READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 26522.293 3970.581 -3467.296 1.653733e-02 6.682379e-03 -5.266797e-03 0.132143 5.698033e-05 1.007279e-05 2.046060 8 0.056004 982.861600 802.410706 3.139921