READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 50044.535 2461.504 -2461.504 1.6940e-03 0.0000e+00 0.0000e+00 0.3468 2.3832e-05 3.5927e-06 2.5196 0 0.0407 1707.4713 0.0000 inf