READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 46917.025 15082.749 -13201.026 4.460500e-03 1.668622e-03 -1.348096e-03 0.134390 1.411706e-04 1.064113e-05 1.791679 10 0.536599 3801.066800 233.966648 3.308741