Column name #Description MAG_GAAP_x #x-band GAaP magnitude with optimal MIN_APER (extinction corrected) MAGERR_GAAP_x #Error on MAG_GAAP_x ID #Source identifier from the KiDS DR4 catalog (ESO ID) KIDS_TILE #Name of the pointing in Astro-WISE convention RAJ2000 #Centroid sky position right ascension (J2000) DECJ2000 #Centroid sky position declination (J2000) MAG_AUTO #Kron-like elliptical aperture magnitude MAGERR_AUTO #RMS error for MAG_AUTO Z_GAMA #spectroscopic redshift from GAMA Z_SDSS #spectroscopic redshift from SDSS spec_z #spectroscopic redshift combination of GAMA and SDSS (SDSS if GAMA "and" SDSS are available) spec_zerr #error for spec_z, which is from SDSS GaZNet #morphoto-metric redshifts derived with GaZNet CLASS #classification flag from SDSS or GAMA. parameter_BEST_modelname_redshiftname(_NE) #The best-fit stellar parameter estimated by LePhare. See Note 1 best.parameter_modelname_redshiftname(_NE) #The best-fit stellar parameter estimated by CIGALE. See Note 2 parameter_MED_redshiftname(_NE) #Hodges-Lehmann “median”, using non-nebular emissions models (or nebular emissions models). Note 1. The best-fit stellar parameter estimated by LePhare using non-nebular emissions models (or nebular emissions models). When the parameter is stellar mass, make sure to apply the fluxscale correction (see Note 3). The model names 'modelname' include BC03, CB07, M05, M05_ExD, M05_SB, where ExD means using the exponentially declining exponential star formation history (SFH), SB means using a single burst star formation history. The redshift names 'redshiftname' are spectroscopic redshift 'spec_z' or morphoto-metric redshifts from 'GaZNet' (https://ui.adsabs.harvard.edu/abs/2022A%26A...666A..85L/abstract). Note 2. The best-fit stellar parameter estimated by CIGALE using non-nebular emissions models (or nebular emissions models), the meaning of model names 'modelname' and redshift names 'redshiftname' are the same as the ones of LePhare parameters. Note 3. Fluxscale correction: Because the GAaP photometry only measures the galaxy magnitude within a specific aperture size, the stellar mass should be corrected using a "fluxscale" parameter, which is the ratio of AUTO and GAaP fluxes: log10(fluxscale) = (MAG_GAAP_r −MAG_AUTO)/2.5 (1) The 'total' stellar mass is then M_TOT = M_BEST + log10(fluxscale) (2)