\begin{table}%t1
%\begin{center}
\par
\footnotesize
\caption{\label{Tab1}Log of \textit{Swift} XRT observations and source position.}
\begin{tabular}{lcccccc}
\hline
\hline
Source & Obs. date & Exposure time$^{a}$ & Count rate (0.3--10 keV) & \multicolumn{3}{c}{Position} \\
    &             &     &    &    RA   & Dec   &  Error     \\
       &          &      (s)     & (counts s$^{-1}$) & (J2000.0)   & (J2000.0)  & (arcsec)   \\
\hline
IGR J18249--3243  & Apr. 08, 2007 &  4610  &  $0.111\pm0.005$  & 18 24 56.11 & --32 42 58.9 & 3.7 \\
\hline
IGR J19443+2117   & Oct. 10, 2006 &  11078 &  $0.270\pm0.005$  & 19 43 56.20 & +21 18 22.9 & 3.5 \\
\hline
IGR J22292+6647   & May 19, 2007 &  9617       &  $0.075\pm0.003$   & 22 29 13.50 & +66 46 51.8 & 3.6  \\
                  & May 30, 2007 &  1703       &  $0.139\pm0.001$   \\
                  & Jun. 16, 2007 &  1377       &  $0.134\pm0.001$   \\
                  & Jul. 10, 2007 &  1656       &  $0.147\pm0.001$   \\
                  & Jul. 14, 2007 &  385$^{b}$  &  $0.092\pm0.015$   \\
                  & Jul. 20, 2007 &  3145       &  $0.075\pm0.005$   \\
                  & Aug. 01, 2007 &  2104       &  $0.085\pm0.006$   \\
                  & Aug. 02, 2007 &  467$^{b}$  &  $0.096\pm0.015$   \\
\hline
\end{tabular}
%\end{center}
\par
$^{a}$ Total on-source exposure time;\\
$^{b}$ This observation is not included in the fit procedure because of the too low exposure.
\end{table}