READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 174.140 21.262 -16.348 1.669304e+00 3.647916e-01 -3.647916e-01 1.000000 7.839039e-04 7.839039e-04 2.993836 21 0.029483 37.609868 711.286362 4.576047 257.429 75.874 -62.027 8.081677e-01 1.343829e-01 -1.343829e-01 1.000000 2.993125e-03 7.999463e-04 3.046068 37 0.412755 137.901132 331.666052 6.013917 4875.454 1235.801 -1276.514 5.216540e-03 1.970681e-03 -1.593139e-03 1.000000 2.514297e-04 2.163962e-05 1.398974 10 0.631670 2512.314600 172.321119 3.274380