\begin{table}%t5
%%\centering
\par
\caption{\label{abun}Expected number of clusters with temperature $kT >3$~keV and  with more than 1500~net counts in the 0.5--7~keV band, in each one of   the three planned WFXT surveys. }
\begin{tabular}{lll}
\hline\hline \noalign{\smallskip}
Survey & $0.5 <z< 1.0$ &  $1.0 <z< 1.5$ \\
\hline
Shallow  & 200   & 0 \\
Medium   & 2190  & 300 \\
Deep     & 188   & 94 \\
\hline
\end{tabular}
\vspace*{-2.5mm}
\end{table}