READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7280.268 2575.815 -3254.555 3.687465e-03 2.142001e-03 -1.582086e-03 0.346613 2.322331e-04 2.036819e-05 1.644657 5 0.469316 2020.883800 3.778553 2.330761