READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 53168.363 7573.147 -10212.757 2.214487e-02 1.082841e-02 -8.212817e-03 0.020018 5.392380e-04 1.124389e-04 1.357504 6 0.191988 356.036600 145.082895 2.696379