READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 419012.771 2808.459 -4150.996 7.743146e-03 2.042086e-03 -2.042086e-03 0.398822 1.131083e-04 1.205739e-05 1.463410 15 0.313941 2775.581099 438.831783 3.791782 426574.054 437.845 -710.499 1.494266e-02 4.859722e-03 -4.003539e-03 1.000000 1.757521e-04 2.437243e-05 1.454425 12 0.201824 1148.343400 421.545360 3.732363