Chandra Groth-Westphal Catalogue Published in Nandra et al. 2005, MNRAS, 356, 568 Column description 1 Chandra catalogue number 2 CXO X-ray ID 3 RA (J2000) 4 Dec (J2000) 5 Full band net counts, 0.5-7keV 6 Full band counts upper error (1-sig) 7 Full band counts lower error (1-sig) 8 Full band background counts 9 Full band false detection probability, if zero then prob <1e-8 10 Soft band net counts, 0.5-2keV 11 Soft band counts upper error (1-sig) 12 Soft band counts lower error (1-sig) 13 Soft band background counts 14 Soft band false detection probability, if zero then prob <1e-8 15 Hard band net counts, 2-7keV 16 Hard band counts lower error (1-sig) 17 Hard band counts lower error (1-sig) 18 Hard band background counts 19 Hard band false detection probability, if zero then prob <1e-8 20 Ultra-hard net band counts, 4-7keV 21 Ultra-hard band counts lower error (1-sig) 22 Ultra-hard band counts lower error (1-sig) 23 Ultra-hard band background counts 24 Ultra-hard band false detection probability,if zero then prob <1e-8 25 Full band flux, erg/s/cm2 0.5-10keV 26 Full band flux upper error (1-sig), erg/s/cm2 0.5-10keV 27 Full band flux lower error (1-sig), erg/s/cm2 0.5-10keV 28 Soft band flux, erg/s/cm2 0.5-2keV 29 Soft band flux upper error (1-sig), erg/s/cm2 0.5-2keV 30 Soft band flux lower error (1-sig), erg/s/cm2 0.5-2keV 31 Hard band flux, erg/s/cm2 2-10keV 32 Hard band flux lower error (1-sig), erg/s/cm2 2-10keV 33 Hard band flux lower error (1-sig), erg/s/cm2 2-10keV 34 Ultra-hard band flux, erg/s/cm2 4-10keV 35 Ultra-hard band flux lower error (1-sig), erg/s/cm2 4-10keV 36 Ultra-hard band flux lower error (1-sig), erg/s/cm2 4-10keV 37 Hardness Ratio HR=(H-S)/(H+S). H,S are hard and soft band counts. 38 Off axis angle (OAA), arminutes 39 Position flag, w=wavdetect position, c=centroid position