\begin{table}%t5
\caption{\label{tab:temp2}Temperatures of substructures.}
\par
%\centering
\small
\begin{tabular}{cccc}
\hline\hline
%&&& \\[-8pt]
Region & $T$ &  $\chi_{\rm red}^2$ & Null-hyp.\\
       & (keV) &                   &  prob. \\
\hline 
%&&& \\[-8pt]
Clump N &  $\rm 2.2^{+0.5}_{-0.3}$ & 0.72 & 0.784 \\
Clump S &  $\rm 5.1^{+0.9}_{-0.7}$ & 0.69 & 0.747 \\
Region A & $\rm 10.2.^{+1.3}_{-1.1}$ &  0.99 & 0.544 \\[2pt]
\hline
\end{tabular}
\end{table}