\begin{table}%t4
%\centering
\par
\caption{Details of the magnitude bins of the VGCF runs.\label{tab:catbin}}
\begin{tabular}{lcccc} 
\hline \hline
 Field$^{{a}}$ & First bin & Last bin & First bin & Last bin \\
\hline
  & \multicolumn{2}{c}{Catalog in $B$ band} & 
  \multicolumn{2}{c}{Catalogs in $R$ band}\\
 F0028 & 20.0--22.0 & 22.5--24.5 & 18.0--20.0 & 20.5--22.5 \\
 F0027 & 20.0--22.0 & 22.5--24.5 & 19.0--21.0 & 21.5--23.5 \\
 F0228 & 20.0--22.0 & 22.5--24.5 & 18.0--20.0 & 20.5--22.5 \\
 F0226 & 20.0--22.0 & 22.5--24.5 & 17.5--19.5 & 20.0--22.0 \\
\hline
 & \multicolumn{2}{c}{Cataloger in $V$~band} & 
 \multicolumn{2}{c}{Cataloger in $I$ band} \\
PDCS0 & 18.0--20.0 & 21.5--23.5 & 17.0--19.0 & 19.5--21.5 \\
PDCS2 & 18.5--20.5 & 21.5--23.5 & 17.0--19.0 & 19.5--21.5 \\
\hline
\end{tabular}
\par
\smallskip
 $^{{a}}$  F0028, F0027, F0228 and F0226 correspond to F0028+0515, F0027+0555, 
F0228+0115 and F0226+0106 fields, respectively.
\end{table}