READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 137539.641 799.555 -877.829 8.9609e-03 0.0000e+00 0.0000e+00 1.0000 2.1151e-03 1.0284e-04 1.6576 3 3.5479 1677.3837 0.0000 inf