\begin{table}%t4
\caption{Characteristic parameters of the PWN in G0.9+0.1.\label{table:summary}}
%\centering
$$
\begin{tabular}{r@{~} c@{~} l}
\hline\hline
$S_{\rm 3.6~ cm}$ &= & 1.35~$\pm$~0.50 Jy\\
$S_{\rm 6 ~cm}$&=  & 1.45~$\pm$~0.23 Jy\\
$S_{\rm 20~ cm}$&=  & 1.72~$\pm$~0.30 Jy\\
$\alpha_{\rm radio}$&=& $-0.18\pm0.04$\\
$L_{\rm radio}$&$\simeq$ & $ 1.2 \times 10^{35}$ erg s$^{-1}$\\
$\nu_{\rm b}$&$\simeq$ & $2.4\times10^{12}$ Hz\\
$B $&$\simeq$ & 56 $\mu$G\\
$U_{\rm particles}$&$\simeq$ & $5 \times 10^{47}$ erg\\
$U_{\rm magnetic}$&$\simeq$ &  $2 \times 10^{47}$ erg\\
age &$\geq$ &1100 yr\\
\hline
\end{tabular}
$$
\end{table}