\begin{table}%t2
 %\centering
\par
\caption{HD~223460 observation log during {\it XMM--Newton} revolutions 107 and 200.\label{tab2}}
\begin{tabular}{c c c c c c}
\hline
\hline
Obs. & Experiment  & Filter  & Mode & Start Exp. (UT) & Exp. Duration \\
\hline
    & MOS1 & Thick & Prime Full & 9 July 2000 @ 19:55:54 & 9094 s \\
    & MOS2 & Thick & Prime Full & 9 July 2000 @ 19:55:54 & 9094 s \\
Rev.~107  & p$-$n& Thick & Prime Full & 9 July 2000 @ 20:02:13 & 6698 s \\
       & RGS1 &     & Spec + Q & 9 July 2000 @ 20:03:50 & 10154 s \\
       & RGS2 &     & Spec + Q & 9 July 2000 @ 20:03:50 & 10154 s \\
    & MOS1 & Thick & Prime Full & 10 January 2001 @ 17:37:29 & 5994 s \\
    & MOS2 & Thick & Prime Full & 10 January 2001 @ 17:37:29 & 5994 s \\
Rev.~200     & p$-$n& Thick & Prime Full & 10 January 2001 @ 17:43:46 & 3598 s \\
        & RGS1 &       & Spec + Q   & 10 January 2001 @ 17:43:45 & 6954 s \\
        & RGS2 &       & Spec + Q   & 10 January 2001 @ 17:43:45 & 6954 s \\
\hline
\end{tabular}
\end{table}