READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3862.681 128863.765 -3746.821 1.661378e-03 6.042152e-04 -4.884600e-04 0.082303 2.465730e-05 2.083923e-06 1.863400 10 0.269117 10914.276899 427.834413 3.401258