\begin{table}%t4
\par
\caption{\label{7:tab:isoprop}CO isotopologue and [C I] properties at the source position.}
\small
%\centerline
 {
\begin{tabular}{l l l l l l l l l }  
\hline \hline
Source &  \multicolumn{3}{c}{$^{13}$CO 6--5} & $^{13}$CO 8--7 & C$^{18}$O 6--5 & [C I] 2--1 \\ 
 & \multicolumn{3}{c}{\hrulefill}  & & \\
& $\int T_{\rm{MB}} {\rm d}V$ & $T_{\rm{peak}}$ & {\it FWHM} & $\int T_{\rm{MB}} {\rm d}V$ & $\int T_{\rm{MB}} {\rm d}V$  & $\int T_{\rm{MB}} {\rm d}V$  \\
& K km s$^{-1}$ & K & km s$^{-1}$ &  K km s$^{-1}$ & K km s$^{-1}$ & K km s$^{-1}$ \\ \hline
TMR 1       & 4.3 & 1.9  & 2.0 & -- & -- & 2.9\\
HH 46           & 3.9 & 3.1 & 1.5 &$<$0.3$^a$ & $<$0.15$^a$ & 2.3 \\
Ced 110 IRS4    & 5.2 & 2.1 & 2.3& -- & -- & 2.5\\
BHR 71          & 1.4 & 1.5  & 0.8 & -- & -- & $<$0.6$^a$\\
IRAS 12496-7650 & 3.8 & 1.7  & 2.1& -- &  -- & $<$0.6$^a$\\
\hline 
\end{tabular}}
\par
\smallskip
$^a$ 1$\sigma$ level in a 0.7 km s$^{-1}$ bin.\\
\end{table}