READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 188415.043 12231.536 -28705.871 1.819935e-03 1.014249e-03 -7.692580e-04 0.119432 1.849136e-04 9.363462e-06 1.746093 6 0.904086 4889.235000 3.518497 2.365831