\begin{table}%t2
\caption{\label{tab:m04}Results using substructure models based on \citet{mao_etal04}.}
%\centerline
 {\small\begin{tabular}{lllllr}
\hline\hline
$f_{\rm sub} (< 4b)$ & $N$ & $M/M_{\rm halo}$  & $r_{\rm s}/b$& $r_{\rm t}/R_{\rm vir}$ & Probability \\
\hline
0.02 & 24 & $10^{-4}$ & 0.05 & 0.1 & 1/500$^a$ \\
0.02 & 24 & $10^{-4}$ & 0.2 & 0.1 &  0/500 \\
0.02 & 24 & $10^{-4}$ & 0.05 & 0.01 & 12/500 \\
0.25 & 300 & $10^{-4}$ & 0.05 & 0.1 &  12/500\\
0.25 & 30 & $10^{-3}$ & 0.05 & 0.1 & 32/500 \\
0.25 & 3000 & $10^{-5}$ & 0.05 & 0.1 &  2/500\\
0.02 & -- &--  &-- &--& 4/500$^b$ \\
\hline
\end{tabular}}
\par
$^a$ Fiducial M04; $^b$~$n \propto m^{-1.8}$ mass function.
\end{table}