READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 612764.284 37991.774 -37991.774 6.8919e-04 0.0000e+00 0.0000e+00 0.1130 5.3503e-05 2.5712e-06 1.0000 0 0.4592 8582.4879 0.0000 inf