# GCAT COLUMNS # F_ZP = 18.82 ; FUV zeropoint # N_ZP = 20.08 ; NUV zeropoint # N_CUJ = 33.7286987304688 ;NUV scale: pho/sec to micro Janskys # F_CUJ = 107.647003173828 ;FUV scale: pho/sec to micro Janskys # pixscale = 1.5 ; arcsec/pixel # # Column Name Units Description Source (MCAT or NEW) # ----------- ----- ----------- -------------------- GGOID number_array[2] Galex Global Object ID GGOID TILENUM number Tile number TILENUM RA degrees DEFAULT Right Ascension(degrees) ALPHA_J2000 DEC degrees DEFAULT Declination (degrees) DELTA_J2000 E_BV number E(B-V) Galactic Reddening E_BV GLON degrees Galactic longitude in degrees GLON GLAT degrees Galactic latitude in degrees GLAT FOV_RADIUS degrees distance from center of FOV in degrees FOV_RADIUS FLUX_NUV micro-Jy NUV calibrated flux NUV_FLUX_AUTO * N_CUJ FLUXERR_NUV micro-Jy NUV flux error NUV_FLUXERR_AUTO * N_CUJ MAG_NUV AB mag NUV calibrated AB magnitude NUV_MAG_AUTO + N_ZP MAGERR_NUV AB mag NUV calibrated AB magnitude error NUV_MAGERR_AUTO S2N_NUV number NUV signal-to-noise from flux value NUV_S2N FLUX_FUV micro-Jy FUV calibrated flux using NUV aperture FUV_NCAT_FLUX FLUXERR_FUV micro-Jy FUV flux error using NUV aperture FUV_NCAT_FLUXERR MAG_FUV AB mag FUV calibrated AB magnitude using NUV aperture F_ZP - 2.5*log(FUV_NCAT_FLUX/F_CUJ) MAGERR_FUV AB mag FUV calibrated AB magnitude error using NUV aperture FUV_NCAT_MAGERR S2N_FUV number FUV signal-to-noise from FUV_NCAT_S2N BKGRND_FLUX_NUV micro-Jy/sqr.arcsec NUV sky background surface brightness NUV_SKYBG * N_CUJ BKGRND_FLUX_FUV micro-Jy/sqr.arcsec FUV sky background surface brightness FUV_SKYBG * F_CUJ WEIGHT_NUV seconds NUV effective exposure (relative response) NUV_WEIGHT WEIGHT_FUV seconds FUV effective exposure (relative response) FUV_WEIGHT ARTIFACT_NUV number NUV artifact flag (logical OR near source) NUV_ARTIFACT ARTIFACT_FUV number FUV artifact flag (logical OR near source) FUV_ARTIFACT POSERR_NUV arcseconds NUV position error in arcseconds NUV_POSERR NUMBER_NUV number Running object number from MCAT file NUV_NUMBER FLUX_D3p0_NUV micro-Jy NUV flux in 3.0" (2.0 pixel) diameter aperture NUV_FLUX_APER_1 * N_CUJ FLUX_D4p5_NUV micro-Jy NUV flux in 4.5" (2.0 pixel) diameter aperture NUV_FLUX_APER_2 * N_CUJ FLUX_D7p5_NUV micro-Jy NUV flux in 7.5" (5.0 pixel) diameter aperture NUV_FLUX_APER_3 * N_CUJ FLUX_D12p0_NUV micro-Jy NUV flux in 12.0" (8.0 pixel) diameter aperture NUV_FLUX_APER_4 * N_CUJ FLUX_D18p0_NUV micro-Jy NUV flux in 18.0" (12.0 pixel) diameter aperture NUV_FLUX_APER_5 * N_CUJ FLUX_D25p5_NUV micro-Jy NUV flux in 25.5" (17.0 pixel) diameter aperture NUV_FLUX_APER_6 * N_CUJ FLUX_D34p5_NUV micro-Jy NUV flux in 34.5" (23.0 pixel) diameter aperture NUV_FLUX_APER_7 * N_CUJ FLUXERR_D3p0_NUV micro-Jy NUV flux error in 3.0" (2.0 pixel) diameter aperture NUV_FLUXERR_APER_1 * N_CUJ FLUXERR_D4p5_NUV micro-Jy NUV flux error in 4.5" (2.0 pixel) diameter aperture NUV_FLUXERR_APER_2 * N_CUJ FLUXERR_D7p5_NUV micro-Jy NUV flux error in 7.5" (5.0 pixel) diameter aperture NUV_FLUXERR_APER_3 * N_CUJ FLUXERR_D12p0_NUV micro-Jy NUV flux error in 12.0" (8.0 pixel) diameter aperture NUV_FLUXERR_APER_4 * N_CUJ FLUXERR_D18p0_NUV micro-Jy NUV flux error in 18.0" (12.0 pixel) diameter aperture NUV_FLUXERR_APER_5 * N_CUJ FLUXERR_D25p5_NUV micro-Jy NUV flux error in 18.0" (12.0 pixel) diameter aperture NUV_FLUXERR_APER_6 * N_CUJ FLUXERR_D34p5_NUV micro-Jy NUV flux error in 34.5" (23.0 pixel) diameter aperture NUV_FLUXERR_APER_7 * N_CUJ MAG_D3p0_NUV AB mag NUV magnitude in 3.0" (2.0 pixel) diameter aperture NUV_MAG_APER_1 + N_ZP MAG_D4p5_NUV AB mag NUV magnitude in 3.0" (2.0 pixel) diameter aperture NUV_MAG_APER_2 + N_ZP MAG_D7p5_NUV AB mag NUV magnitude in 7.5" (5.0 pixel) diameter aperture NUV_MAG_APER_3 + N_ZP MAG_D12p0_NUV AB mag NUV magnitude in 12.0" (8.0 pixel) diameter aperture NUV_MAG_APER_4 + N_ZP MAG_D18p0_NUV AB mag NUV magnitude in 18.0" (12.0 pixel) diameter aperture NUV_MAG_APER_5 + N_ZP MAG_D25p5_NUV AB mag NUV magnitude in 25.5" (17.0 pixel) diameter aperture NUV_MAG_APER_6 + N_ZP MAG_D34p5_NUV AB mag NUV magnitude in 34.5" (23.0 pixel) diameter aperture NUV_MAG_APER_7 + N_ZP MAGERR_D3p0_NUV AB mag NUV magnitude error in 3.0" (2.0 pixel)diameter aperture NUV_MAGERR_APER_1 MAGERR_D4p5_NUV AB mag NUV magnitude error in 3.0" (2.0 pixel) diameter aperture NUV_MAGERR_APER_2 MAGERR_D7p5_NUV AB mag NUV magnitude error in 7.5" (5.0 pixel) diameter aperture NUV_MAGERR_APER_3 MAGERR_D12p0_NUV AB mag NUV magnitude error in 12.0" (8.0 pixel) diameter aperture NUV_MAGERR_APER_4 MAGERR_D18p0_NUV AB mag NUV magnitude error in 18.0" (12.0 pixel) diameter aperture NUV_MAGERR_APER_5 MAGERR_D25p5_NUV AB mag NUV magnitude error in 25.5" (17.0 pixel) diameter aperture NUV_MAGERR_APER_6 MAGERR_D34p5_NUV AB mag NUV magnitude error in 34.5" (23.0 pixel) diameter aperture NUV_MAGERR_APER_7 FLUX20_RADIUS_NUV arseconds NUV 20 percent Fraction-of-light radius NUV_FLUX_RADIUS_1 * pixscale FLUX50_RADIUS_NUV arseconds NUV 50 percent Fraction-of-light radius NUV_FLUX_RADIUS_2 * pixscale FLUX80_RADIUS_NUV arseconds NUV 80 percent Fraction-of-light radius NUV_FLUX_RADIUS_3 * pixscale FLUX90_RADIUS_NUV arseconds NUV 90 percent Fraction-of-light radius NUV_FLUX_RADIUS_4 * pixscale FLUX95_RADIUS_NUV arseconds NUV 95 percent Fraction-of-light radius NUV_FLUX_RADIUS_5 * pixscale X_IMAGE pixel Object pixel position along x on intensity maps NUV_X_IMAGE Y_IMAGE pixel Object pixel position along y on intensity maps NUV_Y_IMAGE XPEAK_IMAGE_NUV pixel X-coordinate of the brightest NUV pixel NUV_XPEAK_IMAGE YPEAK_IMAGE_NUV pixel Y-coordinate of the brightest FUV pixel NUV_YPEAK_IMAGE SEMIMAJOR arcseconds Semimajor axis NUV_KRON_RADIUS * NUV_A_WORLD * 3600 SEMIMINOR arseconds Semiminor axis NUV_KRON_RADIUS * (NUV_A_WORLD/NUV_ELONGATION) * 3600 SEMIMAJORERR arcseconds Semimajor axis error NUV_KRON_RADIUS * NUV_ERRA_WORLD * 3600 SEMIMINORERR arcseconds Semiminor axis error NUV_KRON_RADIUS * NUV_ERRB_WORLD * 3600 POSANG degrees Position angle (east of north) NUV_THETA_J2000 POSANGERR degrees Position angle error NUV_ERRTHETA_J2000 CLASS_STAR_NUV number NUV Sextractor Star/Galaxy classifier output NUV_CLASS_STAR FLUX_D3p0_FUV micro-Jy FUV flux in 3.0" (2.0 pixel) diameter aperture FUV_NCAT_FLUX_APER_1 * F_CUJ FLUX_D4p5_FUV micro-Jy FUV flux in 4.5" (2.0 pixel) diameter aperture FUV_NCAT_FLUX_APER_2 * F_CUJ FLUX_D7p5_FUV micro-Jy FUV flux in 7.5" (5.0 pixel) diameter aperture FUV_NCAT_FLUX_APER_3 * F_CUJ FLUX_D12p0_FUV micro-Jy FUV flux in 12.0" (8.0 pixel) diameter aperture FUV_NCAT_FLUX_APER_4 * F_CUJ FLUX_D18p0_FUV micro-Jy FUV flux in 18.0" (12.0 pixel) diameter aperture FUV_NCAT_FLUX_APER_5 * F_CUJ FLUX_D25p5_FUV micro-Jy FUV flux in 25.5" (17.0 pixel) diameter aperture FUV_NCAT_FLUX_APER_6 * F_CUJ FLUX_D34p5_FUV micro-Jy FUV flux in 34.5" (23.0 pixel) diameter aperture FUV_NCAT_FLUX_APER_7 * F_CUJ FLUXERR_D3p0_FUV micro-Jy FUV flux error in 3.0" (2.0 pixel) diameter aperture FUV_NCAT_FLUXERR_APER_1 * F_CUJ FLUXERR_D4p5_FUV micro-Jy FUV flux error in 4.5" (2.0 pixel) diameter aperture FUV_NCAT_FLUXERR_APER_2 * F_CUJ FLUXERR_D7p5_FUV micro-Jy FUV flux error in 7.5" (5.0 pixel) diameter aperture FUV_NCAT_FLUXERR_APER_3 * F_CUJ FLUXERR_D12p0_FUV micro-Jy FUV flux error in 12.0" (8.0 pixel) diameter aperture FUV_NCAT_FLUXERR_APER_4 * F_CUJ FLUXERR_D18p0_FUV micro-Jy FUV flux error in 18.0" (12.0 pixel) diameter aperture FUV_NCAT_FLUXERR_APER_5 * F_CUJ FLUXERR_D25p5_FUV micro-Jy FUV flux error in 18.0" (12.0 pixel) diameter aperture FUV_NCAT_FLUXERR_APER_6 * F_CUJ FLUXERR_D34p5_FUV micro-Jy FUV flux error in 34.5" (23.0 pixel) diameter aperture FUV_NCAT_FLUXERR_APER_7 * F_CUJ MAG_D3p0_FUV AB mag FUV magnitude in 3.0" (2.0 pixel) diameter aperture FUV_NCAT_MAG_APER_1 + F_ZP MAG_D4p5_FUV AB mag FUV magnitude in 3.0" (2.0 pixel) diameter aperture FUV_NCAT_MAG_APER_2 + F_ZP MAG_D7p5_FUV AB mag FUV magnitude in 7.5" (5.0 pixel) diameter aperture FUV_NCAT_MAG_APER_3 + F_ZP MAG_D12p0_FUV AB mag FUV magnitude in 12.0" (8.0 pixel) diameter aperture FUV_NCAT_MAG_APER_4 + F_ZP MAG_D18p0_FUV AB mag FUV magnitude in 18.0" (12.0 pixel) diameter aperture FUV_NCAT_MAG_APER_5 + F_ZP MAG_D25p5_FUV AB mag FUV magnitude in 25.5" (17.0 pixel) diameter aperture FUV_NCAT_MAG_APER_6 + F_ZP MAG_D34p5_FUV AB mag FUV magnitude in 34.5" (23.0 pixel) diameter aperture FUV_NCAT_MAG_APER_7 + F_ZP MAGERR_D3p0_FUV AB mag FUV magnitude error in 3.0" (2.0 pixel) diameter aperture FUV_NCAT_MAGERR_APER_1 MAGERR_D4p5_FUV AB mag FUV magnitude error in 3.0" (2.0 pixel) diameter aperture FUV_NCAT_MAGERR_APER_2 MAGERR_D7p5_FUV AB mag FUV magnitude error in 7.5" (5.0 pixel) diameter aperture FUV_NCAT_MAGERR_APER_3 MAGERR_D12p0_FUV AB mag FUV magnitude error in 12.0" (8.0 pixel) diameter aperture FUV_NCAT_MAGERR_APER_4 MAGERR_D18p0_FUV AB mag FUV magnitude error in 18.0" (12.0 pixel) diameter aperture FUV_NCAT_MAGERR_APER_5 MAGERR_D25p5_FUV AB mag FUV magnitude error in 25.5" (17.0 pixel) diameter aperture FUV_NCAT_MAGERR_APER_6 MAGERR_D34p5_FUV AB mag FUV magnitude error in 34.5" (23.0 pixel) diameter aperture FUV_NCAT_MAGERR_APER_7 FLUX20_RADIUS_FUV arseconds FUV 20 percent Fraction-of-light radius FUV_NCAT_FLUX_RADIUS_1 * pixscale FLUX50_RADIUS_FUV arseconds FUV 50 percent Fraction-of-light radius FUV_NCAT_FLUX_RADIUS_2 * pixscale FLUX80_RADIUS_FUV arseconds FUV 80 percent Fraction-of-light radius FUV_NCAT_FLUX_RADIUS_3 * pixscale FLUX90_RADIUS_FUV arseconds FUV 90 percent Fraction-of-light radius FUV_NCAT_FLUX_RADIUS_4 * pixscale FLUX95_RADIUS_FUV arseconds FUV 95 percent Fraction-of-light radius FUV_NCAT_FLUX_RADIUS_5 * pixscale FLUX_MAX_NUV micro-Jansky NUV Peak flux above background NUV_FLUX_MAX * N_CUJ FLUX_MAX_FUV micro-Jansky FUV Peak flux above background FUV_FLUX_MAX * F_CUJ FWHM_NUV arcseconds NUV Full Width Half Max assuming a gaussian core FUV_FWHM_WORLD * 3600. FWHM_FUV arcseconds FUV Full Width Half Max assuming a gaussian core FUV_NCAT_FWHM_WORLD * 3600 FLAGS_NUV number FUV Sextraxtor Extraction flags NUV_FLAGS FLAGS_FUV number FUV Sextraxtor Extraction flags FUV_FLAGS TILE string GALEX tile name NEW EXPTIME_NUV seconds NUV exposure time of tile NEW EXPTIME_FUV seconds FUV exposure time of tile NEW NAME string IAU format name NEW BKGRND_MAG_NUV AB mag/sqr.arcsec NUV sky background surface brightness N_ZP - 2.5*log(BKGRND_FLUX_NUV/N_CUJ) (NEW) BKGRND_MAG_FUV AB mag/sqr.arcsec FUV sky background surface brightness F_ZP - 2.5*log(BKGRND_FLUX_FUV/F_CUJ) (NEW) HP_PIXEL number HealPIx pixel (nside = 16384; nested) NEW