READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 14099.243 3289.307 -3403.070 6.390470e-03 2.627574e-03 -2.099570e-03 0.305715 3.824224e-04 2.774383e-05 1.590974 9 0.782420 2045.956800 144.770812 3.043704