# IBD yield per fission uncertainty covariance matrix contribution from systematic uncertainty. # Uncertainties are provided for each bin in 239Pu effective fission fraction. # # p0.xxx: IBD yield statistical error value for bin with average Pu239 effective fission fraction 0.xxx # # Error values in this matrix are given in relative terms: # For a given set of measurements meas_a and meas_b, and fit parameters (sig_bar, dsig/df239), # pred_a = sig_bar + dsig/df239 * (f329_a - F_bar) and # pred_b = sig_bar + dsig/df239 * (f239_b - F_bar), # cov_syst[a,b] = mcov_syst_rel[a, b] * pred_a * pred_b # # The matrix cov_syst, properly combined with the statistical covariance matrix, cov_stat: # cov_tot = cov_stat + cov_syst # is used to determine best-fit values for sig_bar and dsig/df239, # the average IBD yield and change in IBD yield per unit effective fission fraction. p0.344 p0.332 p0.321 p0.311 p0.299 p0.287 p0.274 p0.252 p0.344 4.55e-04 4.54e-04 4.55e-04 4.55e-04 4.54e-04 4.54e-04 4.54e-04 4.55e-04 p0.332 4.54e-04 4.54e-04 4.55e-04 4.54e-04 4.54e-04 4.54e-04 4.54e-04 4.55e-04 p0.321 4.55e-04 4.55e-04 4.56e-04 4.56e-04 4.55e-04 4.55e-04 4.54e-04 4.58e-04 p0.311 4.55e-04 4.54e-04 4.56e-04 4.55e-04 4.55e-04 4.55e-04 4.55e-04 4.57e-04 p0.299 4.54e-04 4.54e-04 4.55e-04 4.55e-04 4.55e-04 4.55e-04 4.55e-04 4.56e-04 p0.287 4.54e-04 4.54e-04 4.55e-04 4.55e-04 4.55e-04 4.55e-04 4.55e-04 4.56e-04 p0.274 4.54e-04 4.54e-04 4.54e-04 4.55e-04 4.55e-04 4.55e-04 4.55e-04 4.55e-04 p0.252 4.55e-04 4.55e-04 4.58e-04 4.57e-04 4.56e-04 4.56e-04 4.55e-04 4.62e-04