READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 108383.684 9433.649 -19374.884 3.221350e-03 1.270122e-03 -1.014895e-03 0.157530 9.482689e-05 8.381592e-06 1.705855 9 0.430345 4538.213000 225.295218 3.174074