\begin{table}%t4
\caption{\label{tabcosmos}COSMOS survey: telescopes and optical/IR bands.}
\par
%\centering
\par
\begin{tabular}{l l c}
\hline \hline \noalign{\smallskip}
\multicolumn{1}{c}{Telescope} &
\multicolumn{1}{c}{Filters} &
\multicolumn{1}{c}{Band width (in \AA) }\\
\hline \noalign{\smallskip}
CFHT    & $u^{\ast}$, $i^{\ast}$                                               & 3200--1000  \\
CTIO    & $K$s                                                                 & 9000--25~000 \\
HST-ACS & $F814W$ ($i$-band)                                                       & 4000--11~000 \\
KPNO    & $K$s                                                                 & 9000--25~000 \\
SDSS    & $u$, $g$, $r$, $i$, $z$                                              & 3200--11~000 \\
Subaru  & $B_{J}$, $V_{J}$, $g^{+}$, $r^{+}$, $i^{+}$, $z^{+}$, NB816 ($i$-band) & 4000--11~000 \\
\hline
\end{tabular}
\end{table}