READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 275831.176 123619.340 -44236.950 6.9759e-04 0.0000e+00 0.0000e+00 0.1710 5.0138e-05 1.4804e-06 1.6640 4 1.4393 28706.0777 1.7989 inf