READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 375501.253 967.932 -669.335 9.1788e-03 0.0000e+00 0.0000e+00 1.0000 1.6801e-04 1.8332e-05 1.5398 2 0.2751 1637.2669 2.0661 inf