\begin{table}%t3
%\centering
\par
  \caption{Disk-to-star flux ratios as a function of wavelength.
  \label{tab:rap_flux_gg_R}}
  \begin{tabular}{llll}
 \hline
 \hline
Flux ratio & Observations & Models with    & Models without \\ 
(\%)       & \citep{Duchene04}  & stratification & stratification \\ 
\hline
$I$ & $1.30 \pm 0.03$ & 0.92 & 0.57 \\
$J$ & $1.40 \pm 0.03$ & 0.89 & 0.46 \\
$H$ & $1.54 \pm 0.03$ & 0.91 & 0.30 \\
$L'$& $0.97 \pm 0.09$ & 0.77 & 0.10 \\ 
\hline
  \end{tabular}
\end{table}