READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6407.916 117.658 -120.538 1.123496e-01 3.216351e-02 -3.216351e-02 1.000000 1.829275e-02 9.791884e-04 1.710774 20 4.357256 238.195780 67.067580 3.493077 6625.466 115.738 -99.892 1.218974e-01 3.342226e-02 -3.342226e-02 1.000000 1.702260e-02 9.927782e-04 1.609655 20 3.670582 215.629920 76.279781 3.647193 6949.011 200.878 -207.807 1.109136e-01 2.343503e-02 -2.343503e-02 1.000000 1.851275e-02 7.520292e-04 1.594170 36 7.565894 408.685500 92.515750 4.732813