\begin{table}%t1
%\centering
\par
\caption{\label{tabobs}List of MIDI observations of W33A.}
\begin{tabular}{cccccc}
\hline \hline \noalign{\smallskip}
& UT date & Stations  & $B$  & PA & Seeing\tablefootmark{a} \\
&  &  & (m)    & (\degr) & (\arcsec)   \\
\hline
Config.~A &  2008-06-21 & U2-U3        &  42.03 &  15.04    & 0.65\\
Config.~B &  2008-04-22 & U3-U4        &  57.95 & 119.69    & 1.08\\
Config.~C &  2008-04-21 & U3-U4        &  61.08 & 114.57    & 0.52\\
Config.~D &  2005-09-16 & U2-U3        &  45.58 &  47.31    & 1.00\\
\hline
\end{tabular}
\tablefoot{Executed in the high-sens mode at a spectral resolution of $R=30$. Configuration~D was already presented in  \cite{2007ApJ...671L.169D}.  \tablefoottext{a}{Seeing is the one measured by the DIMM.}}
\end{table}