\begin{table}%t3
\caption{\label{T3}{\textit{Top}}: best-fitting parameters for the large lobes using a standard Solf-Ulrich model.  {\textit{Bottom}}: best-fitting parameters for the large lobes using a point-symmetric, modified Solf-Ulrich model.}
%\centering
\par
\begin{tabular}{c c c} 
\hline \hline \noalign{\smallskip}
Parameter & Value & Range\\ 
Large lobes \\ 
Solf-Ulrich model \\ 
\hline \noalign{\smallskip} 
$tD^{-1}$ (yr~kpc$^{-1}$) & 1000 & (900--1150)\\
$v_{\rm equator}$ (km~s$^{-1}$) & 25 & (23--31)\\
$v_{\rm polar}$ (km~s$^{-1}$) & 180 & (160--200)\\
$\gamma$ & 7 & (6.5--7.5)\\
PA ($^\circ$) & 337 & (336--339)\\
$i \ (^\circ)$  & 58 & (54--63)\\
$v_{\rm sys_{LSR}}$  &  13 & (11--15)\\
\hline
Point-symmetric model \\ 
$tD^{-1}$ (yr~kpc$^{-1}$) & 1000 & (900--1100)\\
$v_{\rm equator}$ (km~s$^{-1}$) & 25 & (23--31)\\
$v_{\rm polar}$ (km~s$^{-1}$) & 190 & (170--210)\\
$\gamma_{\rm equator}$ & 1 & (1--3)\\
$\gamma_{\rm polar}$ & 14 & (13--15)\\
$\epsilon$ & 0.6 & (0.55--0.7)\\
PA ($^\circ$) & 338 & (337--339)\\
$i \ (^\circ)$  & 58  & (55--62)\\
$k_x$ & 2 $\times$ 10$^{-5}$ & (1--3) $\times$ 10$^{-5}$\\
$k_y$ & 8 $\times$ 10$^{-5}$ & (6--9) $\times$ 10$^{-5}$\\
$p$ & 3 &  -- \\
$\phi$ ($^\circ$) & 166 & (150--185)\\
$v_{\rm sys_{LSR}}$  &  13 & (11--15)\\
\hline 
\end{tabular} 
\end{table}