READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 55859.923 17224.974 -5920.033 1.523668e-03 8.963557e-04 -6.620499e-04 0.194236 1.170598e-04 7.524888e-06 1.531021 5 0.526253 4495.588900 3.645080 2.301440