READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 28642.707 3475.955 -1068.353 9.584775e-03 5.223008e-03 -3.857723e-03 0.202491 1.848245e-04 2.515143e-05 1.826027 5 0.170072 920.179100 4.849892 2.484568