READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 149530.179 383.617 -383.617 1.6763e-02 0.0000e+00 0.0000e+00 1.0000 5.0378e-05 7.3484e-06 2.1744 0 0.0387 767.2338 0.0000 inf