READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38272.760 8001.290 -3611.539 7.454004e-03 1.453366e-03 -1.453366e-03 0.429225 1.724490e-04 1.090663e-05 1.368975 28 0.859574 4984.512400 499.233014 5.128788 616154.799 46108.286 -53165.909 6.485325e-03 1.595131e-03 -1.595131e-03 0.044628 1.691926e-04 1.085371e-05 1.665617 18 0.749591 4430.399100 358.738832 4.065699