READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 425677.915 1136261.172 -179493.596 1.326769e-03 4.943604e-04 -3.996510e-04 0.009248 4.125221e-05 2.422413e-06 1.699729 10 0.501954 12167.926901 322.232594 3.319818