\begin{table}%t2 \caption{\label{tab2}Best simultaneous fit to the non-dip and dip XIS + PIN spectra.} %\centerline {\begin{tabular}{lrr} \hline \hline Model Parameters & Non-dip & Dip\\ \hline $N_{\rm H}$ (10$^{22}$ atom cm$^{-2}$) & $3.2\pm0.1$ &$3.2 \pm 0.1$\\ %\\ {\sc cutoff power law} & & \\ $\Delta N_{\rm H}$ (10$^{22}$ atom cm$^{-2}$) & 0.0 & $22.2\pm0.8$\\ Covering fraction $f$ & 0.0 & $0.63\pm0.02$\\ photon index $\Gamma $ &$\rm 1.67^{+0.10}_{-0.03}$ \\ cut-off energy (keV) & $\rm 85^{+77}_{-35}$\\ normalization (10$^{-2}$~ph~cm$^{-2}$~s$^{-1}$) &$\rm 2.4^{+0.9}_{-0.3}$\\ %\\ {\sc blackbody} & & \\ $\Delta N_{\rm H}$ (10$^{22}$ atom cm$^{-2}$) & 0.0 & $>$400\\ temperature $kT_{\rm BB}$ (keV) &$1.35\pm0.36$\\ normalization (10$^{-5}$ erg s$^{-1}$ at 10 kpc) & $8.3\pm5.1$\\ %\\ {\sc absorption line} & & \\ energy $E$ (keV)&& $6.52 \pm 0.10$ \\ width $\sigma $ (keV) && 0.01 (frozen) \\ normalization (10$^{-5}$ ph cm$^{-2}$ s$^{-1}$) &&$-1.0 \pm 0.8$ \\ equivalent width $EW$ (eV) && $-18 \pm 15$ \\ %\\ {\sc absorption line} & & \\ energy $E$ (keV)& $6.67 \pm 0.05$ & $\rm 6.68^{+0.18}_{-0.02}$\\ width $\sigma $ (keV) & 0.01 (frozen) & 0.01 (frozen)\\ normalization (10$^{-5}$ ph cm$^{-2}$ s$^{-1}$) &$ -1.24 \pm 0.71$ & $\rm -0.9^{+0.8}_{-0.9}$ \\ equivalent width $EW$ (eV) & $-12 \pm 7$ & $-15 \pm 15$\\ %\\ {\sc absorption line} & & \\ energy $E$ (keV)&& $6.94 \pm 0.14$ \\ width $\sigma $ (keV) && 0.01 (frozen) \\ normalization (10$^{-5}$ ph cm$^{-2}$ s$^{-1}$)&&$-1.5 \pm 1.4$ \\ equivalent width $EW$ (eV) && $-26 \pm 25$ \\ %\\ {\sc absorption line} & & \\ energy $E$ (keV)&& $7.6 \pm 0.2$\\ width $\sigma $ (keV) && 0.01 (frozen) \\ normalization (10$^{-5}$ ph cm$^{-2}$ s$^{-1}$) &&--2.8~$\pm$~2.1\\ equivalent width $EW$ (eV) && $-68\pm 52$ \\ %\\ dip/non-dip intensity shift && $0.79 \pm 0.04$\\ %\\ PIN normalization factor: & $1.12\pm 0.07$ & 1.12 (frozen)\\ %\\ $\chi ^2 \; / \rm d.o.f.$ & 1381/1634 & 140/263\\ $\chi ^2_{\rm r}$ & 0.85 & 0.53\\ \hline \end{tabular}} \par \smallskip 90\% confidence errors are given for all quantities except for the weaker~6.52 and 6.68 keV lines where~67\% confidence errors are shown for all parameters. \end{table}