READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5178419.006 984.513 -215.112 3.0367e-02 0.0000e+00 0.0000e+00 0.3929 2.6922e-03 1.8849e-04 1.3540 3 1.2690 471.3724 1.3681 inf