\begin{table}%t1
%\centering
\par
\caption{\label{tab_obs}Journal of observations. }
\begin{tabular}{@{} l c c l c c c l l @{}}
\hline\hline\noalign{\smallskip}
\textbf{Instr.} & \textbf{OBSID} & \textbf{OD} & \textbf{Date} & \textbf{Pointing} &\textbf{Position angle} & \textbf{Duration} & \multicolumn{2}{c}{\textbf{Wavelengths}}\\
&  &  & & \textbf{mode}     &    [Degrees]           &  [S]        & \multicolumn{2}{c}{[$\mu$m]}   \\
\hline
PACS & 1~342~186~653  & 173 & 03 Nov. 2009 & Single & 112 &  3655 & [54--73] & [102--220] \\
PACS & 1~342~186~654  & 173 & 03 Nov. 2009 & Single & 112 &  2759 & [67--109.5] & [134-219] \\
PACS & 1~342~186~994  & 183 & 13 Nov. 2009 & Raster & 120 & 14~745 & [54--73]& [102-220] \\
PACS & 1~342~186~995  & 183 & 13 Nov. 2009 & Raster & 120 & 11~167 & [67--109.5]& [134-219] \\
SPIRE & 1~342~183~813 & 123 & 13 Sep. 2009 & Single &  73 &  4249 & [194--313]& [303-671] \\
\hline
\end{tabular}
\tablefoot{The target coordinates are $\alpha_{2000}$:~07$^{\rm h}$22$^{\rm m}$58.3$^{\rm s}$, $\delta_{2000}$:~--25$^\circ$46$'$03.2$''$. On operational day~183, the PACS observations were $2 \times 2$~rasters with a step of 4\arcsec\ along each of the instrument axes (Fig.~\ref{fig_obs}).}
\end{table}