READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37553.261 7397.587 -8627.785 1.589479e-03 1.041607e-03 -7.410351e-04 0.297270 6.919954e-05 5.453688e-06 2.063235 4 0.329658 4763.870000 3.501319 2.144944