READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45063.035 637.365 -538.559 1.242370e-02 4.436949e-03 -3.624330e-03 1.000000 5.659363e-04 6.367281e-05 1.413577 11 0.665498 1175.923700 138.024576 3.427861