\begin{table}%t1
\caption{\label{tab:log}Log of the spectroscopic observations with VLT/VISIR.}
\small \begin{tabular}{lcccr}
\hline\hline
Target & Slit & Observing date &  Airmass & $T_{\rm int}$ \\
\hline
T-Tau    & slit 1  & 03.02.2008 \ \ 00:34  & 1.42  &    800 \\
HD-28305 & slit 1  & 03.02.2008 \ \ 01:20  & 1.48  &    800 \\
T-Tau    & slit 3  & 04.02.2008 \ \ 00:34  & 1.43  &    960 \\
HD-28305 & slit 3  & 04.02.2008 \ \ 01:26  & 1.51  &    800 \\
HD-28305 & slit 2  & 07.02.2008 \ \ 00:41  & 1.43  &    800 \\
T-Tau    & slit 2  & 07.02.2008 \ \ 01:23  & 1.59  &   1040 \\
\hline
\end{tabular}
\end{table}