READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 117033.061 9129.823 -3368.840 1.773552e-03 8.381098e-04 -6.495282e-04 0.398804 1.176298e-04 7.722778e-06 1.378281 7 0.586327 4984.512400 4.640515 2.730524