READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 46177.881 574.092 -536.642 5.386529e-03 3.251428e-03 -2.399364e-03 1.000000 5.741524e-04 5.263247e-05 1.371619 5 0.637731 1110.733900 3.414531 2.244982