READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45104.451 878.042 -826.922 2.215556e-02 4.958158e-03 -4.958158e-03 1.000000 9.509457e-06 3.882220e-06 1.890254 20 0.016213 1704.964000 3019.134621 4.468506 134792.116 2863.841 -4572.703 9.535573e-03 4.477821e-03 -3.765849e-03 0.313895 2.558865e-03 9.239527e-05 2.465808 15 5.973149 2334.296300 3.154251 2.532118 145861.975 2963.409 -3587.836 2.398668e-03 1.594471e-03 -1.134362e-03 0.357079 1.632320e-04 1.437178e-05 1.550920 4 0.381850 2339.310900 3.352179 2.114553