\begin{table}%t3 \caption{\label{table:log}Observation log of the TIMMI2 and VISIR data.} %\centerline {\small \begin{tabular}{lllllll} \hline \hline Object & RA ($^{\rm h}$ $^{\rm m}$ $^{\rm s}$) & Dec ($\degr$ $^{\prime}$ $^{\prime\prime}$) & Date & Calibrator star & Instrument & Photometry$^{(1)}$ \\ & (J2000) & (J2000) & & & & [Jy] \\ \hline IRAS 06084 VLA1 & 06 10 50.57 & --06 11 49.7 & 2003-11-16 & HD~39523 & TIMMI2 & 4.51 \\ IRAS 06084 VLA4 & 06 10 50.32 & --06 11 57.6 & 2003-11-17 & HD~47205 & TIMMI2 & 1.72 \\ CD-42 11721 & 16 59 06.78 & --42 42 08.4 & 2005-02-25 & HD~151249 & TIMMI2 & 6.63 \\ TY CrA & 19 01 40.83 & --36 52 33.9 & 2006-06-20 & HD~178345 & VISIR & -- \\ HD~176386 & 19 01 38.93 & -36 53 26.6 & 2007-08-29 & HD~178345 & VISIR & -- \\ \hline \end{tabular}} \par \medskip $(1)$ TIMMI2 11.9~$\mu$m (N11.9-OCLI filter) flux -- determined as $2\pi\sigma^{2}A$, where $\sigma$ and $A$ are the best fit values for the width and peak when fitting a 2D Gaussian to the source on the images. \end{table}