\begin{table}%T2
\caption{Results from Gaussian Model fitting and component parameters. $S_{\rm
peak}$ is the peak flux density, $r$ and $\phi$ are the distance and the PA
measured from the core and $\theta$ is the FWHM of the Gaussian \mbox{component}.}
\label{tab:modelfits}
%\centering

 {
\begin{tabular}{lcccccl}
\hline\hline
\multicolumn{1}{c}{Epoch} &
\multicolumn{1}{c}{$\nu$} &
\multicolumn{1}{c}{$S_{\rm peak}$} & 
\multicolumn{1}{c}{$r$} &
\multicolumn{1}{c}{$\phi$} &
\multicolumn{1}{c}{$\theta$} &
\multicolumn{1}{c}{Id.$^a$}\\
 &
\multicolumn{1}{c}{[GHz]} &
\multicolumn{1}{c}{$\left[\rm \frac{mJy}{beam}\right]$} & 
\multicolumn{1}{c}{[mas]} &
\multicolumn{1}{c}{[$^\circ$]} &
\multicolumn{1}{c}{[mas]} & \\
\hline
1992.73 &  5.0 & 596 $\pm$ 89.4 & \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.10 $\pm$ 0.02 & Core\\ 
& &  37 $\pm$  5.5 &  0.83 $\pm$ 0.12 & 17 $\pm$  8 & 0.14 $\pm$ 0.03 & C5\\ 
& &  19 $\pm$  2.8 &  1.92 $\pm$ 0.13 &  8 $\pm$  3 & 0.60 $\pm$ 0.12 & C3\\ 
& &   8 $\pm$  1.2 &  5.02 $\pm$ 0.24 & 17 $\pm$  2 & 0.93 $\pm$ 0.19 & C1\\ 
& &   7 $\pm$  1.0 & 11.46 $\pm$ 0.49 & 13 $\pm$  2 & 3.35 $\pm$ 0.67 & X\\ 
1992.85 & 22.2 & 708 $\pm$ 106.2 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.18 $\pm$ 0.04 & Core\\ 
& &  12 $\pm$  1.8 &  1.37 $\pm$ 0.06 & 12 $\pm$  2 & 0.10 $\pm$ 0.02 & C4\\ 
& &  16 $\pm$  2.4 &  2.86 $\pm$ 0.22 &  0 $\pm$  4 & 1.48 $\pm$ 0.30 & C2\\ 
1993.71 & 22.2 & 272 $\pm$ 40.8 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.05 $\pm$ 0.01 & Core\\ 
& &  79 $\pm$ 11.8 &  0.19 $\pm$ 0.02 & 15 $\pm$  5 & 0.05 $\pm$ 0.01 & C7\\ 
& &  14 $\pm$  2.1 &  0.58 $\pm$ 0.07 & 14 $\pm$  6 & 0.12 $\pm$ 0.02 & C6\\ 
& &  14 $\pm$  2.1 &  1.22 $\pm$ 0.09 & 20 $\pm$  4 & 0.23 $\pm$ 0.05 & C5\\ 
1994.21 & 22.2 & 309 $\pm$ 46.3 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.09 $\pm$ 0.02 & Core\\ 
& &  15 $\pm$  1.9 &  0.28 $\pm$ 0.09 & 28 $\pm$ 18 & 0.01 $\pm$ 0.00 & C7\\ 
& &  13 $\pm$  1.9 &  0.80 $\pm$ 0.13 & 15 $\pm$  9 & 0.42 $\pm$ 0.08 & C6\\ 
& &   7 $\pm$  1.0 &  1.79 $\pm$ 0.16 & 14 $\pm$  5 & 0.38 $\pm$ 0.08 & C4\\ 
1994.21 &  8.4 & 266 $\pm$ 39.9 & \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.14 $\pm$ 0.03 & Core\\ 
& &  25 $\pm$  3.7 &  0.82 $\pm$ 0.09 & 13 $\pm$  6 & 0.42 $\pm$ 0.08 & C6\\ 
& &  10 $\pm$  1.5 &  1.99 $\pm$ 0.19 & 17 $\pm$  5 & 0.76 $\pm$ 0.15 & C4\\ 
& &   9 $\pm$  1.3 &  3.27 $\pm$ 0.22 & 12 $\pm$  3 & 0.84 $\pm$ 0.17 & C2\\ 
& &   4 $\pm$  0.6 &  4.70 $\pm$ 0.43 & 14 $\pm$  5 & 1.48 $\pm$ 0.30 & X\\ 
1994.67 & 15.3 & 413 $\pm$ 61.9 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.07 $\pm$ 0.01 & Core\\ 
& &  20 $\pm$  4.0 &  0.55 $\pm$ 0.11 & 14 $\pm$ 11 & 0.64 $\pm$ 0.13 & C7\\ 
& &  14 $\pm$  2.1 &  2.82 $\pm$ 0.24 & 14 $\pm$  5 & 1.68 $\pm$ 0.34 & C3\\ 
1994.70 &  5.0 & 284 $\pm$ 42.6 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.18 $\pm$ 0.04 & Core\\ 
& &  26 $\pm$  3.9 &  0.56 $\pm$ 0.06 &  7 $\pm$  6 & 0.21 $\pm$ 0.04 & C7\\ 
& &  13 $\pm$  1.9 &  1.86 $\pm$ 0.17 & 18 $\pm$  5 & 0.77 $\pm$ 0.15 & C5\\ 
& &  12 $\pm$  1.8 &  3.00 $\pm$ 0.17 & 15 $\pm$  3 & 0.72 $\pm$ 0.14 & C3\\ 
& &   7 $\pm$  1.0 &  4.34 $\pm$ 0.32 &  8 $\pm$  4 & 1.45 $\pm$ 0.29 & C2\\ 
1995.15 & 22.2 & 724 $\pm$ 108.6 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.07 $\pm$ 0.01 & Core\\ 
& &  24 $\pm$  3.6 &  0.23 $\pm$ 0.04 & 12 $\pm$  9 & 0.07 $\pm$ 0.01 & C8\\ 
& &   9 $\pm$  1.3 &  1.17 $\pm$ 0.06 & 12 $\pm$  3 & 0.07 $\pm$ 0.01 & C6\\ 
& &   2 $\pm$  0.3 &  2.37 $\pm$ 0.19 & 14 $\pm$  4 & 0.15 $\pm$ 0.03 & C4\\ 
& &  10 $\pm$  1.5 &  3.43 $\pm$ 0.10 & 15 $\pm$  1 & 0.20 $\pm$ 0.04 & C3\\ 
1995.31 & 22.2 & 421 $\pm$ 63.1 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.10 $\pm$ 0.02 & Core\\ 
& &  16 $\pm$  2.4 &  0.27 $\pm$ 0.06 & 12 $\pm$ 11 & 0.10 $\pm$ 0.02 & C8\\ 
& &   7 $\pm$  1.0 &  0.77 $\pm$ 0.08 & 14 $\pm$  6 & 0.10 $\pm$ 0.02 & C7\\ 
1995.47 & 22.2 & 174 $\pm$ 26.1 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.04 $\pm$ 0.01 & Core\\ 
& &  14 $\pm$  2.1 &  0.31 $\pm$ 0.05 & 29 $\pm$  9 & 0.07 $\pm$ 0.01 & C8\\ 
& &   6 $\pm$  0.9 &  0.85 $\pm$ 0.07 & 18 $\pm$  4 & 0.06 $\pm$ 0.01 & C7\\ 
& &   6 $\pm$  0.9 &  2.07 $\pm$ 0.19 & 23 $\pm$  5 & 0.43 $\pm$ 0.09 & C5\\ 
1995.65 & 22.2 & 220 $\pm$ 33.0 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.07 $\pm$ 0.01 & Core\\ 
& &  81 $\pm$ 12.1 &  0.16 $\pm$ 0.02 & 10 $\pm$  6 & 0.05 $\pm$ 0.01 & C9\\ 
& &  29 $\pm$  4.3 &  0.40 $\pm$ 0.07 & 13 $\pm$ 10 & 0.32 $\pm$ 0.06 & C8\\ 
1995.65 &  8.4 & 252 $\pm$ 37.8 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.11 $\pm$ 0.02 & Core\\ 
& &  32 $\pm$  4.8 &  0.43 $\pm$ 0.10 &  9 $\pm$ 12 & 0.10 $\pm$ 0.02 & C8\\ 
& &   8 $\pm$  1.2 &  1.36 $\pm$ 0.18 & 15 $\pm$  7 & 0.53 $\pm$ 0.11 & C6\\ 
& &   3 $\pm$  0.4 &  2.64 $\pm$ 0.26 & 20 $\pm$  5 & 0.40 $\pm$ 0.08 & C4\\ 
& &   5 $\pm$  0.8 &  3.97 $\pm$ 0.34 & 15 $\pm$  5 & 1.19 $\pm$ 0.24 & C3\\ 
1996.34 & 22.2 & 221 $\pm$ 33.1 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.08 $\pm$ 0.02 & Core\\ 
& &  35 $\pm$  5.3 &  0.43 $\pm$ 0.06 &  9 $\pm$  7 & 0.24 $\pm$ 0.05 & C9\\ 
& &  10 $\pm$  1.5 &  0.97 $\pm$ 0.09 & 12 $\pm$  5 & 0.15 $\pm$ 0.03 & C7\\ 
& &   6 $\pm$  0.9 &  1.47 $\pm$ 0.13 &  5 $\pm$  5 & 0.20 $\pm$ 0.04 & C6\\ 
1996.53 & 15.3 & 225 $\pm$ 33.8 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.08 $\pm$ 0.02 & Core\\ 
& &  17 $\pm$  2.6 &  0.33 $\pm$ 0.05 &  9 $\pm$  8 & 0.08 $\pm$ 0.02 & C9\\ 
& &  15 $\pm$  2.2 &  0.75 $\pm$ 0.09 &  4 $\pm$  6 & 0.23 $\pm$ 0.05 & C8\\ 
& &   4 $\pm$  0.6 &  1.33 $\pm$ 0.23 & 17 $\pm$  9 & 0.43 $\pm$ 0.09 & C7\\ 
& &   3 $\pm$  0.4 &  4.12 $\pm$ 0.34 & 15 $\pm$  4 & 0.71 $\pm$ 0.14 & C3\\ 
& &   1 $\pm$  0.1 &  5.14 $\pm$ 0.24 & 27 $\pm$  2 & 0.12 $\pm$ 0.02 & C2\\ 
1996.60 & 22.2 & 218 $\pm$ 32.7 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.06 $\pm$ 0.01 & Core\\ 
& &  17 $\pm$  2.6 &  0.73 $\pm$ 0.09 &  6 $\pm$  6 & 0.26 $\pm$ 0.05 & C8\\ 
& &   3 $\pm$  0.4 &  1.16 $\pm$ 0.19 & 15 $\pm$  9 & 0.22 $\pm$ 0.04 & C7\\ 
& &   4 $\pm$  0.6 &  1.78 $\pm$ 0.08 & 19 $\pm$  2 & 0.05 $\pm$ 0.01 & C6\\ 
\hline
1996.63 &  5.0 & 183 $\pm$ 27.4 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.03 $\pm$ 0.01 & Core\\ 
& &  22 $\pm$  3.3 &  1.19 $\pm$ 0.07 &  9 $\pm$  3 & 0.24 $\pm$ 0.05 & C7\\ 
& &   8 $\pm$  1.2 &  4.09 $\pm$ 0.27 & 20 $\pm$  3 & 1.19 $\pm$ 0.24 & C3\\ 
& &   7 $\pm$  1.0 &  9.58 $\pm$ 0.49 & 23 $\pm$  2 & 3.39 $\pm$ 0.68 & C1\\ 
& &   3 $\pm$  0.4 & 12.06 $\pm$ 0.44 & 10 $\pm$  2 & 1.14 $\pm$ 0.23 & X\\ 
1996.82 & 15.3 & 251 $\pm$ 37.6 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.01 $\pm$ 0.00 & Core\\ 
& &  13 $\pm$  1.9 &  0.40 $\pm$ 0.06 & 19 $\pm$  7 & 0.08 $\pm$ 0.02 & C9\\ 
& &  10 $\pm$  1.5 &  1.49 $\pm$ 0.16 & 12 $\pm$  6 & 0.51 $\pm$ 0.10 & C7\\ 
1996.90 & 22.2 & 260 $\pm$ 39.0 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.04 $\pm$ 0.01 & Core\\ 
& &  24 $\pm$  3.6 &  0.22 $\pm$ 0.04 & 22 $\pm$ 10 & 0.08 $\pm$ 0.02 & C10\\ 
& &   3 $\pm$  0.4 &  0.76 $\pm$ 0.12 & 16 $\pm$  8 & 0.08 $\pm$ 0.02 & C8\\ 
& &   7 $\pm$  1.0 &  1.54 $\pm$ 0.16 &  7 $\pm$  6 & 0.38 $\pm$ 0.08 & C7\\ 
& &   3 $\pm$  0.4 &  4.69 $\pm$ 0.29 & 13 $\pm$  3 & 0.50 $\pm$ 0.10 & C3\\ 
1997.03 &  8.4 & 194 $\pm$ 29.2 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.09 $\pm$ 0.02 & Core\\ 
& &  22 $\pm$  3.3 &  0.77 $\pm$ 0.07 & 12 $\pm$  5 & 0.23 $\pm$ 0.05 & C8\\ 
1997.58 & 22.2 & 929 $\pm$ 139.4 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.07 $\pm$ 0.01 & Core\\ 
& &   6 $\pm$  0.9 &  0.24 $\pm$ 0.14 & 43 $\pm$ 29 & 0.01 $\pm$ 0.00 & C10\\ 
& &  32 $\pm$  4.8 &  0.51 $\pm$ 0.07 &  7 $\pm$  7 & 0.32 $\pm$ 0.06 & C9\\ 
& &   7 $\pm$  1.0 &  1.69 $\pm$ 0.07 & 11 $\pm$  2 & 0.06 $\pm$ 0.01 & C7\\ 
1997.93 &  8.4 & 385 $\pm$ 57.7 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.10 $\pm$ 0.02 & Core\\ 
& &  19 $\pm$  2.8 &  0.72 $\pm$ 0.06 & 14 $\pm$  5 & 0.16 $\pm$ 0.03 & C9\\ 
& &  15 $\pm$  2.2 &  1.54 $\pm$ 0.10 &  7 $\pm$  3 & 0.30 $\pm$ 0.06 & C7\\ 
& &   7 $\pm$  1.0 &  3.18 $\pm$ 0.24 & 15 $\pm$  4 & 0.84 $\pm$ 0.17 & C5\\ 
1999.41 &  8.4 & 922 $\pm$ 138.3 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.10 $\pm$ 0.02 & Core\\ 
& &  60 $\pm$  9.0 &  0.68 $\pm$ 0.07 & 10 $\pm$  5 & 0.10 $\pm$ 0.02 & C10\\ 
& &  17 $\pm$  2.6 &  1.58 $\pm$ 0.08 & 13 $\pm$  2 & 0.20 $\pm$ 0.04 & C8\\ 
& &   4 $\pm$  0.6 &  3.16 $\pm$ 0.19 &  6 $\pm$  3 & 0.28 $\pm$ 0.06 & C6\\ 
& &   4 $\pm$  0.6 &  3.78 $\pm$ 0.22 & 15 $\pm$  3 & 0.40 $\pm$ 0.08 & C5\\ 
1999.55 & 15.3 & 1157 $\pm$ 173.6 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.06 $\pm$ 0.01 & Core\\ 
& &  54 $\pm$  8.1 &  0.40 $\pm$ 0.03 & 15 $\pm$  3 & 0.08 $\pm$ 0.02 & C11\\ 
& &  26 $\pm$  3.9 &  1.12 $\pm$ 0.09 & 12 $\pm$  4 & 0.39 $\pm$ 0.08 & C9\\ 
& &   2 $\pm$  0.3 &  1.89 $\pm$ 0.26 & 10 $\pm$  8 & 0.28 $\pm$ 0.06 & C8\\ 
& &  10 $\pm$  1.5 &  2.90 $\pm$ 0.24 &  9 $\pm$  4 & 1.17 $\pm$ 0.23 & C6\\ 
1999.89 &  5.0 & 558 $\pm$ 83.7 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.18 $\pm$ 0.04 & Core\\ 
& &  39 $\pm$  5.9 &  1.29 $\pm$ 0.11 &  8 $\pm$  5 & 0.13 $\pm$ 0.03 & C9\\ 
& &  19 $\pm$  2.8 &  2.64 $\pm$ 0.15 & 10 $\pm$  3 & 0.83 $\pm$ 0.17 & C7\\ 
& &   6 $\pm$  0.9 &  4.43 $\pm$ 0.29 & 12 $\pm$  3 & 1.00 $\pm$ 0.20 & C4\\ 
& &   1 $\pm$  0.1 &  6.92 $\pm$ 0.98 & 18 $\pm$  8 & 1.93 $\pm$ 0.39 & C2\\ 
& &   7 $\pm$  1.0 & 11.86 $\pm$ 0.58 & 17 $\pm$  2 & 4.79 $\pm$ 0.96 & C1\\ 
2000.82 &  5.0 & 520 $\pm$ 78.1 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.12 $\pm$ 0.02 & Core\\ 
& &  35 $\pm$  5.3 &  0.77 $\pm$ 0.12 & 20 $\pm$  8 & 0.10 $\pm$ 0.02 & C11\\ 
& &  25 $\pm$  3.9 &  1.63 $\pm$ 0.09 & 12 $\pm$  3 & 0.42 $\pm$ 0.08 & C9\\ 
& &  11 $\pm$  1.6 &  2.71 $\pm$ 0.18 & 11 $\pm$  3 & 0.74 $\pm$ 0.15 & C7\\ 
& &   9 $\pm$  1.4 &  4.16 $\pm$ 0.26 & 11 $\pm$  3 & 1.25 $\pm$ 0.25 & C5\\ 
& &   8 $\pm$  1.3 & 11.16 $\pm$ 0.51 & 17 $\pm$  2 & 4.43 $\pm$ 0.89 & C1\\ 
2001.17 & 15.3 & 549 $\pm$ 82.4 &  \multicolumn{1}{c}{\hspace{3mm}--} & \multicolumn{1}{c}{--} & 0.06 $\pm$ 0.01 & Core\\ 
& &  72 $\pm$ 10.8 &  0.45 $\pm$ 0.04 & 20 $\pm$  4 & 0.18 $\pm$ 0.04 & C12\\ 
& &  14 $\pm$  2.1 &  1.81 $\pm$ 0.16 & 17 $\pm$  5 & 0.70 $\pm$ 0.14 & C9\\ 
& &   5 $\pm$  0.8 &  3.06 $\pm$ 0.22 & 13 $\pm$  4 & 0.49 $\pm$ 0.10 & C7\\ 
& &   3 $\pm$  0.4 &  5.08 $\pm$ 0.29 & 16 $\pm$  3 & 0.51 $\pm$ 0.10 & C4\\ 
\hline
\end{tabular}}
\smallskip
Identification of the individual
components. If a component appeared only in a single epoch it is
labelled with X.
\end{table}