READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 49732.882 474.320 -561.204 1.860126e-02 5.073938e-03 -5.073938e-03 0.995154 7.748653e-04 7.710198e-05 1.349765 15 0.798503 1030.505060 178.738655 3.666039 50424.921 226.076 -217.719 4.512290e-02 1.177530e-02 -1.177530e-02 1.000000 3.562891e-04 7.966866e-05 1.349244 15 0.158119 443.795040 419.777322 3.831997 51058.394 485.194 -407.397 3.709793e-02 7.551440e-03 -7.551440e-03 1.000000 4.871527e-04 6.568765e-05 1.347977 25 0.434828 892.591100 418.970550 4.912697