\begin{table}%t2
\caption{Identified groups with a significance of at least 99\% as obtained
by at least one of the employed methods. The ones in bold face 
are the ones we interpret as causing the cluster detection as
discussed in the text. The meaning of the missing $\sigma_v$'s is
described in the text.}
\label{tab:groups}
%\centering
\par
\begin{tabular}{lrcccrrr}
\hline\hline
Cluster field & Members & $\alpha$ (J2000) & $\delta$ (J2000) & $z$ & $\sigma_v {\rm [km~s^{-1}]}$ & $\sigma_1$ [\%] & $\sigma_2$ [\%] \\
\hline
{\bf EISJ0045-2923} & {\bf 25} & {\bf   00 45 15.6} & {\bf  $-$29 23 26.1} & {\bf  0.257} & {\bf    673} & {\bf   99.9} & {\bf  99.9}\\
{\bf EISJ0046-2925} & {\bf    7} & {\bf   00 46 14.4} & {\bf  $-$29 27 17.0} & {\bf  0.167} & {\bf    981} & {\bf   99.9} & {\bf   99.3}\\
{\bf EISJ0052-2923} & {\bf   13} & {\bf   00 52 52.1} & {\bf  $-$29 22 58.3} & {\bf  0.114} & {\bf    612} & {\bf   99.9} & {\bf  99.9}\\
{\bf EISJ2237-3932} & {\bf   35} & {\bf   22 37 54.1} & {\bf  $-$39 33 32.1} & {\bf  0.244} & {\bf   1160} & {\bf   99.9} & {\bf  99.9}\\
{\it EISJ2237-3932} &   {\it 6} &  {\it 22 37 35.2} & {\it $-$39 31 29.7} & {\it 0.066} &   {\it 856} &  {\it 99.9} & {\it 99.9}\\
{\bf EISJ2241-3949} & {\bf   18} & {\bf   22 41 48.2} & {\bf  $-$39 49 42.5} & {\bf  0.185} & {\bf    219} & {\bf   99.9} & {\bf  99.9}\\
{\it  EISJ2241-3949} &  {\it 10} &  {\it 22 41 43.9} &  $-${\it 39 49 41.2} & {\it 0.196} &   {\it 247} &  {\it 99.8} &  {\it 99.9}\\
{\it  EISJ2241-3949} &   {\it 3} &  {\it 22 41 44.6} &  $-${\it 39 48 41.9} & {\it 0.064} &   {\it 552} &  {\it 99.8} &  {\it 99.7}\\
{\bf EISJ2243-4013} & {\bf    4} & {\bf   22 42 57.8} & {\bf  $-$40 15 45.7} & {\bf  0.183} & {\bf    680} & {\bf   98.1} & {\bf   99.7}\\
{\bf EISJ2243-4025} & {\bf   18} & {\bf   22 43 33.4} & {\bf  $-$40 25 54.3} & {\bf  0.246} & {\bf    283} & {\bf   99.9} & {\bf  99.9}\\
{\it  EISJ2243-4025} &   {\it 5} &  {\it 22 43 37.9} & $-${\it 40 25 48.2} & {\it 0.171} &    {\it  -} &  {\it 99.6} &  {\it 97.5}\\
{\it  EISJ2243-4025} &   {\it 3} &  {\it 22 43 23.7} & $-${\it 40 25 12.5} & {\it 0.556} &   {\it 137} &  {\it 99.8} &  {\it 61.9}\\
{\bf EISJ2244-3955} & {\bf    4} & {\bf   22 44 27.8} & {\bf  $-$39 56  1.8} & {\bf  0.097} & {\bf    429} & {\bf   99.9} & {\bf   99.6}\\
{\it  EISJ2245-3952} &   {\it 3} &  {\it 22 44 59.2} & $-${\it 39 53 14.6} & {\it 0.051} &     {\it -} &  {\it 99.8} &   {\it 99.9}\\
{\bf EISJ2246-4012A} & {\bf    6} & {\bf   22 46 40.9} & {\bf  $-$40 14 47.8} & {\bf  0.150} & {\bf    870} & {\bf   99.8} & {\bf   99.6}\\
\hline
\end{tabular}
\end{table}