READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5148.056 678.847 -386.755 2.772390e-02 6.578131e-03 -6.578131e-03 1.000000 2.086646e-03 1.286681e-04 1.493829 22 2.223535 1065.602500 144.238927 4.214556 6180.018 135.821 -177.592 2.656220e-02 1.400893e-02 -1.063376e-02 0.951998 2.068511e-03 2.421009e-04 1.472289 6 0.617179 298.368700 4.030000 2.497912