READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 9867.786 36378.896 -9794.635 7.496015e-04 3.661879e-04 -2.886154e-04 0.304035 1.018221e-04 3.879114e-06 1.601459 8 1.429417 14038.372700 3.789015 2.597233