\begin{table}%t2
\caption{\label{tab:minmass}Relation between the SExtractor detection threshold and the minimal
and mean (over all the associated Millennium halos) cluster masses.}\vspace*{-2mm}
%\centering
\small
\begin{tabular}{rrrrr}
\hline\hline\noalign{\smallskip}
SExtractor detection threshold & Minimal mass    & Mean mass       & Minimal mass    & Mean mass       \\
                              & Wide ($M_\odot$) & Wide ($M_\odot$) & Deep ($M_\odot$) & Deep ($M_\odot$) \\
\hline
\noalign{\smallskip}
2 & 1.0 $\times$ 10$^{13}$ & 1.3 $\times$ 10$^{14}$ & 0.4 $\times$ 10$^{13}$   & 1.4 $\times$ 10$^{14}$ \\
3 & 1.3 $\times$ 10$^{13}$ & 1.8 $\times$ 10$^{14}$ & 0.8 $\times$ 10$^{13}$   & 2.1 $\times$ 10$^{14}$ \\
4 & 3.3 $\times$ 10$^{13}$ & 1.8 $\times$ 10$^{14}$ & 2.4 $\times$ 10$^{13}$   & 1.9 $\times$ 10$^{14}$ \\
5 & 3.5 $\times$ 10$^{13}$ & 1.3 $\times$ 10$^{14}$ & 7.7 $\times$ 10$^{13}$   & 3.5 $\times$ 10$^{14}$ \\
6 & 5.5 $\times$ 10$^{13}$ & 12.6 $\times$ 10$^{14}$ & 6.3 $\times$ 10$^{13}$  & 10.3 $\times$ 10$^{14}$ \\
\hline
\end{tabular}\vspace*{-3mm}
\end{table}