READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3897.130 76.093 -76.852 3.113809e-01 5.026192e-02 -5.026192e-02 1.000000 2.012823e-03 5.379495e-04 1.230850 39 0.307852 152.945300 470.267734 6.195165 40066.421 725.558 -703.603 1.470083e-02 3.733440e-03 -3.733440e-03 1.000000 5.330442e-04 5.557370e-05 1.293854 17 0.761806 1429.161000 204.450049 3.937610