READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 126666.941 115.336 -115.336 2.5643e-02 0.0000e+00 0.0000e+00 1.0000 6.0792e-05 1.6861e-05 1.0000 0 0.0140 230.6716 0.0000 inf