\begin{table}%t3
\caption{Selection function versus redshift. Value entered correspond to 90\% efficiency.} 
\label{SelFuncTab}
%\centering
\small
\begin{tabular}{ccc}
\hline \hline
Redshift & 90\% efficiency flux  & 90\% efficiency Mass \\
  & [$\rm arcmin^2$] & [$M_{\odot}$] \\
\hline
%&&&& \\[-8pt]
0.1 & $3.1 \times 10^{-3}$ & $3.98 \times 10^{14}$ \\
0.2 & $1.6 \times 10^{-3}$ & $4.89 \times 10^{14}$ \\
0.3 & $1.0 \times 10^{-3}$ & $5.13 \times 10^{14}$ \\
0.4 & $7.9 \times 10^{-4}$ & $5.19 \times 10^{14}$ \\
0.5 & $6.9 \times 10^{-4}$ & $5.25 \times 10^{14}$ \\
0.7 & $5.1 \times 10^{-4}$ & $5.25 \times 10^{14}$ \\
1.0 & $4.9 \times 10^{-4}$ & $5.13 \times 10^{14}$ \\
2.0 & $4.0 \times 10^{-4}$ & $4.07 \times 10^{14}$ \\
3.0 & $3.89 \times 10^{-4}$ & $3.16 \times 10^{14}$ \\
4.0 & $3.89 \times 10^{-4}$ & $2.51 \times 10^{14}$ \\
5.0 & $3.89 \times 10^{-4}$ & $1.99 \times 10^{14}$ \\
\hline
\end{tabular}
\end{table}