\begin{table}%t6
  %\centering
\par
  \caption{\label{tab:sizes}Gaussian $FWHM$ of the different objects and emission components studied here (still convolved).}
\par
  \small
  \begin{tabular}{llll}
   \hline
   \hline
   Band          & \multicolumn{2}{c}{$FWHM$ [$^{\prime\prime}$/AU]}       & Spectroscopy/        \\
                 & target                 & std.                         & imaging              \\
   \hline   
   \multicolumn{4}{c}{IRAS 06084-0611 (VLA1), TIMMI2}                                           \\
   %\hline   
   average       & 4.7/4900               & --                            & spectroscopy         \\
   @ 10.0 $\mu$m & 2.8/2900               & 1.3/1400                     & spectroscopy         \\
   @ 11.2 $\mu$m & 2.8/2900               & 1.1/1200                     & spectroscopy         \\
   @ 11.9 $\mu$m & 2.9/3000               & 0.58/610                     & imaging              \\
   \hline
   \multicolumn{4}{c}{IRAS 06084-0611 (VLA4), TIMMI2}                                           \\
   %\hline
   average       & 3.6/3800               & --                            & spectroscopy         \\
   @ 10.0 $\mu$m & 1.2/1300               & 1.1/1200                     & spectroscopy         \\
   @ 11.2 $\mu$m & 2.2/2300               & 1.3/1400                     & spectroscopy         \\
   @ 11.9 $\mu$m & 2.0/2100               & 0.58/610                     & imaging              \\
   \hline
   \multicolumn{4}{c}{CD-42 11721 (star), TIMMI2}                                               \\
   %\hline
   average       & 1.8/720                & --                           & spectroscopy         \\
   @ 11.9 $\mu$m & 0.94/380               & 0.58/230                     & imaging (all frames) \\
   @ 11.9 $\mu$m & 0.78/300               & 0.58/230                     & imaging (shifted)    \\
   \hline
   \multicolumn{4}{c}{CD-42 11721 (patch+arc), TIMMI2}                                          \\
   %\hline
   average       & 4.7/1900               & --                            & spectroscopy         \\
   \hline
   \multicolumn{4}{c}{TY Cra (PAH)}                                                             \\
   %\hline
   @ 10.0 $\mu$m & 3.0/390                & 0.3/39                       & spectroscopy         \\
   @ 11.2 $\mu$m & 3.5/460                & 0.3/39                       & spectroscopy         \\
   \hline
   \multicolumn{4}{c}{TY Cra (Dust/continuum), VISIR}                                           \\
   %\hline
   @ 10.0 $\mu$m & 1.0/130                & 0.3/39                       & spectroscopy         \\
   @ 11.2 $\mu$m & 1.4/180                & 0.3/39                       & spectroscopy         \\
   \hline
   \multicolumn{4}{c}{HD~176386, VISIR}                                                          \\
   %\hline
   8--13 $\mu$m & $\le$0.3/39            & 0.3/39                       & spectroscopy         \\
   $K$-band        & 0.52/68                & --                            & imaging              \\
   \hline
  \end{tabular}
\end{table}