\begin{table}%tA.1
\caption{\label{Trot}List of published HCN rotational temperatures~$T_{\rm rot}$ based on IR~spectroscopic observations of~\mbox{SW3-C}.}
\par
\small%\centerline
 {
\begin{tabular}{ccccc}
\hline\hline
Date UT & $r$ & Coma extract & $T_{\rm rot}$ & Reference$^a$ \\
(2006) & [AU] & [km $\times$ km] & [K] &  \\
\hline 
&&&& \\[-8pt]
April ~~7 & 1.270 & $101\times420$  & $\rm 52^{+15}_{-10}$ & [1] \\
April 16  & 1.194 & ~~$75\times312$ & $\rm 53^{+18}_{-10}$ & [1] \\
May ~14   & 1.000 & ~~$25\times102$ & ~$77\pm2$ & [2] \\
May ~15   & 0.995 & ~~$26\times105$ & ~$88\pm3$ & [2] \\
\hline
\end{tabular}}
\medskip
$^a$ [1] \citet{Villanueva06}, [2] \citet{DelloRusso07}.
\end{table}