\begin{table}%t1 \caption{\label{MODELFIT}Results of modelfitting to the SN~1979C visibilities.} %\centerline { \begin{tabular}{ c c | c c } \hline\hline Age & Freq. & \multicolumn{2}{|c}{ Radius (mas)} \\ (years) & (GHz) & Uniform Sphere & 30\%-Wide Shell \\ \hline 20.12$^a$ & 1.6 & 2.70 $\pm$ 0.10 & 2.27 $\pm$ 0.10 \\ 23.65$^b$ & 1.6 & 3.31 $\pm$ 0.10 & 2.81 $\pm$ 0.08 \\ 25.92 $^a$ & 5.0 & 3.30 $\pm$ 0.30 & 2.84 $\pm$ 0.26 \\ \hline \end{tabular}} \par \medskip $^a$ Re-analysis of the observations reported in Marcaide et~al. (\cite{Marcaide2002}).\\ $^b$ Observations reported in this paper.\\ $^c$ Re-analysis of the observations reported in Bartel \& Bietenholz (\cite{Bartel2008}). \end{table}