READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7861.563 159.432 -241.736 3.155318e-02 1.494565e-02 -1.240771e-02 1.000000 1.148562e-02 4.875374e-04 1.508356 13 4.607663 401.168000 3.238635 2.543030