READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 157489.569 166.735 -73.965 5.1909e-02 0.0000e+00 0.0000e+00 1.0000 8.0626e-05 3.6057e-05 1.5412 1 0.0194 240.7008 2.2839 inf