READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 135180.259 845.323 -646.520 2.223407e-02 4.545725e-03 -4.545725e-03 1.000000 7.079573e-04 5.723495e-05 1.329777 26 1.056161 1491.843500 292.131707 4.891203 141826.801 508.986 -441.281 2.659584e-02 6.267464e-03 -6.267464e-03 1.000000 5.276764e-04 6.175985e-05 1.366222 19 0.501433 950.266700 315.200076 4.243478 637546.367 2540.504 -37365.247 3.374423e-03 1.489118e-03 -1.189884e-03 0.077093 4.366561e-04 2.729100e-05 1.355788 9 1.343354 3076.457100 4.334989 2.835926