READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47735.682 21797.867 -24073.889 8.297745e-02 2.177445e-02 -2.177445e-02 0.005083 1.029126e-03 1.911039e-04 1.310878 15 0.239970 233.178900 331.229087 3.810771 81205.359 6050.782 -5131.590 6.706019e-02 3.259472e-02 -2.472149e-02 0.010987 1.274843e-03 2.924690e-04 1.410039 6 0.156624 122.857700 162.622869 2.712628