READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7187.513 4637.555 -1800.088 5.595227e-03 2.439564e-03 -1.889214e-03 0.379348 1.874301e-05 5.410641e-06 1.964935 7 0.045772 2442.110200 526.301843 2.961670