READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 68619.516 58955.576 -38878.483 3.096880e-03 8.532392e-04 -8.532392e-04 0.071451 1.346811e-04 7.588423e-06 1.539868 15 0.941469 6990.352400 265.026545 3.629557 134979.846 8451.740 -1630.446 4.304875e-03 3.237314e-03 -2.180294e-03 0.094998 1.474914e-04 2.303429e-05 1.442169 3 0.141266 957.788600 3.475653 1.974448