READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 75918.347 233.179 -233.179 1.2683e-02 0.0000e+00 0.0000e+00 1.0000 2.3833e-05 5.2008e-06 1.0000 0 0.0111 466.3578 0.0000 inf