\begin{table}%t1
%\centering
\par
\caption{\xmm\ on-axis observation log of \src. Two observations
were performed. The MOS1, MOS2 and pn cameras all used the medium
thickness filter. \label{tab:log}}
\begin{tabular}[c]{llcccl}
\hline\hline
Obs.  &  Start time     & End time    & Inst. &\mc{1}{c}{Net Exp.} & Mode  \\
      & (dy~mon~yr~hr:mn)     & (dy~mon~yr~hr:mn) &       &\mc{1}{c}{(ks)}     &       \\
\hline
1     &  27 Sep. 2003 09:05 &  27 Sep. 2003 12:22 & MOS1    & 11.7   &  Timing Fast Uncompressed  \\
1     &  27 Sep. 2003 09:05 &  27 Sep. 2003 12:22 & MOS2    & 11.5   &  Imaging Prime Partial Window \\
1     &  27 Sep. 2003 09:10 &  27 Sep. 2003 12:23 & pn      &  8.1   &  Imaging Small Window  \\
1     &  27 Sep. 2003 09:04 &  27 Sep. 2003 12:28 & RGS1    & 12.1   &  Spectroscopy  \\
1     &  27 Sep. 2003 09:04 &  27 Sep. 2003 12:28 & RGS2    & 12.1   &  Spectroscopy  \\
\hline
2     &   9 Oct. 2003 08:15 &   9 Oct. 2003 10:35 & MOS1	&  8.3   &  Timing Fast Uncompressed  \\
2     &   9 Oct. 2003 08:15 &   9 Oct. 2003 10:39 & MOS2	&  8.4   &  Imaging Prime Partial Window \\
2     &   9 Oct. 2003 08:20 &   9 Oct. 2003 10:41 & pn	&  5.9   &  Imaging Small Window  \\
2     &   9 Oct. 2003 08:14 &   9 Oct. 2003 10:43 & RGS1	&  8.8   &  Spectroscopy  \\
2     &   9 Oct. 2003 08:14 &   9 Oct. 2003 10:43 & RGS2	&  8.8   &  Spectroscopy  \\
\hline
\end{tabular}
\end{table}