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 2.1147e-03 0.0000e+00 0.0000e+00 0.3468 8.1479e-05 6.6527e-06 3.1453 0 0.1391 1707.4713 0.0000 inf