READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 89792.854 6834.259 -15533.725 3.974863e-03 1.336448e-03 -1.100994e-03 0.221608 1.186058e-04 7.516338e-06 1.726527 12 0.587921 4956.932100 306.298964 3.610250 691474.837 24539.279 -38849.035 2.217295e-03 8.467688e-04 -6.845452e-04 0.111876 1.034087e-04 6.202041e-06 1.696802 10 0.733338 7091.645480 210.688903 3.239077