READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39546.668 159781.219 -36394.787 7.385080e-04 4.629085e-04 -3.417292e-04 0.050970 8.011728e-05 4.005864e-06 1.758615 5 0.801102 9999.112400 3.129370 2.161091