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Table: ks4_dr1.single_master
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| a_image_b | Length of object semi-major axis in pixels in b | DOUBLE |
| a_image_i | Length of object semi-major axis in pixels in i | DOUBLE |
| a_image_r | Length of object semi-major axis in pixels in r | DOUBLE |
| a_image_v | Length of object semi-major axis in pixels in v | DOUBLE |
| b_image_b | Length of object semi-minor axis in pixels in b | DOUBLE |
| b_image_i | Length of object semi-major axis in pixels in i | DOUBLE |
| b_image_r | Length of object semi-major axis in pixels in r | DOUBLE |
| b_image_v | Length of object semi-major axis in pixels in v | DOUBLE |
| class_star_b | Source Extractor stellarity index in b | DOUBLE |
| class_star_i | Source Extractor stellarity index in i | DOUBLE |
| class_star_r | Source Extractor stellarity index in r | DOUBLE |
| class_star_v | Source Extractor stellarity index in v | DOUBLE |
| coadd_object_id | Unique object identifier | BIGINT |
| dec | Declination (J2000) | DOUBLE |
| ebmv_sfd | E(B-V) extinction from Schlegel et al. (1998) using the dustmap tool | DOUBLE |
| edge_b | Edge flag in b | SMALLINT |
| edge_i | Edge flag in i | SMALLINT |
| edge_r | Edge flag in r | SMALLINT |
| edge_v | Edge flag in v | SMALLINT |
| ellipticity_b | Ellipticity in b | DOUBLE |
| ellipticity_i | Ellipticity in i | DOUBLE |
| ellipticity_r | Ellipticity in r | DOUBLE |
| ellipticity_v | Ellipticity in v | DOUBLE |
| flags_b | Flags raised by Source Extractor in b | SMALLINT |
| flags_i | Flags raised by Source Extractor in i | SMALLINT |
| flags_r | Flags raised by Source Extractor in r | SMALLINT |
| flags_v | Flags raised by Source Extractor in v | SMALLINT |
| flux_max_b | Peak count above background of the brightest object pixel in b | DOUBLE |
| flux_max_i | Peak count above background of the brightest object pixel in i | DOUBLE |
| flux_max_r | Peak count above background of the brightest object pixel in r | DOUBLE |
| flux_max_v | Peak count above background of the brightest object pixel in v | DOUBLE |
| flux_radius_b | Half-light radius in b | DOUBLE |
| flux_radius_i | Half-light radius in i | DOUBLE |
| flux_radius_r | Half-light radius in r | DOUBLE |
| flux_radius_v | Half-light radius in v | DOUBLE |
| fwhm_image_b | FWHM of the object in b | DOUBLE |
| fwhm_image_i | FWHM of the object in i | DOUBLE |
| fwhm_image_r | FWHM of the object in r | DOUBLE |
| fwhm_image_v | FWHM of the object in v | DOUBLE |
| glat | Galactic latitude | DOUBLE |
| glon | Galactic longitude | DOUBLE |
| healpix_index | HEALPix index for sky position | BIGINT |
| htm9 | HTM index (order 9 => ~10 arcmin size) | INTEGER |
| imaflags_iso_b | OR-combined flagged pixel types within isophotal radius in b | SMALLINT |
| imaflags_iso_i | OR-combined flagged pixel types within isophotal radius in i | SMALLINT |
| imaflags_iso_r | OR-combined flagged pixel types within isophotal radius in r | SMALLINT |
| imaflags_iso_v | OR-combined flagged pixel types within isophotal radius in v | SMALLINT |
| kron_radius_b | Kron radius factor used for MAG_AUTO in b | DOUBLE |
| kron_radius_i | Kron radius factor used for MAG_AUTO in i | DOUBLE |
| kron_radius_r | Kron radius factor used for MAG_AUTO in r | DOUBLE |
| kron_radius_v | Kron radius factor used for MAG_AUTO in v | DOUBLE |
| mag_aper10_b | Aperture magnitude 10 arcsec in b | DOUBLE |
| mag_aper10_i | Aperture magnitude 10 arcsec in i | DOUBLE |
| mag_aper10_r | Aperture magnitude 10 arcsec in r | DOUBLE |
| mag_aper10_v | Aperture magnitude 10 arcsec in v | DOUBLE |
| mag_aper3_b | Aperture magnitude 3 arcsec in b | DOUBLE |
| mag_aper3_i | Aperture magnitude 3 arcsec in i | DOUBLE |
| mag_aper3_r | Aperture magnitude 3 arcsec in r | DOUBLE |
| mag_aper3_v | Aperture magnitude 3 arcsec in v | DOUBLE |
| mag_aper5_b | Aperture magnitude 5 arcsec in b | DOUBLE |
| mag_aper5_i | Aperture magnitude 5 arcsec in i | DOUBLE |
| mag_aper5_r | Aperture magnitude 5 arcsec in r | DOUBLE |
| mag_aper5_v | Aperture magnitude 5 arcsec in v | DOUBLE |
| mag_auto_b | SExtractor AUTO magnitude in b | DOUBLE |
| mag_auto_i | SExtractor AUTO magnitude in i | DOUBLE |
| mag_auto_r | SExtractor AUTO magnitude in r | DOUBLE |
| mag_auto_v | SExtractor AUTO magnitude in v | DOUBLE |
| magerr_aper10_b | Error in aperture magnitude 10 arcsec in b | DOUBLE |
| magerr_aper10_i | Error in aperture magnitude 10 arcsec in i | DOUBLE |
| magerr_aper10_r | Error in aperture magnitude 10 arcsec in r | DOUBLE |
| magerr_aper10_v | Error in aperture magnitude 10 arcsec in v | DOUBLE |
| magerr_aper3_b | Error in aperture magnitude 3 arcsec in b | DOUBLE |
| magerr_aper3_i | Error in aperture magnitude 3 arcsec in i | DOUBLE |
| magerr_aper3_r | Error in aperture magnitude 3 arcsec in r | DOUBLE |
| magerr_aper3_v | Error in aperture magnitude 3 arcsec in v | DOUBLE |
| magerr_aper5_b | Error in aperture magnitude 5 arcsec in b | DOUBLE |
| magerr_aper5_i | Error in aperture magnitude 5 arcsec in i | DOUBLE |
| magerr_aper5_r | Error in aperture magnitude 5 arcsec in r | DOUBLE |
| magerr_aper5_v | Error in aperture magnitude 5 arcsec in v | DOUBLE |
| magerr_auto_b | Error in AUTO magnitude in b | DOUBLE |
| magerr_auto_i | Error in AUTO magnitude in i | DOUBLE |
| magerr_auto_r | Error in AUTO magnitude in r | DOUBLE |
| magerr_auto_v | Error in AUTO magnitude in v | DOUBLE |
| max_mjd_b | Maximum Modified Julian Date in b | DOUBLE |
| max_mjd_i | Maximum Modified Julian Date in i | DOUBLE |
| max_mjd_r | Maximum Modified Julian Date in r | DOUBLE |
| max_mjd_v | Maximum Modified Julian Date in v | DOUBLE |
| mean_mjd_b | Mean Modified Julian Date in b | DOUBLE |
| mean_mjd_i | Mean Modified Julian Date in i | DOUBLE |
| mean_mjd_r | Mean Modified Julian Date in r | DOUBLE |
| mean_mjd_v | Mean Modified Julian Date in v | DOUBLE |
| min_mjd_b | Minimum Modified Julian Date in b | DOUBLE |
| min_mjd_i | Minimum Modified Julian Date in b | DOUBLE |
| min_mjd_r | Minimum Modified Julian Date in i | DOUBLE |
| min_mjd_v | Minimum Modified Julian Date in v | DOUBLE |
| n_det | Number of detections across all KS4 tiles | SMALLINT |
| ndith_b | Number of all contributing single-epoch exposures in b | INTEGER |
| ndith_i | Number of all contributing single-epoch exposures in i | INTEGER |
| ndith_r | Number of all contributing single-epoch exposures in r | INTEGER |
| ndith_v | Number of all contributing single-epoch exposures in v | INTEGER |
| nest4096 | HEALPIX index (Nsides 4096) | INTEGER |
| ra | Right Ascension (J2000) | DOUBLE |
| random_id | Unique random number between 0 and 100 | REAL |
| ring256 | HEALPIX index (Nsides 256) | INTEGER |
| sscount_30_b | Spurious source count within 30 arcsec in band b | SMALLINT |
| sscount_30_i | Spurious source count within 30 arcsec in band i | SMALLINT |
| sscount_30_r | Spurious source count within 30 arcsec in band r | SMALLINT |
| sscount_30_v | Spurious source count within 30 arcsec in band v | SMALLINT |
| ssflag_b | Spurious source flag in b band | SMALLINT |
| ssflag_i | Spurious source flag in i band | SMALLINT |
| ssflag_r | Spurious source flag in r band | SMALLINT |
| ssflag_v | Spurious source flag in v band | SMALLINT |
| theta_image_b | Position angle in b | DOUBLE |
| theta_image_i | Position angle in i | DOUBLE |
| theta_image_r | Position angle in r | DOUBLE |
| theta_image_v | Position angle in v | DOUBLE |
