READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 151706041.176 458.836 -458.836 9.7263e-03 0.0000e+00 0.0000e+00 1.0000 1.8834e-04 2.4946e-05 1.5090 0 0.1728 917.6718 0.0000 inf