READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 17073.223 5080.978 -1109.093 7.299326e-02 2.632190e-02 -2.127916e-02 0.034429 8.745481e-04 1.715130e-04 1.585119 10 0.186384 213.120500 268.476829 3.430269