\begin{table}%t2
\caption{\label{table2}$T_{\rm B}$ calibration positions and parameters.}
%\centering
\small
\par
\begin{tabular}{lccccc}
\hline\hline
Pos. & $l$  & $b$  & Peak $T_{\rm B}$  &  Area & Vel. range  \\
& {} & {} & {(K)} & {(K~\kms)}& {(\kms)} \\
\hline
S8 &  207\fdg00 & --15\fdg00 &75.6 & 879.5 & --5.1 to +22.3 \\
S9 &  356\fdg00 & --4\fdg00 &83.5 & 930.8 & --1.5 to +15.2 \\
S6 &  1\fdg91 & 41\fdg42 &51.0 & 285.5 & --5.8 to +4.8 \\
\hline
\end{tabular}
\end{table}