READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 40294.262 754.639 -1010.500 1.210573e-02 3.107009e-03 -3.107009e-03 1.000000 5.277758e-04 5.009426e-05 1.329833 17 0.931598 1765.139200 181.721260 3.896264