READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1070440.778 11642.136 -7220.597 6.718716e-03 1.631702e-03 -1.631702e-03 0.254681 1.101489e-04 1.074944e-05 1.847456 18 0.529154 4803.986800 338.319062 4.117613