READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6743.607 155.144 -128.183 7.148058e-02 1.879333e-02 -1.879333e-02 1.000000 9.460500e-04 1.622462e-04 1.374723 15 0.268041 283.326720 320.478087 3.803507 7530.165 5117.600 -631.414 2.209723e-02 5.518169e-03 -5.518169e-03 0.227658 4.252055e-03 1.547481e-04 1.415279 26 5.565127 1308.808780 100.895165 4.004451