READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 74363.056 1406.811 -1092.967 8.283405e-03 2.169448e-03 -2.169448e-03 1.000000 5.009316e-04 4.117633e-05 1.314895 17 1.252218 2499.778100 152.992567 3.818209 80371.205 1182.669 -1339.674 6.017304e-03 2.117412e-03 -1.728570e-03 1.000000 2.012745e-04 1.586265e-05 1.446598 11 0.507683 2522.343800 262.235413 3.481088