READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 118225.169 4437.543 -1565.142 5.491328e-03 2.689766e-03 -2.041721e-03 0.333739 1.019196e-04 9.630499e-06 1.898026 6 0.204179 2003.332700 300.409110 2.689559