READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 921723.853 9369.242 -9369.242 2.4517e-03 0.0000e+00 0.0000e+00 0.2627 3.3658e-05 2.6777e-06 2.0400 0 0.1657 4921.8299 0.0000 inf