READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38301.583 99.647 -78.371 9.052064e-02 2.834873e-02 -2.353009e-02 1.000000 1.689004e-03 4.514053e-04 1.268945 13 0.300674 178.018300 158.033575 3.847016