READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 332623.789 7593.571 -28134.920 2.457197e-03 1.077836e-03 -8.495093e-04 0.124212 1.537402e-04 1.034169e-05 1.490140 8 0.682287 4437.921000 4.940042 2.892490