READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37432.155 4612.746 -1340.214 8.155325e-03 4.489608e-03 -3.316033e-03 0.177740 2.072227e-04 2.610760e-05 1.804851 5 0.219258 1058.080600 4.598831 2.459362