READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 94023.825 4920.739 -1283.229 6.111267e-03 3.280992e-03 -2.490503e-03 0.198839 5.773074e-04 5.923049e-05 1.425644 6 0.712162 1233.591600 3.842790 2.453828