\begin{table}%t2
\caption{\label{tab:qlfM}Binned differential luminosity function in the $B_J$ band, corrected for evolution. }
%\centerline
 {\small \begin{tabular}{rrcll}
\hline\hline \noalign{\smallskip}
$M_{B_J}$ & $N$ & $\log \Phi(M_{B_J})$ & \multicolumn{2}{c}{$\sigma(\log \Phi)$}\\ 
\noalign{\smallskip} \hline \noalign{\smallskip}
$-$18.0 & 1 & $-$5.81 & +0.3  & $-\infty$  \\ 
$-$18.5 & 6 & $-$5.30 & +0.15 & $-$0.24  \\ 
$-$19.0 & 5 & $-$5.72 & +0.17 & $-$0.26  \\ 
$-$19.5 & 28 & $-$5.22 & +0.08 & $-$0.09  \\ 
$-$20.0 & 30 & $-$5.54 & +0.08 & $-$0.09  \\ 
$-$20.5 & 37 & $-$5.74 & +0.07 & $-$0.08  \\ 
$-$21.0 & 40 & $-$6.03 & +0.07 & $-$0.07  \\ 
$-$21.5 & 23 & $-$6.62 & +0.09 & $-$0.10  \\ 
$-$22.0 & 24 & $-$6.95 & +0.08 & $-$0.10  \\ 
$-$22.5 & 40 & $-$7.04 & +0.06 & $-$0.08  \\ 
$-$23.0 & 38 & $-$7.40 & +0.07 & $-$0.08  \\ 
$-$23.5 & 31 & $-$7.65 & +0.08 & $-$0.08  \\ 
$-$24.0 & 14 & $-$8.04 & +0.10 & $-$0.13  \\ 
$-$24.5 & 9 & $-$8.25 & +0.13 & $-$0.17  \\ 
$-$25.5 & 2 & $-$8.91 & +0.23 & $-$0.53  \\ 
$-$26.0 & 1 & $-$9.21 & +0.3  & $-\infty$  \\ 
\noalign{\smallskip}
\hline
\end{tabular} }
\medskip
$N$ is the number of objects contributing per bin. The luminosity function is expressed as number density per Mpc$^3$ per unit magnitude.
\end{table}