\begin{table}%t4
\caption{\label{tab: results double quasar}Overview of the results for two radio sources detected to the west of WW~Cha in the 3 and 6~cm bands.}
%\centerline
{\small  \begin{tabular}{lccccc}
\hline \hline\\[-3mm]
Obs. date & Wavelength & \multicolumn{2}{c}{Flux$^{a}$}& rms$^{b}$& Beam size$^{c}$\\
& (cm) & \multicolumn{2}{c}{(mJy)} & (mJy/beam) & (arcsec)\\
& & (northern)	 & (southern)&&	\\
 \hline
18 October 2006 & 3.47& $<$0.27$^{d}$	& $0.29$& 0.09& $71 \times 20$\\
9 June 2007& 3.47	& 0.29& $<$0.25$^{d}$  & 0.08& $53 \times 16$\\ 
\hline	
18 October 2006 & 6.25& 1.34& 1.29& 0.16& $125 \times 32$\\ 
9 June 2007& 6.25	& 1.71& 0.99& 0.14	& $91 \times 26$\\	
\hline
\end{tabular}}
\medskip
$^{a}$ Continuum fluxes from point-source fits in the ($u, v$) plane; $^{b}$~rms calculated from the cleaned image;  $^{c}$~restored beam, using natural weighting; $^{d}$~3$\sigma$ upper limit. 
\end{table}