READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3161925.642 218.135 -218.135 1.8298e-02 0.0000e+00 0.0000e+00 1.0000 1.4715e-03 1.6056e-04 1.3496 0 0.6420 436.2702 0.0000 inf 4462049.471 408414.438 -763878.525 1.2398e-03 0.0000e+00 0.0000e+00 0.0077 5.1965e-04 1.9207e-05 1.2993 3 4.6814 9008.7289 0.0000 inf