READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43956787.101 14853.914 -14853.914 2.9725e-03 0.0000e+00 0.0000e+00 0.1339 1.1383e-04 6.3045e-06 1.9983 0 0.4527 3976.5778 0.0000 inf