READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 25497.741 109.079 -68.939 4.061095e-02 2.157124e-02 -1.591831e-02 1.000000 2.398899e-04 7.232951e-05 1.458441 5 0.042705 178.018300 385.003433 2.551209