READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4227.861 464.026 -654.229 1.609983e-02 5.855204e-03 -4.782834e-03 1.000000 7.612954e-04 8.790683e-05 1.773941 11 0.851323 1118.255800 103.239448 3.366169