READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 225304.732 9810.604 -8597.145 1.122038e-03 7.163510e-04 -5.290270e-04 0.298542 1.599064e-04 8.358441e-06 1.496276 5 0.878765 5495.494300 3.010076 2.120947