\begin{table}%t3
\caption{Predicted strength of the PAH emission features integrated over the disk.\label{tab_mod_1}}
%\centerline
{\begin{tabular}{llllllll}
\hline
\hline
Model & 3.3 & 6.2 & 7.7 & 8.6 & 11.3 & 12.7 & 16.4\\
   & $[\mu\rm m]$ & $[\mu \rm m]$ & $[\mu\rm m]$ & $[\mu\rm m]$ & $[\mu\rm m]$ & $[\mu\rm m]$ & $[\mu \rm m]$ \\
\hline
Template    & 2.8 & 5.4 & 10.2 & 1.3 & 2.5 & 0.6 & 2.6  \\  
\hline
Ionized & 0.1 & 7.5 & 18.2 &2.25 & 0.9 & 0.13 & 0.8 \\
$f_{\rm H}=0.5$ & 1.4 & 5.9 & 11 & 1 & 1.5 & 0.3  & 2.6\\
$N_{\rm C}=40$  & 5.3 & 2.5 & 4.1 & 1.1 & 10.8 & 2.8 & 1 \\
$N_{\rm C}=40$ -- ionized & 0.3 & 6.1 & 12 &3 & 3.9 &0.9 & 0.4 \\
\hline
\end{tabular}}
\smallskip
Integrated fluxes (after continuum substraction) are in units of 10$^{-14}$~W/m$^2$. 
\end{table}