READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39758.003 9956.148 -3014.934 3.056454e-03 1.164724e-03 -9.415865e-04 0.377822 1.454788e-04 9.237915e-06 1.612895 10 0.712957 4900.763820 205.134977 3.246068