READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 61745.750 20925.798 -30881.414 1.347922e-03 7.274989e-04 -5.517721e-04 0.120943 1.177621e-04 5.341796e-06 1.605043 6 0.737867 6265.742700 3.795598 2.442897