\begin{table}%t2
\caption{Radio properties of the mini halos derived from the fit procedure.}
%\centerline
{
\begin{tabular}{ccccccccccc} 
\hline
\hline
Cluster& {\it FWHM}  & $r_e$    &$r_e$   &  $I_{0_{\rm MH}}$      & $S_{\rm MH}$ & $I_{0_{\rm PS}}$       & $FWHM_{\rm PS}$ & $S_{\rm PS}$ & $\langle J\rangle$ &$\chi^2_{\rm RED}$ \\
       & arcsec    & arcsec &kpc     & $\mu$Jy/arcsec$^2$  & mJy      & $\mu$Jy/arcsec$^2$  &  arcsec   &       mJy&  erg s$^{-1}$~Hz$^{-1}$~cm$^{-3}$   &          \\ 
\hline\noalign{\smallskip}
A1835  &  53 & $26^{\rm +18}_{-8}$   &$102^{\rm +70}_{-31}$& $1.78^{\rm +4.95}_{-1.32}$&$6.0^{\rm +0.8}_{-0.7}$ & $8.68^{\rm +0.65}_{-1.11}$&$57^{\rm +2}_{-3}$& $32.2^{\rm +0.8}_{-0.7}$& $3.3^{\rm +2.2}_{-1.3}\times 10^{-42}$  &0.03\\ 
\noalign{\smallskip}
A2029  & 53 & $37^{\rm +4}_{-4}$  &$53^{\rm +6}_{-6}$ & $2.75^{\rm +0.92}_{-0.64}$&$18.8^{\rm +1.3}_{-1.1}$& $129^{\rm +7}_{-7}$& $57^{\rm +1}_{-1}$ &$480.0^{\rm +19.5}_{-19.4}$& $5.4^{\rm +1.9}_{-1.3}\times 10^{-42}$   &0.5\\\noalign{\smallskip}
OPHIUCHUS & 92 & $191^{\rm +23}_{-19}$   &$105^{\rm +13}_{-11}$&$0.58^{\rm +0.08}_{-0.07}$&$106.4^{\rm +10.4}_{-8.9}$& $2.47^{\rm +0.22}_{-0.21}$& $102^{\rm +6}_{-5}$ &$29.0^{\rm +2.0}_{-2.0}$& $4.7^{\rm +0.9}_{-0.8}\times 10^{-43}$   &2.9\\
\hline
\end{tabular}}
\medskip
\par
Column 2: \textit{FWHM} of the circular Gaussian beam; 
Col. 6: mini-halo radio flux density calculated up to 3$r_e$;
Col. 10: average radio emissivity over the volume of a sphere of radius 3$r_{e}$, $k$-corrected with $\alpha=1$.
\label{tab2}
\end{table}