\begin{table}%t2
%\centering
\par
\caption{\label{param}Observed parameters from the spectra at the peak position RA~$=$ 5\hh 38\mm 39.5\ss, Dec $=-$69\d 05\m 37.5\s~(J2000).}
\par
\small \begin{tabular}{ccccc} 
\hline\hline 
Line emission & $V_{\rm c}$ & $T_{\rm mb}$ & $\Delta v$  & $I$\\ 
         & (\k)   & (K)     &  (\k)      & (K \k)           \\ 
\hline
$^{12}$CO $J=1$--0 & $237.6 \pm 0.9$ & $0.11 \pm 0.04$  & $2.1 \pm 0.2$ & $0.30 \pm 0.12$ \\
& $244.9 \pm 0.8$ & $0.50 \pm 0.06$  & $3.8  \pm 0.4$ & $1.82 \pm 0.25$ \\
& $251.4 \pm 0.9$ & $0.25 \pm 0.05$  & $5.6 \pm 0.2$ & $1.33 \pm 0.25$ \\
%\hline 
$^{12}$CO $J=2$--1 & $237.8 \pm 0.9$ & $0.30 \pm 0.05$  & $5.7 \pm 0.5$ & $1.40 \pm 0.25$ \\
 & $244.4 \pm 0.7$ & $1.00 \pm 0.08$  & $4.0 \pm 0.5$ & $5.20 \pm 0.25$ \\
 & $249.7 \pm 0.8$ & $0.37 \pm 0.05$  & $5.5 \pm 0.7$ & $1.60 \pm 0.22$ \\
%\hline
$^{13}$CO $J=2$--1 & $236.7 \pm 0.3$ & $0.08 \pm 0.02$  & $0.4 \pm 0.3$ & $0.07 \pm 0.02$ \\
 & $244.4 \pm 0.3$ & $0.13  \pm 0.01$  & $3.1 \pm 0.6$ & $0.40 \pm 0.04$ \\
 & $249.8 \pm 0.2$ & $0.07 \pm 0.01$ & $2.1  \pm 0.6$ & $0.16 \pm 0.03$ \\
%\hline
CS $J=2$--1 & $245.7 \pm 0.4$ & $0.03 \pm 0.01$ & $1.7 \pm 0.6$ & $0.07 \pm 0.02$\\
  & $249.5 \pm 0.2$ & $0.07 \pm 0.01$ & $2.1 \pm 0.6$ & $0.12 \pm 0.03$ \\
\hline
\end{tabular}
\end{table}