READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 67808.838 159018.476 -54677.636 5.999016e-03 1.347667e-03 -1.347667e-03 0.026352 1.065498e-04 8.294890e-06 1.656023 21 0.600024 5631.395800 436.719872 4.451408 231170.660 616.630 -857.662 5.866386e-03 3.112270e-03 -2.296673e-03 1.000000 2.476627e-05 8.255423e-06 1.742649 5 0.036513 1474.292400 407.815728 2.554297