READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7682.350 4388.678 -1886.752 1.283483e-02 4.057259e-03 -3.390258e-03 0.265696 5.949472e-04 5.046277e-05 1.645158 14 0.991988 1667.354500 154.600869 3.785797