READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 71534.159 3159.335 -2945.682 1.132020e-02 5.470308e-03 -4.152347e-03 0.135119 1.520760e-04 3.242272e-05 1.589456 6 0.125448 824.901700 219.645897 2.726218