\begin{table}%t5
\caption{IRAC fluxes, magnitudes, and IR colors of \ka\ and \wrc.} \label{tab:irac}
%\centerline
 {\small \begin{tabular}{cccc}
\hline\hline
\rule[0mm]{0mm}{3.25mm} IRAC  & Wavelength  &  WR~102ka  &  WR~102c \\
 channel  & & Flux/magnitude & Flux/magnitude \\
 & [\mim] & [Jy]/[mag$^{\rm a}$]  & [Jy]/[mag$^{\rm a}$]\\
\hline                       
\rule[0mm]{0mm}{3.25mm}  1    & 3.6         & 0.211/7.81          & 0.081/8.8    \\
                         2    & 4.5         & 0.214/7.31          & 0.058/8.7    \\
                         3    & 5.8         & 0.174/7.05          & 0.065/8.12   \\
                         4    & 8.0         & 0.112/6.89          & 0.064/7.50   \\
\hline            
\multicolumn{2}{l}{[3.6] -- [8.0]}  & 0.92 & 1.35 \\
\multicolumn{2}{l}{[3.6] -- [4.5]}  & 0.50 & 0.12 \\
\multicolumn{2}{l}{[5.8] -- [8.0]}  & 0.16 & 0.62\\
\hline
\end{tabular}}
\medskip
$^a$ IRAC magnitude system from  Reach \etal\ (\cite{iracm}). 
\end{table}