READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 767943.706 94044.046 -16588.384 3.2859e-03 0.0000e+00 0.0000e+00 0.0911 6.1300e-05 2.9391e-06 2.5794 4 0.6176 10074.3314 2.8349 inf