\begin{table}%t1
%\centering
\par
\caption{\label{obs}Log of the observations of V598~Pup presented in this paper, listing the satellite, observation ID number, day of observation and exposure time.}
%
\par
\begin{tabular}{cccc} 
\hline\hline
Satellite & Obs. ID & Day since  & Exp. time (ks)\\ 
 & & Optical peak\\
\hline
XMM & 0510010901 & 147 & 5.2 (MOS); 5.1 (pn)\\
Swift & 00031025001 & 169 & 3.8\\
Swift & 00031025003 & 176 & 0.4\\
Swift & 00031025004 & 176 & 7.6 \\
Swift & 00031025005 & 239 & 6.1\\
Swift & 00031025007 & 248 & 4.3\\
Swift & 00031025008 & 255 & 6.4\\
\hline
\end{tabular} 
\end{table}