READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5472.976 592.926 -781.074 1.788773e-02 4.143135e-03 -4.143135e-03 1.000000 1.312951e-04 1.856793e-05 1.305966 19 0.180400 1374.000400 737.666375 4.317439 10697.649 6934.524 -545.121 5.844423e-03 2.844072e-03 -2.158850e-03 0.190403 1.166626e-04 1.506108e-05 1.426691 6 0.166145 1424.146400 271.984977 2.707193