READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30935.187 7191.928 -5521.918 3.727027e-03 1.335838e-03 -1.091181e-03 0.359908 1.534777e-04 1.014209e-05 1.656067 11 0.702285 4575.812509 221.893736 3.415589