READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 60397.150 754.942 -457.989 2.107883e-02 5.499701e-03 -5.499701e-03 0.979825 1.309495e-04 2.070494e-05 1.687599 15 0.155628 1188.460200 603.258297 3.832723 68694.217 13502.697 -4281.850 1.690088e-02 3.238968e-03 -3.238968e-03 0.157054 1.390316e-04 1.350395e-05 1.709654 28 0.388334 2793.132199 732.049387 5.217982 151496.049 18078.469 -10720.262 5.410976e-03 1.292433e-03 -1.292433e-03 0.179088 1.453705e-04 8.930041e-06 1.529141 19 0.749751 5157.516099 396.254987 4.186661 209296.352 959.678 -1570.141 3.527351e-03 2.298992e-03 -1.635582e-03 0.565917 2.166109e-04 2.166109e-05 1.368563 4 0.310115 1431.668300 3.562254 2.156634