READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 514038.287 948.605 -723.764 1.307481e-02 3.333285e-03 -3.333285e-03 1.000000 4.928070e-04 4.720235e-05 1.351763 17 0.824155 1672.369100 204.913795 3.922500