\begin{table}%t1 \par \caption{\label{table-all}Summary of VLBI observations.} \small%\centerline { \begin{tabular}{crcccc|l|l|l} \hline\hline Date & Age$^a$ & Map Flux$^b$ & Map Peak$^c$ & Noise rms$^d$ & Radius$^e$ &\multicolumn{3}{c}{$\lambda$\footnote{Observing wavelength} (cm)}\\ (dd/mm/yy) & (days) & (mJy) & (mJy beam$^{-1}$) & (mJy beam$^{-1}$) & (mas) & 3.6 & 6 & 18 \\ \hline 26/09/93 & 182 & 78.50 & 8.91 & 0.037 & 0.488 $\pm$ 0.004 &X& & \\ 22/11/93 & 239 & 57.30 & 7.32 & 0.089 & 0.628 $\pm$ 0.014 &X& & \\ 20/02/94 & 329 & 51.00 & 6.52 & 0.037 & 0.818 $\pm$ 0.015 &X& & \\ 29/05/94 & 427 & 41.50 & 5.24 & 0.094 & 1.02 $\pm$ 0.02 &X& & \\ 20/09/94 & 541 & 53.40 & 7.01 & 0.097 & 1.15 $\pm$ 0.03 & &X& \\ 23/02/95 & 697 & 44.30 & 5.53 & 0.090 & 1.48 $\pm$ 0.04 & &X& \\ 11/05/95 & 774 & 41.80 & 5.63 & 0.083 & 1.66 $\pm$ 0.04 & &X& \\ 01/10/95 & 917 & 32.20 & 4.36 & 0.170 & 1.92 $\pm$ 0.04 & &X& \\ 28/03/96 & 1096 & 31.30 & 3.47 & 0.082 & 2.21 $\pm$ 0.03 & &X& \\ 17/06/96 & 1177 & 26.50 & 2.94 & 0.110 & 2.31 $\pm$ 0.04 & &X& \\ 22/10/96 & 1304 & 26.10 & 3.12 & 0.074 & 2.61 $\pm$ 0.02 & &X& \\ 25/02/97 & 1430 & 24.44 & 2.46 & 0.085 & 2.81 $\pm$ 0.05 & &X& \\ 21/09/97 & 1638 & 21.75 & 2.52 & 0.061 & 3.09 $\pm$ 0.03 & &X& \\ 18/02/98 & 1788 & 21.28 & 2.28 & 0.061 & 3.37 $\pm$ 0.03 & &X& \\ 30/05/98 & 1889 & 22.24 & 2.94 & 0.059 & 3.48 $\pm$ 0.04 & &X& \\ 23/11/98 & 2066 & 20.62 & 2.30 & 0.045 & 3.74 $\pm$ 0.04 & &X& \\ 30/11/98 & 2073 & 39.84 & 4.67 & 0.050 & 3.84 $\pm$ 0.06 & & & X\\ 10/06/99 & 2265 & 18.05 & 1.89 & 0.053 & 4.06 $\pm$ 0.04 & &X& \\ 22/09/99 & 2369 & 17.02 & 2.03 & 0.043 & 4.20 $\pm$ 0.04 & &X& \\ 06/06/00 & 2627 & 15.87 & 2.19 & 0.066 & 4.48 $\pm$ 0.06 & &X& \\ 20/11/00 & 2794 & 27.72 & 3.34 & 0.040 & 4.98 $\pm$ 0.07 & & & X\\ 24/11/00 & 2798 & 14.24 & 1.64 & 0.047 & 4.71 $\pm$ 0.10 & &X& \\ 14/02/01 & 2880 & 13.10 & 1.37 & 0.057 & 4.84 $\pm$ 0.07 & &X& \\ 18/11/01 & 3157 & 10.58 & 1.28 & 0.048 & 5.21 $\pm$ 0.10 & &X& \\ 07/11/02 & 3511 & 10.36 & 1.11 & 0.047 & 5.67 $\pm$ 0.10 & &X& \\ 17/11/02 & 3521 & 16.12 & 1.80 & 0.050 & 6.06 $\pm$ 0.05 & & & X\\ 29/10/03 & 3867 & 09.47 & 1.25 & 0.046 & 6.15 $\pm$ 0.11 & &X& \\ \hline \end{tabular}} \smallskip $^a$ {Age is in days after explosion}.\\ $^b$ {Map Flux corresponds to total map flux density}.\\ $^c$ {Maximum flux density per unit beam in the maps}.\\ $^d$ {Root-mean-square of the corresponding residual maps}.\\ $^e$ {SN~1993J radius (and its standard deviation) as estimated using the Common-Point Method described in the text (see Sect.~\ref{CPM-Sec} and Appendix~\ref{CPM-App} for details).} \end{table}