READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7805.061 215.934 -185.234 3.071130e-02 1.481035e-02 -1.245789e-02 1.000000 1.549029e-02 5.698193e-04 1.402275 15 6.214207 401.168000 3.044200 2.465208