READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6883.894 787.053 -870.273 5.900839e-03 2.772077e-03 -2.148337e-03 1.000000 3.305682e-04 3.123576e-05 1.515749 7 0.547859 1657.325300 4.731082 2.746701