\begin{table}%t4
\caption{Identified groups with a significance of at least 99\%. The
ones in bold face are the ones we interpret as related to the cluster
detection.}\label{tab:EISgroups}
%\centerline
 {\small \begin{tabular}{llcccrrrr}
\hline\hline\noalign{\smallskip}
ID & Cluster field & Members & $\alpha$ (J2000) & $\delta$ (J2000) & $z$
 & $\sigma_v~\left[{\rm km~s}^{-1}\right]^a$ & $\sigma_1$ [\%] & Dist. [$'$]\\
\noalign{\smallskip}\hline\noalign{\smallskip}
1 & EISJ0044-2950A$^b$ & $-$ & $-$ & $-$ & $-$ & $-$ & $-$  & $-$ \\
%\hline
2 & EISJ0045-2944 &  11 &   00 45 11.8  & --29 45 13.1 & 0.259 &   424 &   99.9 & 2.4\\
%\hline
{\bf 3} & {\bf EISJ0047-2942} &   {\bf 6} & {\bf  00 47 17.2}  & {\bf --29 42 41.9} & {\bf 0.534} & {\bf   418} & {\bf  99.9} & {\bf 1.3}\\
%\hline
4 & EISJ0048-2928$^c$ &   8 &  00 48 19.7  & --29 28 20.9 & 0.077 &   111 &  99.9 & 1.4\\
4 & EISJ0048-2928 & 9 & 00 48 40.3  &--29 29 06.2 & 0.108 &  289 &   99.9 & 2.0\\
%\hline
5 & EISJ0049-2920 & 7 &  00 49 26.8  & --29 22 04.9 & 0.108 & 773 &  99.9 & 1.8\\
{\bf 5} & {\bf EISJ0049-2920} & {\bf  10} &  {\bf 00 49 32.3}  & {\bf --29 20 34.7} & {\bf 0.187} &  {\bf  781} & {\bf  99.9} & {\bf 0.2}\\
%\hline
6 & EISJ2236-3935 &  5 &  22 36 20.3 & --39 35 30.6 & 0.065 &  161 &  99.9 & 3.3\\
6 & EISJ2236-3935 &   3 &  22 35 51.8 & --39 36 03.5 & 0.074 &   0 &  99.9 & 2.2\\
{\bf 6} & {\bf EISJ2236-3935} &  {\bf  9} & {\bf 22 36 07.7} & {\bf --39 36 08.7} & {\bf 0.158} &  {\bf  915} &  {\bf 99.9} & {\bf 1.1}\\
6 & EISJ2236-3935 & 8 &  22 35 56.2 & --39 35 08.0 & 0.269 & 125 &  99.9 & 1.4\\
%\hline
{\bf 7} & {\bf EISJ2236-4026} & {\bf 9} &  {\bf 22 36 38.1} & {\bf --40 26 50.8}  & {\bf 0.184} &  {\bf  151} & {\bf 99.9} &{\bf 1.9}\\
%\hline
8 & EISJ2236-4014$^c$ &  3 & 22 36 50.9 & --40 17 24.6 & 0.053 & 295 &  99.9 & 2.5\\
%\hline
9 & EISJ2237-4000 &  7 &  22 37 19.8 & --39 59 38.5 & 0.169 &  239 &  99.9 & 1.7\\
{\bf 9} & {\bf EISJ2237-4000} &  {\bf  9} & {\bf  22 37 08.1} & {\bf --40 00 32.9} & {\bf 0.196} &  {\bf 604} &  {\bf 99.9} &{\bf 0.7}\\
%\hline
10 & EISJ2238-3934 & 3 &  22 38 16.8 & --39 35 57.0 & 0.065 &  489 &  99.9 & 2.8\\
{\bf 10} & {\bf EISJ2238-3934} &  {\bf 25} & {\bf  22 38 01.6} & {\bf --39 34 49.7} & {\bf 0.243} &  {\bf 1103} & {\bf 99.9} & {\bf 0.3}\bf \\
%\hline
11 & EISJ2239-3954 &   4 &  22 39 22.5 & --39 57 38.2 & 0.115 &   0 &  99.2 & 3.2\\
{\bf 11} & {\bf EISJ2239-3954} &  {\bf 21} & {\bf 22 39 17.8} & {\bf --39 55 32.8} & {\bf 0.195} &  {\bf  420} &  {\bf 99.9}& {\bf 1.0}\\
%\hline
12 & EISJ2240-4021 & 5 &  22 40 12.6 & --40 22 18.5 & 0.195 &  545 &  99.0 & 1.5\\
{\bf 12} & {\bf EISJ2240-4021} &  {\bf 8} & {\bf  22 40 08.5} & {\bf --40 21 19.5} & {\bf 0.247} & {\bf   199} & {\bf  99.6} & {\bf 0.2}\\
%\hline
13 & EISJ2241-4006$^b$ & $-$ & $-$ & $-$ & $-$ & $-$ & $-$  & $-$ \\
%\hline
14 & EISJ2241-3932$^c$ &   3 &  22 41 39.2 & --39 32 55.2 & 0.074 & 102 &  99.9 & 1.7\\
%\hline
15 & EISJ2243-4010A$^{b,c}$ & $-$ & $-$ & $-$ & $-$ & $-$ & $-$  & $-$ \\
%\hline
16 & EISJ2243-3952 &  8 &  22 43 14.6 & --39 54 56.7 & 0.062 &  723 &  99.9 & 2.4\\
16 & EISJ2243-3952 & 8 &  22 43 31.1 & --39 54 11.8 & 0.285 &   33 & 99.2 & 2.7\\
%\hline
17 & EISJ2243-3959 & 5 &  22 43 33.4 & --39 57 46.8 & 0.061 &   680 &  99.9 & 1.9\\
{\bf 17} & {\bf EISJ2243-3959} & {\bf  10} & {\bf  22 43 29.4} & {\bf --39 59 27.8} & {\bf 0.285} & {\bf   117} & {\bf 99.8} & {\bf 0.1}\\
%\hline
18 & EISJ2243-4010B & 8 &  22 43 31.8 &  --40 09 21.3 &  0.215 &  457 &  99.9 & 2.4\\
%\hline
19 & EISJ2243-3947 &  3 &  22 43 46.3 & --39 48 00.3 & 0.062 &   677 & 99.9 & 1.9\\
19 & EISJ2243-3947 &  7 &  22 44 15.2 & --39 48 42.5 &  0.126 & 176 &   99.9 & 3.9\\
19 & EISJ2243-3947 & 4 &  22 43 53.8 & --39 48 15.3 & 0.138 & 53 &  99.3 & 0.9\\
%\hline
20 & EISJ2244-4008 &   3 &  22 44 07.7 & --40 09 08.1 & 0.102 & 0 &  99.8 & 2.8\\
20 & EISJ2244-4008 &   5 &  22 44 33.2 & --40 08 05.7 & 0.471 & 63 &  99.6 & 2.2\\
%\hline
21 & EISJ2244-4019 &   4 & 22 44 16.3 & --40 19 53.7 & 0.153 & 1210 &  99.0 & 2.3\\
{\bf 21} & {\bf EISJ2244-4019} & {\bf  10} & {\bf  22 44 25.5} & {\bf --40 19 42.2} & {\bf 0.216} &  {\bf  325} &  {\bf 99.9} & {\bf 0.6}\\
%\hline
22 & EISJ2246-4012B$^{b,c}$ & $-$ & $-$ & $-$ & $-$ & $-$ & $-$  & $-$ \\
%\hline
23 & EISJ2248-4015 &  10 &  22 48 54.6 & --40 15 39.2 & 0.129 &   863 &  99.9 & 0.3\\ 
23 & EISJ2248-4015 & 7 &  22 48 55.3 & --40 14 44.4 & 0.230 &   176 &  99.2 & 0.6\\
\hline
\end{tabular}}
\medskip
$^a~\sigma_v=0$ reflects a measured velocity dispersion below the measurement error; $^b$ no significant groups were detected in this field.
$^c$ The candidate in this field could not be confirmed by the current data.
\end{table}