\begin{table}%t1
  %\centering
\par
  \caption{\label{tab:spitzerdata}Properties of the Spitzer data used in this study.} 
  \begin{tabular}[h]{l c c c}
    \hline \hline \noalign{\smallskip}
    Band & $t_{{\rm int}}$ & $3\sigma$-depth  & FOV  \\
    & (s) & ($\mu$Jy) &  (arcmin$\times$arcmin) \\
    \hline
    IRAC1 & 9100 & 0.9 & $15 \times 22$ \\
    IRAC2 & 9100 & 1.4 & $15 \times 22$ \\
    IRAC3 & 9100 & 6.6 & $15 \times 22$ \\
    IRAC4 & 9100 & 7.0 & $15 \times 22$ \\
    MIPS  & 7800 & 39.5 & $13.4 \times 12.7$\\
    \hline
  \end{tabular}
  \end{table}