READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 169.476 74.468 -70.957 1.721547e-01 3.887960e-02 -3.887960e-02 1.000000 1.351207e-03 3.611253e-04 1.264193 20 0.196498 145.424220 377.091966 4.427892 353.394 121.223 -109.451 9.796416e-02 2.342138e-02 -2.342138e-02 1.000000 1.095231e-03 2.581484e-04 1.273301 18 0.252641 230.673400 298.034677 4.182681 619.083 151.393 -144.466 6.323948e-02 1.657828e-02 -1.657828e-02 1.000000 7.590427e-04 1.897607e-04 1.266288 15 0.224569 295.858780 263.177926 3.814599 5861.097 930.868 -876.896 1.258301e-02 4.122128e-03 -3.421460e-03 1.000000 4.758271e-04 4.621642e-05 1.873732 13 0.860183 1807.763300 145.302913 3.677673