\begin{table}%t3
%\centering
\par
\caption{\label{meantab}Mean and median of the $B-z$ color distributions with the
  magnitude cuts of Fig.~\ref{colorsBz} corresponding to the
  completeness of the CMC.}
\begin{tabular}{ccccc} 
\hline\hline
Catalogs & Mean & Median & Survey area & mag limit \\
\hline
CMC(GOODS) & 1.24 & 1.14 & 1.24 deg$^2$ & $I \sim 26$ \\
GLFC(GOODS) & 1.2 & 1.05 & 0.1 deg$^2$ &  $R \sim 31$ \\
GOODS-S & 1.26 & 1.1 & 160 arcmin$^2$ &   $z \sim 26$ \\
GOODS-N & 1.3 & 1.13 & 160 arcmin$^2$ &   $z \sim 26$ \\
UDF & 1.16 & 1.06 & 11.97 arcmin$^2$ &    $z \sim 28.43$ \\
\hline
\end{tabular} 
\end{table}