\begin{table}%t4 \caption{\label{tabpn}EPIC-pn fit model parameters for the 2--10~keV energy range.} %\centerline {\small \begin{tabular}{lll} \hline\hline\noalign{\smallskip} {Model\par component} & Parameter & Value \\[2mm] \hline \noalign{\smallskip} powerlaw & $\Gamma$ & $\rm 1.65_{-0.05}^{+0.06}$ \\[3pt] & $K_{\rm pwlw}$ & $\rm 8.3_{-0.6}^{+0.6}$ \\[3pt] statistic & $\chi^{2}_{\nu}$ & 1.07 \\ & d.o.f. & 112 \\ \noalign{\smallskip} \hline \noalign{\smallskip} powerlaw & $\Gamma$ & $\rm 1.69_{-0.06}^{+0.06}$ \\[3pt] & $K_{\rm pwlw}$ & $\rm 8.6_{-0.3}^{+0.4}$ \\[3pt] Gaussian & $E_{\rm rest}$ & $\rm 6.35_{-0.34}^{+0.16}$ \\[3pt] & $\sigma$ & $\rm 0.26_{-0.11}^{+0.52}$ \\[3pt] & $K_{\rm line}$ & $\rm 0.9_{-0.5}^{+1.1}$ \\[3pt] statistic & $\chi^{2}_{\nu}$ & 0.99 \\ & d.o.f. & 109 \\ \hline \end{tabular}}\smallskip \par The galactic $N_{\rm H}$ is fixed to $4.67 \times 10^{20}$~cm$^{-2}$. The line energy in the rest frame of the source ($E_{\rm rest}$) and $\sigma$ of the Fe-K$\alpha$ emission line are given in keV; power-law normalizations ($K_{\rm pwlw}$) in units of $10^{-4}$~ph~keV$^{-1}$~cm$^{-2}$~s$^{-1}$ at 1~keV; and line normalization $K_{\rm line}$ in units of $10^{-5}$~ph~cm$^{-2}$~s$^{-1}$. Errors quoted are at 90{\%} confidence level. \end{table}