\begin{table}%t1
\par
\caption{\label{obslog}Summary of the AMBER observations of Betelgeuse and the calibrator 
Sirius.  
}
\small%%\centerline

{
\begin{tabular}{l l c c c c l l l r r}
\hline\hline
\# & Name & Night  & $t_{\rm obs}$ & Tel. & $B_{\rm p}$ & PA  & Seeing (\arcsec) & 
Airmass & DIT & Number\\ 
   &      &        & (UTC)         &      & (m)         & (\degr)& (visible)  & &
          (ms)& of frames   \\
\hline
\multicolumn{11}{c}{2008, \HRK\ ($\lambda /\Delta \lambda$ = 12~000), 
2.28--2.31~\micron}\\
\hline
1  & Betelgeuse & Jan. 08 & 03:52:58 & E0-G0-H0 & 16.00/31.97/47.96 & 73
& 0.4 & 1.19 & 120 & 2500\\
Cal  & Sirius &  Jan. 08 & 04:18:54 & E0-G0-H0 & 16.00/31.99/47.99 & 72 
& 0.3 & 1.01 & 120 & 2500\\
2  & Betelgeuse & Jan. 08 & 04:48:24 & E0-G0-H0 & 15.70/31.37/47.06 & 71 
& 0.3 & 1.28 & 120 & 2500\\
\hline
\multicolumn{11}{c}{2006, \MRK\ ($\lambda /\Delta \lambda$ = 1500), 
2.1--2.2~\micron}\\
\hline
3  & Betelgeuse & Feb. 10 & 02:45:08 & E0-G0    & 15.45             & 70 
& 1.1 & 1.33 & 48 & 6000 \\
Cal  & Sirius     & Feb. 10 & 04:50:22 & E0-G0    & 12.73             & 81 
& 1.1 & 1.32 & 48 & 2500 \\
\hline
\end{tabular}}
\smallskip
 Note: $B_{\rm p}$ (projected baseline
length), PA (position angle of the projected baseline vector).
\end{table}