\begin{table}%t1
\caption{\label{midi_log}Log of the observations of Achernar and its calibrator.} 
\small%\centerline
 {
\begin{tabular}{llccrr}
\hline \hline
\# & {\it Baseline} / Date & UTC & Target & $B$ (m) & $PA$ ($^\circ$)\\
\hline
\noalign{\smallskip}
 & \it UT1-UT4 \\
A & 2006-11-06 & 01:59:46 & $\alpha$~Eri &  129.39 & 48.89 \\
B & 2006-11-06 & 02:26:23 & HD~9362 & 129.66 & 54.55 \\
C & 2006-11-07 & 00:35:03 & $\alpha$~Eri & 130.22 & 32.23 \\
D & 2006-11-07 & 01:05:39 & HD~9362 & 129.93 & 40.06 \\
 & \it UT1-UT2 \\
E & 2006-11-06 & 00:32:53 & $\alpha$~Eri & 52.38 & 4.94 \\
F & 2006-11-06 & 01:07:56 & HD~9362 & 54.64 & 10.84 \\
G & 2006-11-06 & 03:15:57 & $\alpha$~Eri & 49.58 & 29.69 \\
H & 2006-11-06 & 04:08:42 & HD~9362 & 50.53 & 35.36 \\
 & \it UT3-UT4 \\
I & 2006-12-07 & 02:48:10 & $\alpha$~Eri & 62.46 & 126.54 \\
J & 2006-12-07 & 03:11:45 & HD~9362 & 61.76 & 132.33 \\
K$^{*}$ & 2007-06-28 & 07:15:29 & HD~9362 & 39.28 & 50.04 \\
L$^{*}$ & 2007-06-28 & 07:51:38 & $\alpha$~Eri & 46.10 & 52.25 \\
\hline
\end{tabular}}
\medskip
$^{*}$ Due to a photometric instability, \#K and \#L were rejected.
\end{table}