READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 52820.316 16177.653 -12403.179 5.1205e-03 0.0000e+00 0.0000e+00 0.1168 3.3332e-04 1.7282e-05 1.3840 4 1.1124 3337.2163 2.1333 inf