\begin{table}%ta1
\caption{\label{modeldat}Fitting results for XMMU~J002200.8+000655.}
\par
%\centerline
{\small
\begin{tabular}{cccc}
\hline \hline \noalign{\smallskip}
$N_{\rm H}$$^a$ & ${\rm \Gamma}$ & $N$ & $\chi^{2}_{\nu}/\nu$ \\
(${\rm 10^{20}}$~cm$^{-2}$) &     &  (10$^{-4}$~cm$^{-2}$~s$^{-1}$)   \\ \hline\noalign{\smallskip}
$\rm 4.7^{+1.5}_{-1.6}$ & $\rm 2.29^{+0.05}_{-0.06}$ & $7.40 \pm 0.04$ & 1.00/350 \\[1mm] \hline
\end{tabular}}
\par
\medskip
$^a$~In excess of the Galactic contribution along the line-of-sight to
XMMU~J002200.8+000655. 
\end{table}