\begin{table}%t2
\caption{\label{T2}Best-fitting parameters for the small lobes.  ``:'' means \mbox{uncertain}.}
%\centering
\par
\begin{tabular}{c c c} 
\hline \hline \noalign{\smallskip}
Parameter & Value & Range\\ 
Small lobes \\
\hline  \noalign{\smallskip}
$tD^{-1}$ (yr~kpc$^{-1}$) & 925 & (800--1000)\\
$v_{\rm equator}$ (km~s$^{-1}$) & 15--20 & (:)\\
$v_{\rm polar}$ (km~s$^{-1}$) & 105 & (90--125)\\
$\gamma$ & 4.5 & (4--5)\\
PA ($^\circ$) & 359 & (355--1)\\
$i \ (^\circ)$  & 79 & (76--82)\\
$v_{\rm sys_{LSR}}$  &  13 & (11--15)\\
\hline 
\end{tabular} 
\end{table}