READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 505731.076 414.958 -414.958 1.4608e-02 0.0000e+00 0.0000e+00 1.0000 5.2302e-05 8.1682e-06 2.0496 0 0.0434 829.9163 0.0000 inf