\begin{table}%t3 \caption{\label{tab:fitrrc}The best fit parameters for the RRCs in spectrum~D. The\protect velocity refers to the rest frame of NGC~4051.} \small%\centerline { \begin{tabular}{lc} \hline \hline Parameter & Value \\ \hline $kT$ (eV) & $ 5\pm 2 $ \\ \ion{C}{v}$^{a}$ & $ 210\pm 110 $ \\ \ion{C}{vi}$^{a}$ & $ 390\pm 80 $ \\ \ion{N}{vi}$^{a}$ & $ 40\pm 60 $ \\ \ion{N}{vii}$^{a}$ & $ 30\pm 30 $ \\ \ion{O}{vii}$^{a}$ & $ 0\pm 20 $ \\ \ion{O}{viii}$^{a}$ & $ 10\pm 14 $ \\ velocity (km~s$^{-1}$) & $+1300\pm 200 $ \\ \hline \end{tabular}} \medskip $^{a}$ Emission measures in $10^{64}$~m$^{-3}$, e.g., X=\ion{C}{vii} produces the RRC\protect observed for~\ion{C}{vi}. \end{table}