\begin{table}%t2
\par
\caption{\label{cs12tabla}Observed parameters of the $^{13}$CO $J=3{-}2$ and CS $J=7{-}6$ emissions towards 
RA~$=$~18\hh 56\mm 47.8\ss,
dec.~$=$~$+$01\d 18\m 45\s~(J2000).}
%\centering
\par
\begin{tabular}{ccccc}
\hline\hline
Emission & $T_{\rm mb}$ & $V_{\rm lsr}$ & $\Delta v$  & $ I $    \\
         &  (K)     & (km~s$^{-1}$)      &   (km~s$^{-1}$)      & (K km~s$^{-1}$)                \\
\hline
$^{13}$CO $J=3$--2 & 3.55 $\pm$ 0.30  &  44.10 $\pm$ 0.20 & 5.45 $\pm$ 0.50 & 21 $\pm$ 2 \\
CS $J=7$--6 & 0.50 $\pm$ 0.10  &  43.80 $\pm$ 0.90  & 4.00 $\pm$ 0.40 & 2.2 $\pm$ 0.5 \\
\hline
\end{tabular}
\end{table}