READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 172785.060 496.445 -496.445 1.2344e-02 0.0000e+00 0.0000e+00 1.0000 2.1362e-04 1.5181e-05 2.0720 0 0.2121 992.8908 0.0000 inf