\begin{table}%t1
%\centering
\par
\caption{\label{tab:data}Photometric data for PKS1138.}
\begin{tabular}{lccc}
\hline\hline \noalign{\smallskip}
Band & Instrument & PSF size & 50\% limit\\%  & 20\% limit\\
\hline
$U$  & LRIS       & $1.2''$  & 26.9     \\%   & 27.1\\
$g$  & ACS        & $0.1''$  & 26.9     \\%   & 26.5\\
$R$  & FORS2      & $1.0''$  & 25.3     \\%   & 25.7\\
$I$  & ACS        & $0.1''$  & 26.7     \\%   & 26.6\\
$z$  & FORS2      & $0.9''$  & 24.1     \\%   & 24.7\\
$J$  & MOIRCS     & $0.7''$  & 24.9     \\%   & 25.6\\
$H$  & SOFI       & $0.8''$  & 22.3     \\%   & 23.6\\
$K_{\rm s}$& MOIRCS     & $0.7''$  & 23.3     \\%   & 23.5\\
$3.6~\mu$m & IRAC & $\sim$$2.0''$  & 23.1 \\%   & 23.7\\
$4.5~\mu$m & IRAC & $\sim$$2.0''$  & 22.5 \\%   & 23.6\\
$5.8~\mu$m & IRAC & $\sim$$2.3''$  & 20.9 \\%   & 21.7\\
%$8.0~\mu$m & IRAC & $\sim$$2.4''$  & 20.6 \\%   & 21.5\\
\hline
\end{tabular}
\end{table}