READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 147.808 92.734 -65.226 1.619475e-01 3.646673e-02 -3.646673e-02 1.000000 8.769636e-04 2.644145e-04 1.287986 20 0.138526 157.960440 475.530021 4.440967 376.930 425.508 -136.388 3.786205e-02 1.025283e-02 -1.025283e-02 0.901367 2.411858e-03 2.448871e-04 1.297574 16 1.221544 506.474060 119.153281 3.692839