READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1255.095 1504.690 -346.527 4.305164e-01 1.111903e-01 -1.111903e-01 0.035215 6.494681e-05 3.247341e-05 1.871550 15 0.004234 65.189920 7083.703125 3.871890 2808.819 53.766 -49.034 2.364471e-01 5.376430e-02 -5.376430e-02 1.000000 3.197441e-03 8.255756e-04 1.235649 20 0.328698 102.800280 231.783207 4.397845 2908.747 44.102 -46.162 2.696538e-01 6.104006e-02 -6.104006e-02 1.000000 2.670454e-03 8.051721e-04 1.231844 20 0.241045 90.263700 271.870518 4.417653 3039.501 98.886 -86.652 1.969354e-01 3.633088e-02 -3.633088e-02 1.000000 1.653485e-03 4.419124e-04 1.230552 30 0.306785 185.538200 362.149340 5.420607