READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38513.467 16358.562 -28257.883 1.451017e-03 6.422362e-04 -4.977277e-04 0.210288 1.620387e-05 1.994559e-06 1.988012 7 0.152030 9382.316599 365.935792 2.915283