READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 263478.291 179.272 -287.086 3.2075e-02 0.0000e+00 0.0000e+00 1.0000 1.0745e-04 2.6861e-05 1.8520 1 0.0501 466.3578 1.8943 inf