READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38881.935 1335.569 -1072.171 1.1771e-02 0.0000e+00 0.0000e+00 0.6467 2.0215e-03 6.9174e-05 1.7249 4 3.1475 1557.0333 0.5842 inf