READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1856295.638 122.142 -122.142 2.1207e-01 0.0000e+00 0.0000e+00 0.2361 3.1018e-03 2.4522e-04 2.0676 0 0.1789 57.6679 0.0000 inf