READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37041.872 13913.548 -4242.339 2.992712e-03 1.178461e-03 -9.416528e-04 0.257692 8.958764e-05 8.110884e-06 1.631718 9 0.419147 4678.621800 226.122791 3.178148