\begin{table}%t1
%\centering
\par
\caption{\label{Measures} Clustering measures obtained for artificial star clusters. }
\begin{tabular}  [tbp]{lccc} 
\hline\hline
Cluster type & & &\\
or name&  $\bar{s}$ & $\bar{m}$ & $Q$\\ \hline
\multicolumn{3}{l}{{2D Uniform}}\\
2D0 ($N \propto r^0$)	 & $.88\pm.03$ &$.65 \pm0.02$ &$.74 \pm.02 $ \\[1mm]
\multicolumn{3}{l}{{Radially clustered}}\\
3D-2 ($n \propto r^{-2}$) 	& $.60\pm.03$ &$.55 \pm.02 $	& $.93 \pm .03$\\
3D-1 ($n \propto r^{-1}$) 	& $.73\pm.03$ &$.61 \pm.02 $ 	& $.84 \pm .02$\\
3D0  ($n \propto r^0$) 	 	& $.80\pm.02$ &$.63\pm.02  $ 	& $.79 \pm .02$\\[1mm]
\multicolumn{3}{l}{{Radially anticlustered}}\\
3D05 ($n \propto r^{0.5}$)  	& $.82\pm.03$ &$.63\pm.02  $	& $.77 \pm.02$\\
3D1  ($n \propto r^{1.0}$)  	& $.83\pm.03$ &$.63\pm.02  $	& $.76 \pm.02$\\
3D15 ($n \propto r^{1.5}$) 	& $.85\pm.03$ &$.64\pm.02  $	& $.75 \pm.02$\\[1mm]
\multicolumn{3}{l}{{Fractally clustered}}\\
F2.5 ($D = 2.5$)	& $.74\pm.09$ 	& $.54 \pm.05$ 	&$.73\pm.06$\\
F2.0 ($D = 2.0$)	& $.67\pm.13$ 	& $.41 \pm.04$ 	&$.61\pm.08$\\
F1.5 ($D = 1.5$)	& $.62\pm.18$ 	& $.27 \pm.07$ 	&$.45\pm.09$\\
\hline
\end{tabular}
\end{table}