READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33310.580 4350.694 -2163.197 1.586612e-02 4.040918e-03 -4.040918e-03 0.234029 1.925146e-04 3.043923e-05 1.539929 16 0.293477 1524.438400 338.482715 3.926367