READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 2612158.630 226.911 -179.272 7.7058e-02 0.0000e+00 0.0000e+00 1.0000 9.0603e-05 2.1975e-05 3.8689 1 0.0368 406.1826 2.0265 inf