\begin{table}%t5
\caption {Luminosity function fits results. For A496 we present the results for single and double Schechter fits.\label{fitFdL}}
%\centering
\par
\begin{tabular}{cccc}
\hline\hline
& \multicolumn{3}{c}{Schechter} \\
Cluster  & $\alpha$ & $M_{i}^{\ast}$ & $\alpha_{2}$   \\
\hline
A496  &  --0.968 $\pm$ 0.038 & --22.185 $\pm$ 0.099 & --  \\
     &   1.580 $\pm$ 0.055   & --20.551   $\pm$   0.035 & --3.908 $\pm$ 0.076 \\
\hline
A1689 &   --0.76 $\pm$  0.10 &  --21.93 $\pm$  0.19 & --   \\
A2050 &    --1.328  $\pm$  0.072 & --22.22 $\pm$  0.31& --  \\
A2631 &     --1.19  $\pm$ 0.23 & --21.86 $\pm$  0.38 & -- \\
\hline
\end{tabular}
\end{table}