\begin{table}%t1
\caption{\label{table:integral}INTEGRAL observation characteristics for \psrtar.}
%%\centerline

{\small
\begin{tabular}{c c c c c c c}
\hline\hline
Revs.    & Date begin & Date end   & MJD         & GTI$^1$ exposure & Eff.$^2$ exposure & \# Scw$^3$ \\
         &            &            &             &     (Ms)     &     (Ms)      &        \\
\hline
\multicolumn{7}{c}{\textit{Pre-outburst}}\\
049-070  & 10-03-2003 & 13-05-2003 & 52~708-52~772 & 1.3737       & 0.6954        & 657\\
109-123  & 04-09-2003 & 18-10-2003 & 52~886-52~930 & 0.3434       & 0.1869        & 180\\
172-233  & 11-03-2004 & 10-09-2004 & 53~075-53~258 & 1.1416       & 0.5047        & 402\\
236-250  & 18-09-2004 & 01-11-2004 & 53~266-53~310 & 0.6488       & 0.3142        & 343\\
251-315  & 02-11-2004 & 14-05-2005 & 53~311-53~504 & 0.6681       & 0.3945        & 315\\
345-379  & 10-08-2005 & 21-11-2005 & 53~592-53~695 & 1.0405       & 0.4418        & 347\\
407-441  & 12-02-2006 & 26-05-2006 & 53~778-53~881 & 0.7707       & 0.4604        & 355\\
\hline
049-441  & 10-03-2003 & 26-05-2006 & 52~708-53~881 & 5.9868       & 2.9979        &2599\\
\multicolumn{7}{c}{\textit{Outburst/Post-outburst}}\\
474-501  & 31-08-2006 & 19-11-2006 & 53~978-54~058 & 0.3721       & 0.2135        & 148\\
537-561  & 07-03-2007 & 20-05-2007 & 54~166-54~241 & 0.3908       & 0.1561        & 130\\
592-603  & 19-08-2007 & 23-09-2007 & 54~331-54~366 & 0.6011       & 0.2587        & 168\\
\hline
474-603  & 31-08-2006 & 23-09-2007 & 53~978-54~366 & 1.3640       & 0.6283        & 446\\
\multicolumn{7}{c}{\textit{All observations}}\\
049-603  & 10-03-2003 & 23-09-2007 & 52~708-54~366 & 7.3508       & 3.6262        &3045\\
\hline
\end{tabular}}
\par
\medskip
$^1$ Total Good-Time-Interval exposure of the used observations.\\
$^2$ Effective exposure on \psrtar\ corrected for off-axis sensitivity reduction.\\
$^3$ Number of used Science Windows, see text.
\end{table}