READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 207069.218 748.753 -336.908 2.2571e-02 0.0000e+00 0.0000e+00 1.0000 1.0109e-03 6.4984e-05 1.9824 4 1.0975 1085.6609 2.1502 inf