READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 8744.820 3716.691 -1352.004 2.600502e-02 4.811862e-03 -4.811862e-03 0.350717 5.100325e-04 4.525806e-05 1.536171 31 0.906672 1777.675700 374.043172 5.404357 46240.817 410.550 -494.585 2.052823e-02 5.572966e-03 -5.572966e-03 1.000000 8.074304e-04 8.607236e-05 1.302166 15 0.730834 905.135300 183.156089 3.683538 57761.794 5563.750 -6420.562 1.172718e-02 3.300574e-03 -3.300574e-03 0.146032 1.667419e-03 7.618630e-05 1.360820 18 2.918142 1750.095400 113.113976 3.553074