\begin{table}%t6
\caption{Comparison of masses derived from p-ArT\'eMiS 450~\micron~and ATCA \nhthree~(1,1) emission.}\label{tab:clump_mass}
%\centerline
 {\small  \begin{tabular}{lccccccc}
\hline\hline
Clump & RA   & Dec   &  Mass   & Mass   & [\nhthree]~/~[H$_2$]$^{\alpha}$ & Average & Aliases \\
ID    & (J2000)    & (J2000)     &  450~\micron    & \nhthree~LTE  & Abundance    & $T_{\rm dust}$ & \citep{Andre2008} \\
&  &  &  (\msun) & (\msun)  & \\
\hline\noalign{\smallskip}
S1-a  & 11:12:21.09 & --61:17:09.50 & 89 & 91  &  $3.1\times10^{-8}$  & 15   & -- \\
S1-b  & 11:12:17.21 & --61:17:43.50 &  161 & 140 & $2.6\times10^{-8}$ & 21 & S1-M1 \\  
S1-c  & 11:12:14.43 & --61:17:17.50 &  193 &82 &  $1.3\times10^{-8}$ & 23 & S1-M2 \\
S3-a  & 11:11:53.05 & --61:18:31.37 &  357& ~~51        &  $0.4\times10^{-8}$   & 40  & S3-M4 \\
S3-b  & 11:11:45.54 & --61:18:45.27 &  682   &  211 &  $0.9\times10^{-8}$  & 38   & S3-C3 \\
S4-a  & 11:11:39.69 & --61:19:43.18 &  161 &  383   &  $7.1\times10^{-8}$   & 24   & S4-M6 \\
S4-b  & 11:11:36.91 & --61:20:03.13 &  247 &  279  &  $3.4\times10^{-8}$ & 19  & -- \\
S5    & 11:11:34.66 & --61:21:11.09 &  712   &  339          &  $1.4\times10^{-8}$   & 15   & S5-M8 \\
\hline
\end{tabular}}
\medskip
$^{\alpha}$ Relative abundance of \nhthree~to H$_2$ via 
a direct comparison of clump masses derived from \nhthree~and
450~~\micron~emission. 
 \end{table}