READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 21101.599 8623.084 -1880.231 1.589237e-02 6.930904e-03 -5.371393e-03 0.062066 7.739792e-05 2.146632e-05 1.490677 7 0.050456 651.898000 496.614139 2.958706