READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 94993.196 42518.504 -43649.987 7.936376e-04 4.524372e-04 -3.434316e-04 0.114674 1.032676e-04 4.137329e-06 1.574728 6 1.020415 9881.269300 3.348101 2.310905