READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44642.055 870.016 -288.691 2.629151e-01 8.694752e-02 -8.694752e-02 0.276976 1.600014e-02 9.903837e-04 6.558762 18 5.134995 320.934400 40.475314 3.023837