READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44751.750 743.723 -529.986 3.512979e-02 9.412033e-03 -9.412033e-03 1.000000 4.259632e-04 4.792461e-05 3.094952 15 0.542553 1273.708400 236.844349 3.732433 49406.012 325.289 -409.356 2.491993e-02 6.935636e-03 -6.935636e-03 1.000000 1.470014e-03 1.314820e-04 1.315174 15 1.079938 734.644860 144.111069 3.593027 50175.036 323.506 -443.736 2.495230e-02 6.564153e-03 -6.564153e-03 1.000000 3.603352e-04 6.369886e-05 1.300261 15 0.276464 767.241600 301.264741 3.801298 50894.176 411.703 -395.634 2.368285e-02 6.252306e-03 -6.252306e-03 1.000000 4.066471e-04 6.596687e-05 1.303192 15 0.328301 807.336840 275.486158 3.787858 61000.458 575.051 -442.913 2.527568e-02 5.779673e-03 -5.779673e-03 1.000000 4.328099e-04 6.060551e-05 1.315465 20 0.440585 1017.963800 317.038074 4.373202 72962.591 552.229 -849.827 1.397168e-02 3.725836e-03 -3.725836e-03 0.979990 3.453711e-04 4.656983e-05 1.321617 15 0.474540 1374.000400 227.006540 3.749946