READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4089.896 599.484 -516.265 3.3802e-02 0.0000e+00 0.0000e+00 1.0000 1.1494e-02 2.9461e-04 1.4628 22 12.8239 1115.7485 2.4521 inf