READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 12116.109 3638.109 -2313.338 5.214047e-03 2.568885e-03 -1.990864e-03 0.338719 4.207059e-04 2.385604e-05 1.708524 7 0.848088 2015.869200 4.126052 2.618987