\begin{table}%t1
\caption{\label{tab1}INTEGRAL/IBIS observations of the field around IGR
J01583+6713.}
%\centerline
{\small
\begin{tabular}{l c c c l}
\hline \hline \noalign{\smallskip}
Rev. Num. & Date  & On-source time (ks) & Mean count rate s $^{-1}$ & Detection level \\
\hline 384 & 2005 Dec. 05--07 & 118  &  $2.91\pm 0.15$ & 16.2$\sigma$ \\
385 & 2005 Dec. 08--10 & 132 & $1.4\pm 0.2$ & 7.3$\sigma$\\
386 & 2005 Dec. 11--13 & 121 & $<$$0.8$ (2$\sigma$) & $<$$4\sigma$ \\
387 & 2005 Dec. 14--16 & 98 & $<$$0.9$ ($2\sigma$) & $<$$4\sigma$ \\
\hline
\end{tabular}}
\tablefoot{The time intervals of observations in the
revolution number and the corresponding dates, the corrected
on-source exposure time are listed. And mean count rate and the
detection significance level value in the energy range of 20--60~keV were also shown.}
\end{table}