READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 173040.605 188.108 -669.388 1.8798e-02 0.0000e+00 0.0000e+00 1.0000 3.5152e-04 3.5691e-05 1.6558 2 0.3014 857.4966 1.9963 inf