\begin{table}%t6
\par
\caption{\label{7:tab:13CO}$^{13}$CO model predictions.}
%\centerline
 {\begin{tabular}{l l l l l}
\hline \hline  
Source  & \multicolumn{2}{c}{$\int T_{\rm{MB}}{\rm d}V$} & \multicolumn{2}{c}{$T_{\rm{peak}}$} \\ 
& \multicolumn{2}{c}{\hrulefill} &\multicolumn{2}{c}{\hrulefill}\\
& Mod. & Obs. & Mod. & Obs. \\ \hline
TMR 1           & 3.6 &  4.3 &1.9 &1.9  \\
IRAS 12496-7650 & 7.2 &  3.3 &3.6 & 1.6 \\
HH 46           & 1.9 &  3.9 &1.2 & 2.9 \\
BHR 71          & 4.7 &  1.4 &2.7 & 1.2 \\
Ced 110 IRS 4   & 2.3 &  5.2$^a$ &1.2 & 1.9\\ \hline
\end{tabular}}
\par
\smallskip
\par
$^a$ Possible outflow contribution, see Figs.~\ref{7:fig:CED110} and~\ref{7:fig:app_1}, estimated to be at 25$\%$ of total integrated intensity.
\end{table}