READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 46583.426 16956.913 -5746.204 6.780123e-03 3.073210e-03 -2.381712e-03 0.082718 1.666239e-04 1.334059e-05 1.904120 7 0.312914 1877.967700 266.915413 2.846743