\begin{table}%t4
%\centering
\par
\caption{\label{tab:fdl}Galaxy counts (in 0.5~mag bins) and luminosity functions in the  $B$ and $R$~bands in a region within 500~kpc of the cluster centre,  normalized to a 1~deg$^2$ area (numbers are not given when the GLF  is negative).}
\small  \begin{tabular}{rrrrrr}
\hline\hline
$B$ &  $NB_{\rm nor}$ & $GLF_{B}$& $R$ & $NR_{\rm nor}$ & GLF$_{R}$ \\
\hline
13.75  &  &       0   &    13.75 & &     20 \\
14.25  &  &       0   &    14.25 & &      0 \\
14.75  &  &       0   &    14.75 & &      0 \\
15.25  &  &      20   &    15.25 & &     61 \\
15.75  &  &       0   &    15.75 & &     101 \\
16.25  &  &       0   &    16.25 & &     162 \\
16.75  &  &      81   &    16.75 & &     162 \\
17.25  &  &     162   &    17.25 & &     203 \\
17.75  &  &     122   &    17.75 & &     223 \\
18.25  &  &     264   &    18.25 & &     203 \\
18.75  &     223  &    157  &    18.75 &      487  &    192  \\
19.25  &     223  &    123  &    19.25 &      750  &    323  \\
19.75  &     304  &    156  &    19.75 &      831  &    155  \\
20.25  &     527  &    252  &    20.25 &     1217  &    240  \\
20.75  &     487  &     60  &    20.75 &     1987  &    508  \\
21.25  &    1217  &    476  &    21.25 &     3122  &   1033  \\
21.75  &          &         &    21.75 &     8148  &   4837  \\
22.25  &          &         &    22.25 &    11743  &   6731  \\
22.75  &          &         &    22.25 &    15296  &   7534  \\
\hline
\end{tabular}
\end{table}