READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7457.373 3876.755 -4360.545 7.673014e-03 1.618339e-03 -1.618339e-03 0.498581 1.877578e-04 1.311357e-05 1.356619 24 0.771113 4106.957400 431.307626 4.741290 19985.314 8559.009 -4848.422 6.753658e-03 1.745974e-03 -1.745974e-03 0.257136 1.527530e-04 1.215238e-05 1.504745 16 0.526622 3447.537500 369.330315 3.868132