READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 819276.541 14658.797 -14658.797 4.2063e-03 0.0000e+00 0.0000e+00 0.1577 1.0288e-04 6.2264e-06 3.2878 0 0.4756 4623.4612 0.0000 inf