READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37269.372 30463.204 -27013.787 1.040309e-03 4.969604e-04 -3.772278e-04 0.223523 4.470036e-06 7.157786e-07 2.248909 6 0.057428 12847.405199 646.219806 2.757773