READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3052.791 5205.618 -695.635 1.276022e-02 3.356585e-03 -3.356585e-03 0.279568 4.794719e-04 4.635229e-05 1.384173 16 0.791034 1649.803400 198.882358 3.801547