READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37486.033 89296.244 -19292.188 1.922936e-03 7.309107e-04 -6.066724e-04 0.068854 3.393664e-04 1.109254e-05 1.374114 13 2.537364 7476.768600 4.642387 3.169646