READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 404457.414 20395.967 -20395.967 4.3779e-03 0.0000e+00 0.0000e+00 0.0818 6.6881e-06 1.4955e-06 2.4700 0 0.0223 3337.2163 0.0000 inf