READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4154.592 534.788 -580.961 2.7715e-02 0.0000e+00 0.0000e+00 1.0000 3.5403e-02 4.8884e-04 1.3422 40 39.5010 1115.7485 0.1382 inf