READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6052.032 4116.000 -3096.579 1.348872e-02 2.767666e-03 -2.767666e-03 0.387258 2.256967e-04 1.767793e-05 1.546016 25 0.630401 2793.132199 493.543560 4.873682