READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4043.537 648.350 -469.906 2.7157e-02 0.0000e+00 0.0000e+00 1.0000 6.4412e-03 2.2028e-04 1.5587 13 7.2029 1118.2558 2.0668 inf