READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44656.149 855.922 -302.784 8.382140e-02 2.451843e-02 -2.451843e-02 0.276976 7.207869e-03 5.201831e-04 1.965490 16 2.313253 320.934400 81.983738 3.418711