READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4058.375 633.511 -484.744 2.1749e-02 0.0000e+00 0.0000e+00 1.0000 5.4318e-02 5.9629e-04 1.4163 47 60.7420 1118.2558 0.0000 inf