\begin{table}%t11 \caption{\label{tab_lensmodel_radio}General results of the best models. } \small%\centerline { \begin{tabular}{ccccc} \hline\hline \noalign{\smallskip} Model & $\chi^2$ Optical & $\chi^2$ Radio & Aver rms & Log(evidence) \\ \noalign{\smallskip} \hline \noalign{\smallskip} {{\textsc{mfinal}}} & 11.60 & $-$ & 0.26 & --24.503 \\ {{\textsc{mzfix}}} & 18.14 & 35.46 & 0.53 & --45.340 \\ {{\textsc{mzfree}}} & 13.21 & 3.70 & 0.30 & --29.741 \\ \hline \end{tabular}} \smallskip The columns show: Nickname of the model (Model), sum of the reduced $\chi^2$ of all the optical/NIR sets of constraints ($\chi^2$ optical), reduced $\chi^2$ for the radio set of constraints ($\chi^2$ radio), average separation between the observed and predicted position of all the lensed images used as constraints (aver rms), probability of the model to reproduce the observations (log(evidence)). \end{table}