READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 59783.460 20538.551 -2162.078 1.639680e-02 3.352855e-03 -3.352855e-03 0.086925 2.769449e-04 2.826557e-05 1.323119 25 0.546480 1973.245100 438.432418 4.890400