filter transmission curve wavelength for the HSC G band | REAL |
| avg_trans_wave_i_ext_decam | Average filter transmission curve wavelength for the DECam I band | REAL |
| avg_trans_wave_i_ext_panstarrs | Average filter transmission curve wavelength for the PS I band | REAL |
| avg_trans_wave_r_ext_decam | Average filter transmission curve wavelength for the DECam R band | REAL |
| avg_trans_wave_r_ext_megacam | Average filter transmission curve wavelength for the Megacam R band | REAL |
| avg_trans_wave_u_ext_megacam | Average filter transmission curve wavelength for the Megacam U band | REAL |
| avg_trans_wave_z_ext_decam | Average filter transmission curve wavelength for the DECam Z band | REAL |
| avg_trans_wave_z_ext_hsc | Average filter transmission curve wavelength for the HSC Z band | REAL |
| binary_flag | Flag for potentially binary stars | SMALLINT |
| deblended_flag | Flag marking if the object was originally blended with another one | SMALLINT |
| declination | Source barycenter DEC coordinate (SExtractor DELTA_J2000) decimal degrees | DOUBLE |
| det_quality_flag | Detection step flags that could indicate the possible corruption of the MAG_STARGAL_SEP values | SMALLINT |
| elat | Ecliptic latitude | DOUBLE |
| ellipticity | A parametrization of how stretched an object is in the detection band, computed from the minor and major axes of the object itself (directly from SExtractor) | REAL |
| elon | Ecliptic longitude | DOUBLE |
| extended_flag | Extended source flag | SMALLINT |
| flag_g_ext_decam | Objects flag keeping track of the flagged pixels in the GextDECam flag image | INTEGER |
| flag_g_ext_hsc | Objects flag keeping track of the flagged pixels in the Gext HSC flag image | INTEGER |
| flag_h | Objects flag keeping track of the flagged pixels in the NIR H flag image | INTEGER |
| flag_i_ext_decam | Objects flag keeping track of the flagged pixels in the IextDECam flag image | INTEGER |
| flag_i_ext_panstarrs | Objects flag keeping track of the flagged pixels in the Iext PS flag image | INTEGER |
| flag_j | Objects flag keeping track of the flagged pixels in the NIR J flag image | INTEGER |
| flag_nir_stack | Objects flag keeping track of the flagged pixels in the NIR stack flag image | INTEGER |
| flag_r_ext_decam | Objects flag keeping track of the flagged pixels in the RextDECam flag image | INTEGER |
| flag_r_ext_megacam | Objects flag keeping track of the flagged pixels in the Rext Megacam flag image | INTEGER |
| flag_u_ext_megacam | Objects flag keeping track of the flagged pixels in the Uext Megacam flag image | INTEGER |
| flag_vis | Objects flag keeping track of the flagged pixels in the VIS flag image | INTEGER |
| flag_y | Objects flag keeping track of the flagged pixels in the NIR Y flag image | INTEGER |
| flag_z_ext_decam | Objects flag keeping track of the flagged pixels in the ZextDECam flag image | INTEGER |
| flag_z_ext_hsc | Objects flag keeping track of the flagged pixels in the Zext HSC flag image | INTEGER |
| flux_detection_total | VIS or NIR stack band source total flux error (Kron aperture) | REAL |
| fluxerr_detection_total | VIS or NIR stack band source segmented area flux | REAL |
| fluxerr_g_ext_decam_1fwhm_aper | Gext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_g_ext_decam_sersic | Gext DECam band source flux error from the Sersic fit | REAL |
| fluxerr_g_ext_decam_templfit | Gext DECam band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_g_ext_hsc_1fwhm_aper | Gext HSC band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_g_ext_hsc_sersic | Gext HSC band source flux error from the Sersic fit | REAL |
| fluxerr_g_ext_hsc_templfit | Gext HSC band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_h_1fwhm_aper | NIR H band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_h_sersic | NIR H band source flux error from the Sersic fit | REAL |
| fluxerr_h_templfit | NIR H band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_i_ext_decam_1fwhm_aper | Iext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_i_ext_decam_sersic | Iext DECam band source flux error from the Sersic fit | REAL |
| fluxerr_i_ext_decam_templfit | Iext DECam band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_i_ext_panstarrs_1fwhm_aper | Iext PS band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_i_ext_panstarrs_sersic | Iext PS band source flux error from the Sersic fit | REAL |
| fluxerr_i_ext_panstarrs_templfit | Iext PS band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_j_1fwhm_aper | NIR J band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_j_sersic | NIR J band source flux error from the Sersic fit | REAL |
| fluxerr_j_templfit | NIR J band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_nir_stack_1fwhm_aper | NIR stack band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_r_ext_decam_1fwhm_aper | Rext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_r_ext_decam_sersic | Rext DECam band source flux error from the Sersic fit | REAL |
| fluxerr_r_ext_decam_templfit | Rext DECam band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_r_ext_megacam_1fwhm_aper | Rext Megacam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_r_ext_megacam_sersic | Rext Megacam band source flux error from the Sersic fit | REAL |
| fluxerr_r_ext_megacam_templfit | Rext Megacam band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_segmentation | VIS or NIR stack band source total flux (Kron aperture) | REAL |
| fluxerr_u_ext_megacam_1fwhm_aper | Uext Megacam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_u_ext_megacam_sersic | Uext Megacam band source flux error from the Sersic fit | REAL |
| fluxerr_u_ext_megacam_templfit | Uext Megacam band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_vis_1fwhm_aper | VIS band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_vis_psf | VIS band source PSF-fitting photometry flux error (TPHOT measurement) | REAL |
| fluxerr_vis_sersic | VIS band source flux error from the Sersic fit | REAL |
| fluxerr_vis_to_g_ext_decam_templfit | VIS band source flux error on a VIS image PSF-matched to Gext DECam band (TPHOT measurement) | REAL |
| fluxerr_vis_to_g_ext_hsc_templfit | VIS band source flux error on a VIS image PSF-matched to Gext HSC band (TPHOT measurement) | REAL |
| fluxerr_vis_to_h_templfit | VIS band source flux error on a VIS image PSF-matched to NIR H band (TPHOT measurement) | REAL |
| fluxerr_vis_to_i_ext_decam_templfit | VIS band source flux error on a VIS image PSF-matched to Iext DECam band (TPHOT measurement) | REAL |
| fluxerr_vis_to_i_ext_panstarrs_templfit | VIS band source flux error on a VIS image PSF-matched to Iext PS band (TPHOT measurement) | REAL |
| fluxerr_vis_to_j_templfit | VIS band source flux error on a VIS image PSF-matched to NIR J bandr (TPHOT measurement) | REAL |
| fluxerr_vis_to_r_ext_decam_templfit | VIS band source flux error on a VIS image PSF-matched to Rext DECam band (TPHOT measurement) | REAL |
| fluxerr_vis_to_r_ext_megacam_templfit | VIS band source flux error on a VIS image PSF-matched to Rext Megacam band (TPHOT measurement) | REAL |
| fluxerr_vis_to_u_ext_megacam_templfit | VIS band source flux error on a VIS image PSF-matched to Uext Megacam band (TPHOT measurement) | REAL |
| fluxerr_vis_to_y_templfit | VIS band source flux error on a VIS image PSF-matched to NIR Y band (TPHOT measurement) | REAL |
| fluxerr_vis_to_z_ext_decam_templfit | VIS band source flux error on a VIS image PSF-matched to Zext DECam band (TPHOT measurement) | REAL |
| fluxerr_vis_to_z_ext_hsc_templfit | VIS band source flux error on a VIS image PSF-matched to Zext HSC band (TPHOT measurement) | REAL |
| fluxerr_y_1fwhm_aper | NIR Y band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_y_sersic | NIR Y band source flux error from the Sersic fit | REAL |
| fluxerr_y_templfit | NIR Y band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_z_ext_decam_1fwhm_aper | Zext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_z_ext_decam_sersic | Zext DECam band source flux error from the Sersic fit | REAL |
| fluxerr_z_ext_decam_templfit | Zext DECam band source template fitting flux error (TPHOT measurement) | REAL |
| fluxerr_z_ext_hsc_1fwhm_aper | Zext HSC band source aperture photometry flux (1 FWHM diameter) on PSF-matched images error | REAL |
| fluxerr_z_ext_hsc_sersic | Zext HSC band source flux error from the Sersic fit | REAL |
| fluxerr_z_ext_hsc_templfit | Zext HSC band source template fitting flux error (TPHOT measurement) | REAL |
| flux_g_ext_decam_1fwhm_aper | Gext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_g_ext_decam_sersic | Gext DECam band source flux from the Sersic fit | REAL |
| flux_g_ext_decam_templfit | Gext DECam band source template fitting flux (TPHOT measurement) | REAL |
| flux_g_ext_hsc_1fwhm_aper | Gext HSC band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_g_ext_hsc_sersic | Gext HSC band source flux from the Sersic fit | REAL |
| flux_g_ext_hsc_templfit | Gext HSC band source template fitting flux (TPHOT measurement) | REAL |
| flux_h_1fwhm_aper | NIR H band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_h_sersic | NIR H band source flux from the Sersic fit | REAL |
| flux_h_templfit | NIR H band source template fitting flux (TPHOT measurement) | REAL |
| flux_i_ext_decam_1fwhm_aper | Iext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_i_ext_decam_sersic | Iext DECam band source flux from the Sersic fit | REAL |
| flux_i_ext_decam_templfit | Iext DECam band source template fitting flux (TPHOT measurement) | REAL |
| flux_i_ext_panstarrs_1fwhm_aper | Iext PS band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_i_ext_panstarrs_sersic | Iext PS band source flux from the Sersic fit | REAL |
| flux_i_ext_panstarrs_templfit | Iext PS band source template fitting flux (TPHOT measurement) | REAL |
| flux_j_1fwhm_aper | NIR J band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_j_sersic | NIR J band source flux from the Sersic fit | REAL |
| flux_j_templfit | NIR J band source template fitting flux (TPHOT measurement) | REAL |
| flux_nir_stack_1fwhm_aper | NIR stack band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_r_ext_decam_1fwhm_aper | Rext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_r_ext_decam_sersic | Rext DECam band source flux from the Sersic fit | REAL |
| flux_r_ext_decam_templfit | Rext DECam band source template fitting flux (TPHOT measurement) | REAL |
| flux_r_ext_megacam_1fwhm_aper | Rext Megacam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_r_ext_megacam_sersic | Rext Megacam band source flux from the Sersic fit | REAL |
| flux_r_ext_megacam_templfit | Rext Megacam band source template fitting flux (TPHOT measurement) | REAL |
| flux_segmentation | VIS or NIR stack band source segmented area flux | REAL |
| flux_u_ext_megacam_1fwhm_aper | Uext Megacam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_u_ext_megacam_sersic | Uext Megacam band source flux from the Sersic fit | REAL |
| flux_u_ext_megacam_templfit | Uext Megacam band source template fitting flux (TPHOT measurement) | REAL |
| flux_vis_1fwhm_aper | VIS band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_vis_psf | VIS band source PSF-fitting photometry flux (TPHOT measurement) | REAL |
| flux_vis_sersic | VIS band source flux from the Sersic fit | REAL |
| flux_vis_to_g_ext_decam_templfit | VIS band source flux on a VIS image PSF-matched to Gext DECam band (TPHOT measurement) | REAL |
| flux_vis_to_g_ext_hsc_templfit | VIS band source flux on a VIS image PSF-matched to Gext HSC band (TPHOT measurement) | REAL |
| flux_vis_to_h_templfit | VIS band source flux on a VIS image PSF-matched to NIR H band (TPHOT measurement) | REAL |
| flux_vis_to_i_ext_decam_templfit | VIS band source flux on a VIS image PSF-matched to Iext DECam band (TPHOT measurement) | REAL |
| flux_vis_to_i_ext_panstarrs_templfit | VIS band source flux on a VIS image PSF-matched to Iext PS band (TPHOT measurement) | REAL |
| flux_vis_to_j_templfit | VIS band source flux on a VIS image PSF-matched to NIR J band (TPHOT measurement) | REAL |
| flux_vis_to_r_ext_decam_templfit | VIS band source flux on a VIS image PSF-matched to Rext DECam band (TPHOT measurement) | REAL |
| flux_vis_to_r_ext_megacam_templfit | VIS band source flux on a VIS image PSF-matched to Rext Megacam band (TPHOT measurement) | REAL |
| flux_vis_to_u_ext_megacam_templfit | VIS band source flux on a VIS image PSF-matched to Uext Megacam band (TPHOT measurement) | REAL |
| flux_vis_to_y_templfit | VIS band source flux on a VIS image PSF-matched to NIR Y band (TPHOT measurement) | REAL |
| flux_vis_to_z_ext_decam_templfit | VIS band source flux on a VIS image PSF-matched to Zext DECam band (TPHOT measurement) | REAL |
| flux_vis_to_z_ext_hsc_templfit | VIS band source flux on a VIS image PSF-matched to Zext HSC band (TPHOT measurement) | REAL |
| flux_y_1fwhm_aper | NIR Y band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_y_sersic | NIR Y band source flux from the Sersic fit | REAL |
| flux_y_templfit | NIR Y band source template fitting flux (TPHOT measurement) | REAL |
| flux_z_ext_decam_1fwhm_aper | Zext DECam band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_z_ext_decam_sersic | Zext DECam band source flux from the Sersic fit | REAL |
| flux_z_ext_decam_templfit | Zext DECam band source template fitting flux (TPHOT measurement) | REAL |
| flux_z_ext_hsc_1fwhm_aper | Zext HSC band source aperture photometry flux (1 FWHM diameter) on PSF-matched images | REAL |
| flux_z_ext_hsc_sersic | Zext HSC band source flux from the Sersic fit | REAL |
| flux_z_ext_hsc_templfit | Zext HSC band source template fitting flux (TPHOT measurement) | REAL |
| fwhm | FWHM (in arcsec) used in a-phot to compute colors. A-phot fluxes are computed within apertures that are multiples (1, 2, 3, 4 times) of this FWHM | REAL |
| gaia_id | The associated GAIA source id | BIGINT |
| gaia_match_quality | The quality of the GAIA match | REAL |
| gal_ebv | Estimated galactic E(B-V) at the source centroid according to the reference Planck map | REAL |
| gal_ebv_err | Error on galactic E(B-V) according to the reference Planck map | REAL |
| glat | Galactic latitude | DOUBLE |
| glon | Galactic longitude | DOUBLE |
| htm9 | HTM index (order 9 => ~10 arcmin size) | INTEGER |
| kron_radius | Major semi-axis (in pixels) of the elliptical aperture used for total (Kron) aperture photometry on the detection image | REAL |
| mag_stargal_sep | Magnitude used to compute POINT_LIKE_PROB | REAL |
| mu_max | Peak surface brightness above the background in the detection band (directly from SExtractor) | REAL |
| mumax_minus_mag | The difference between MU_MAX and MAG_STARGAL_SEP, valid even for NIR-only sources | REAL |
| nest4096 | HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec size) | INTEGER |
| object_id | Euclid unique source identifier | BIGINT |
| parent_id | ID of the parent sources of a deblended object | BIGINT |
| parent_visnir | ID of the parent sources of a deblended object | BIGINT |
| point_like_flag | Point-like flag : flag set to 1 for VIS detections with (DET_QUALITY_FLAG==0) AND (POINT_LIKE_PROBA>threshold), otherwise set to NaN | SMALLINT |
| point_like_prob | Probability between 0 and 1 that the source is point-like (the estimation uses a star probability cube defined in the MDB). Value is set to NaN for NIR-only objects (use MUMAX_MINUS_MAG for NIR-only objects) | REAL |
| position_angle | Position angle (CCW/x) of the source (SExtractor THETA_IMAGE) range: -90 up to +90 decimal degrees | REAL |
| random_id | Random ID in the range 0.0 => 100.0 | REAL |
| right_ascension | Source barycenter RA coordinate (SExtractor ALPHA_J2000) decimal degrees | DOUBLE |
| ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | INTEGER |
| segmentation_area | Isophotal area of the source above the analysis threshold (SExtractor ISOAREA_IMAGE) | INTEGER |
| segmentation_map_id | Source ID in the associated segmentation map | BIGINT |
| semimajor_axis | Semi-major axis of the source (from Asterism) | REAL |
| she_flag | Flags for objects SHE might want to remove (eg. bright stars) | SMALLINT |
| spurious_flag | Spurious source flag | SMALLINT |
| spurious_prob | Probability between 0 and 1 that the source is spurious | REAL |
| variable_flag | Object variability flag | SMALLINT |
| vis_det | Flag to indicate if the source is detected in the VIS mosaic (1) or is only detected in the NIR mosaic (0) | SMALLINT |
