READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 120610.700 40725.341 -6400.472 1.536307e-03 8.035199e-04 -6.094303e-04 0.110772 1.091239e-04 7.073453e-06 1.476948 6 0.569649 5220.198599 4.132719 2.520891