\begin{table}%t3
%\centering
\par
\caption{1-D statistical tests performed in the ROSTAT package that exclude
the hypothesis of a single Gaussian distribution for the different
velocity datasets considered in the paper. In Cols.~1 and 2 we report
the name and the value of the statistics, while Col.~3 indicates their
significance levels.\label{Test1D}}
\begin{tabular}{ccr}  
\hline
\hline
 & Whole cluster & \\
\hline
Statistical test & Value & Significance\\
\hline
A & 0.735 & $<$1\%\\
B2 & 3.567 & 8.8\%\\
I & 1.099 & $<$5\% \\  
KS & 0.901 & 5.0\% \\  
V & 1.621 & 2.5 \% \\  
${\rm W}^2$ & 0.163 & 1.6\% \\  
${\rm U}^2$ & 0.159 & 1.2\% \\  
${\rm A}^2$ & 0.907 & 2.1\% \\
\hline  
 & A3921-A & \\
\hline
Statistical test & Value & Significance\\
none & -- & -- \\
\hline
 & A3921-B & \\
\hline
Statistical Test & Value & Significance\\
A & 0.684 & $<$$5\%$ \\
U & 4.822 & $\sim$1\% \\
B1 & --0.657 & 7.8\% \\
B2 & 4.738 & 2.1\% \\
B1 and  B2 & 6.123 & 4.7\% \\
\hline
\end{tabular}  
\end{table}