READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29184.383 54.303 -68.556 2.427577e-01 5.440690e-02 -5.440690e-02 1.000000 3.687244e-04 2.607275e-04 1.494635 20 0.045301 122.859128 622.946615 4.461892 29304.021 102.653 -65.335 3.119269e-01 5.282899e-02 -5.282899e-02 1.000000 4.045043e-04 2.335407e-04 1.500051 35 0.067952 167.987672 890.397793 5.904464