\begin{table}%T1
%\centering
\par
\caption{Observing log for the {\em XMM-Newton} observation of Cha~I on April 9, 2002 (Obs-ID 0002740501; Revolution number 427). "Start'' and "Stop'' refer to start and end of exposures.}
\label{tab:obslog}
\begin{tabular}{lrrrrr}\hline\hline
Instr. & \multicolumn{2}{c}{UT [hh:mm:ss]} & \multicolumn{2}{c}{JD - 2~452~373} & Expo. \\ 
      & \multicolumn{1}{c}{Start} & \multicolumn{1}{c}{Stop} & \multicolumn{1}{c}{Start} & \multicolumn{1}{c}{Stop} & \multicolumn{1}{c}{[ks]} \\ \hline
pn     & 10:20:23 & 18:59:59 & 0.930556 & 1.290972 & 31.14 \\ 
MOS~1 & 09:47:05 & 19:03:49 & 0.907639 & 1.293750 & 33.36 \\
MOS~2 & 09:47:06 & 19:03:51 & 0.907639 & 1.293750 & 33.36 \\ \hline
\end{tabular}
\end{table}