READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 23668.912 18625.866 -18625.866 7.7517e-04 0.0000e+00 0.0000e+00 0.4619 4.7526e-05 1.6617e-06 2.2548 0 0.8177 17205.0926 0.0000 inf