\begin{table}%t1 \caption{\label{tab:obs_log}Observation log with the number of files~(\#), the number of frames per file~(NDIT) and the elementary integration time~(DIT). Calibration stars are in italic.} \par %\centering \small \begin{tabular}{lccccccc} \hline \hline Date & Baseline & Target & \# & NDIT $\times$ DIT \\ \hline Obs. a) &&&& Total: 600 s \\ 2008-12-05T00:20 & D0-H0-G1 & Fomalhaut & 5 & 200 $\times$ 0.2 s \\ 2008-12-05T01:13 & D0-H0-G1 & 88Aqr & 5 & 200 $\times$ 0.2 s \\ 2008-12-05T01:30 & D0-H0-G1 & Fomalhaut & 5 & 200 $\times$ 0.2 s \\ 2008-12-05T01:48 & D0-H0-G1 & $\gamma$Scl & 5 & 150 $\times$ 0.5 s \\ 2008-12-05T02:06 & D0-H0-G1 & Fomalhaut & 5 & 200 $\times$ 0.2 s \\ 2008-12-05T02:24 & D0-H0-G1 & 88Aqr & 5 & 200 $\times$ 0.2 s\\ \hline Obs. b) &&&& Total: 200 s \\ 2008-12-08T02:15 & A0-K0-G1 & Fomalhaut & 5 & 200 $\times$ 0.2 s \\ 2008-12-08T02:31 & A0-K0-G1 & 88Aqr & 5 & 200 $\times$ 0.2 s\\ \hline Obs. c) &&&& Total: 200 s \\ 2008-12-09T00:10 & A0-K0-G1 & Fomalhaut & 5 & 200 $\times$ 0.2 s \\ 2008-12-09T00:27 & A0-K0-G1 & 88Aqr & 5 & 200 $\times$ 0.2 s\\ \hline Obs. d) &&&& Total: 200 s \\ 2008-12-09T01:31 & A0-K0-G1 & Fomalhaut & 5 & 200 $\times$ 0.2 s \\ 2008-12-09T01:51 & A0-K0-G1 & $\gamma$Scl & 5 & 120 $\times$ 0.5 s \\ \hline \end{tabular} \end{table}