READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 558489.726 38228.608 -38228.608 1.3874e-03 0.0000e+00 0.0000e+00 0.1507 4.3334e-05 1.9576e-06 2.7016 0 0.4991 11518.5362 0.0000 inf