READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7437493.265 267120.834 -267120.834 1.6698e-03 0.0000e+00 0.0000e+00 0.0126 9.6109e-05 5.1520e-06 1.8983 0 0.6463 6724.5786 0.0000 inf