READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1312212.442 11906.622 -718.313 5.673196e-03 2.008803e-03 -1.640895e-03 0.198599 2.298700e-04 2.143549e-05 1.364582 11 0.576353 2507.300000 193.945639 3.457380