\begin{table}%t2
\caption{Simultaneous energy spectrum fits.}
\label{fluxes}
%\centerline
{
\begin{tabular}{l r r r r r r}
\hline \hline
       &            &     &   &    & \multicolumn{2}{c}{Flux} \\
 Model & ${\chi}^2$/${\nu}$ & d.o.f. & $N_{\rm H}$ & $kT$ or ${\Gamma}$ & 0.5--2 & 2--10 \\ \hline
 Bremss & 0.81 & 9464 & $<$0.8 & $\rm 18^{+24}_{-6}$ & 4.6 & 19 \\
 Power law & 0.60 & 9464 & $<$0.7 & $\rm 1.44^{+0.06}_{-0.07}$ & 4.5 & 20 \\ \hline
\end{tabular}}
\par
\medskip
Note:  $N_{\rm H}$ units = 10$^{20}$~cm$^{-2}$; unabsorbed
fluxes in units of 10$^{-13}$~erg~s$^{-1}$~cm$^{-2}$.
\end{table}