READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45659.615 1271.855 -967.164 1.222812e-02 2.814884e-03 -2.814884e-03 1.000000 7.226611e-04 5.228992e-05 1.343296 22 1.618052 2239.018900 174.088451 4.344093 143939.567 427.691 -582.757 6.794403e-03 3.853870e-03 -2.843930e-03 0.997513 3.548641e-04 3.323606e-05 1.475294 5 0.357680 1007.934600 4.083957 2.389089