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Table: des_dr1.morph
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| asymmetry_g | ZEST+ value for the Asymmetry(see Equation 16 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| asymmetry_i | ZEST+ value for the Asymmetry(see Equation 16 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| asymmetry_r | ZEST+ value for the Asymmetry(see Equation 16 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| cflags_g | Number of neighbours in the fitted stamp | INTEGER |
| cflags_i | Number of neighbours in the fitted stamp | INTEGER |
| cflags_r | Number of neighbours in the fitted stamp | INTEGER |
| clumpiness_g | ZEST+ value for the Clumpiness (see Equation 17 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| clumpiness_i | ZEST+ value for the Clumpiness (see Equation 17 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| clumpiness_r | ZEST+ value for the Clumpiness (see Equation 17 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| coadd_objects_id | Identifier assigned to each object in the co-add DES Y1 dataset, taken from The Gold Catalog | BIGINT |
| concentration_cal_g | Calibration vector for CONCENTRATION_G | REAL |
| concentration_cal_i | Calibration vector for CONCENTRATION_I | REAL |
| concentration_cal_r | Calibration vector for CONCENTRATION_R | REAL |
| concentration_g | ZEST+ measurement for the Concentration of light (see Equation 11 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| concentration_i | ZEST+ measurement for the Concentration of light (see Equation 11 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| concentration_r | ZEST+ measurement for the Concentration of light (see Equation 11 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| dec | Declination (degrees) taken from the GOLD catalog | DOUBLE |
| ellipticity_sersic_cal_g | Calibration value for the ELLIPTICITY_SERSIC_G | REAL |
| ellipticity_sersic_cal_i | Calibration value for the ELLIPTICITY_SERSIC_I | REAL |
| ellipticity_sersic_cal_r | Calibration value for the ELLIPTICITY_SERSIC_R | REAL |
| ellipticity_sersic_g | Ellipticity of the galaxy, calculated by subtracting from unity the Galfit estimate for the axis-ratio. The value is corrected and the calibration is accessible through the column ELLIPTICITY_SERSIC_CAL_G | REAL |
| ellipticity_sersic_i | Ellipticity of the galaxy, calculated by subtracting from unity the Galfit estimate for the axis-ratio. The value is corrected and the calibration is accessible through the column ELLIPTICITY_SERSIC_CAL_I | REAL |
| ellipticity_sersic_r | Ellipticity of the galaxy, calculated by subtracting from unity the Galfit estimate for the axis-ratio. The value is corrected and the calibration is accessible through the column ELLIPTICITY_SERSIC_CAL_R | REAL |
| fit_available_g | Object attempted fit. = 1 -> Successful. != 1 Not successful | INTEGER |
| fit_available_i | Object attempted fit. = 1 -> Successful. != 1 Not successful | INTEGER |
| fit_available_r | Object attempted fit. = 1 -> Successful. != 1 Not successful | INTEGER |
| fit_status_g | If equal to 1, this flag selects all the objects with a successfully validated and calibrated converged fit (see note about this column on https://academic.oup.com/mnras/article/481/2/2018/5057494 | INTEGER |
| fit_status_i | If equal to 1, this flag selects all the objects with a successfully validated and calibrated converged fit (see note about this column on https://academic.oup.com/mnras/article/481/2/2018/5057494 | INTEGER |
| fit_status_np_g | If equal to 1, this flag selects all the objects with successfully validated and calibrated measurements | INTEGER |
| fit_status_np_i | If equal to 1, this flag selects all the objects with successfully validated and calibrated measurements | INTEGER |
| fit_status_np_r | If equal to 1, this flag selects all the objects with successfully validated and calibrated measurements | INTEGER |
| fit_status_r | If equal to 1, this flag selects all the objects with a successfully validated and calibrated converged fit (see note about this column on https://academic.oup.com/mnras/article/481/2/2018/5057494 | INTEGER |
| flags_badregion | Any badregion information from GOLD footprint/bad regions (one value for all bands) | INTEGER |
| gini_g | Measure of the Gini parameter (see Equation 18 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| gini_i | Measure of the Gini parameter (see Equation 18 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| gini_r | Measure of the Gini parameter (see Equation 18 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| m20_g | Measure of the M20 parameter (see Equation 20 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| m20_i | Measure of the M20 parameter (see Equation 20 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| m20_r | Measure of the M20 parameter (see Equation 20 from https://academic.oup.com/mnras/article/481/2/2018/5057494) | REAL |
| mag_cal_g | Calibration correction | REAL |
| mag_cal_i | Calibration correction | REAL |
| mag_cal_r | Calibration correction | REAL |
| mag_sersic_g | Galfit value for the magnitude of the galaxy. The value already includes the calibration listed in the column MAG_CAL_g | REAL |
| mag_sersic_i | Galfit value for the magnitude of the galaxy. The value already includes the calibration listed in the column MAG_CAL_i | REAL |
| mag_sersic_r | Galfit value for the magnitude of the galaxy. The value already includes the calibration listed in the column MAG_CAL_r | REAL |
| max_overlap_perc_g | Percentage of the central galaxy isophotes overlapping with the closest neighbour. 0 if no neighbours or overlapping neighbours. A cut in MAX_OVERLAP_PERC_G < 50 is recommended | REAL |
| max_overlap_perc_i | Percentage of the central galaxy isophotes overlapping with the closest neighbour. 0 if no neighbours or overlapping neighbours. A cut in MAX_OVERLAP_PERC_I < 50 is recommended | REAL |
| max_overlap_perc_r | Percentage of the central galaxy isophotes overlapping with the closest neighbour. 0 if no neighbours or overlapping neighbours. A cut in MAX_OVERLAP_PERC_R < 50 is recommended | REAL |
| n_sersic_cal_g | Relative correction to Galfit output for the Sersic Index | REAL |
| n_sersic_cal_i | Relative correction to Galfit output for the Sersic Index | REAL |
| n_sersic_cal_r | Relative correction to Galfit output for the Sersic Index | REAL |
| n_sersic_g | Galfit output for the Sersic Index. The measure is calibrated. The relative correction is in column N_SERSIC_CAL_G | REAL |
| n_sersic_i | Galfit output for the Sersic Index. The measure is calibrated. The relative correction is in column N_SERSIC_CAL_G | REAL |
| n_sersic_r | Galfit output for the Sersic Index. The measure is calibrated. The relative correction is in column N_SERSIC_CAL_G | REAL |
| outliers_g | If equal to 1, it labels the objects classified as outliers in the catalog validation process | INTEGER |
| outliers_i | If equal to 1, it labels the objects classified as outliers in the catalog validation process | INTEGER |
| outliers_r | If equal to 1, it labels the objects classified as outliers in the catalog validation process | INTEGER |
| ra | Right ascension (degrees) taken from the GOLD catalog | DOUBLE |
| re_cal_g | Calibration correction to the Galfit measure of the half light radius (or Effective radius) of the galaxy | REAL |
| re_cal_i | Calibration correction to the Galfit measure of the half light radius (or Effective radius) of the galaxy | REAL |
| re_cal_r | Calibration correction to the Galfit measure of the half light radius (or Effective radius) of the galaxy | REAL |
| re_sersic_g | Galfit measure of the half light radius (or Effective radius) of the galaxy. It is expressed in pixels and is already calibrated. The correction is reported in the column RE_CAL_G | REAL |
| re_sersic_i | Galfit measure of the half light radius (or Effective radius) of the galaxy. It is expressed in pixels and is already calibrated. The correction is reported in the column RE_CAL_I | REAL |
| re_sersic_r | Galfit measure of the half light radius (or Effective radius) of the galaxy. It is expressed in pixels and is already calibrated. The correction is reported in the column RE_CAL_R | REAL |
| selection_flags_g | 0,1,2,3 or 4 (see details at https://des.ncsa.illinois.edu/releases/y1a1/gold/morphology) | INTEGER |
| selection_flags_i | 0,1,2,3 or 4 (see details at https://des.ncsa.illinois.edu/releases/y1a1/gold/morphology) | INTEGER |
| selection_flags_r | 0,1,2,3 or 4 (see details at https://des.ncsa.illinois.edu/releases/y1a1/gold/morphology) | INTEGER |
| sg | Linear combination of the star-galaxy classifier SPREAD_MODEL and its uncertainty (see more details at https://des.ncsa.illinois.edu/releases/y1a1/gold/morphology) | REAL |
| sn_g | Signal-to-noise expressed as the ratio between FLUX_AUTO_g and FLUXERR_AUTO_g | REAL |
| sn_i | Signal-to-noise expressed as the ratio between FLUX_AUTO_i and FLUXERR_AUTO_i | REAL |
| sn_r | Signal-to-noise expressed as the ratio between FLUX_AUTO_r and FLUXERR_AUTO_r | REAL |
| tilename | Tile name where the object lies | VARCHAR |
| warning_flags_central_g | Number of Fitting algorithm degeneracies | INTEGER |
| warning_flags_central_i | Number of Fitting algorithm degeneracies | INTEGER |
| warning_flags_central_r | Number of Fitting algorithm degeneracies | INTEGER |
