READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42124.114 10094.003 -8467.418 1.727346e-03 9.963562e-04 -7.359105e-04 0.263544 8.933951e-05 6.812074e-06 1.851793 5 0.437026 4891.742300 3.860082 2.347222