\begin{table}%t1
\caption{\label{tab1}Observations log of $\delta$~Cen and its calibrators during the January~2008 Be~AMBER GTO run.}
\small
%\centering
\par
\begin{tabular}{ccccc}
\hline  \hline 
Obs. time &Target & Triplet & Mode & Seeing\\
\hline
06/01/08 08:59 & $\delta$~Cen & A0-K0-G1 & MR & 1.02$''$\\
06/01/08 09:11 & HD 109538 & A0-K0-G1 & MR  & 1.13$''$\\
06/01/08 09:26 & $\delta$~Cen & A0-K0-G1 & MR & 1.19$''$\\
\hline\noalign{\smallskip}
08/01/08 08:48 & HD 90798 & E0-G0-H0 & LR & 0.50$''$\\
08/01/08 09:11 & $\delta$~Cen  & E0-G0-H0 & LR & 0.94$''$\\
\hline\noalign{\smallskip}
09/01/08 08:07 & HD 47536 & E0-G0-H0 & MR & 0.68$''$\\
09/01/08 08:31 & $\delta$~Cen & E0-G0-H0 & MR &  0.74$''$ \\
09/01/08 08:50 & HD 109538 & E0-G0-H0 & MR & 0.87$''$\\
09/01/08 09:08 & $\delta$~Cen & E0-G0-H0 & MR &  1.22$''$\\
09/01/08 09:28 & HD 109538 & E0-G0-H0 & MR  & 0.71$''$\\
\hline
\end{tabular}
\par
\end{table}