READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 289686.139 159234.097 -272.025 2.5997e-03 0.0000e+00 0.0000e+00 0.0323 3.5356e-04 1.4482e-05 1.5583 2 1.8226 5155.0088 0.1713 inf