\begin{table}%t2
\caption{\label{tab2}Spectral fitting results: 90\% confidence errors are shown.}
%\centerline
{\small \begin{tabular}{lrrrrlrr}
\hline \hline 
%\noalign{\smallskip}
Spectrum&$N_{\rm H}$& $kT$ &Norm$_{\rm BB}$ & $R_{\rm BB}$&$E_{\rm
CO}$&Norm$_{\rm CPL}$&$\chi^2$/d.o.f.\\
&&keV&&km&keV\\
\hline
Horizontal branch\\
1&$6.1\pm 0.5$  & $2.08\pm 0.10$  & $7.6\pm 0.7$ & $5.1\pm 0.5$ &$5.9\pm 0.3$  &$19.5\pm 1.4$  &32/58\\
2&$6.3\pm 0.5$  &$1.98\pm 0.10$  &$7.2\pm 0.8$ & $5.4\pm 0.6$   & $5.8\pm 0.2$  &$21.2\pm 1.5$  &24/58\\
3& $6.5\pm 0.4$  &$1.93\pm 0.08$  & $7.4\pm 0.8$ & $5.8\pm 0.5$ &$5.6\pm 0.2$  & $23.4\pm 1.5$  &46/58\\
Hard apex\\
4&$6.8\pm 0.5$  & $1.87\pm 0.09$  & $7.2 \pm 0.1$ & $6.07\pm 0.6$&$5.6\pm 0.2$  & $25.3\pm 1.8$  &38/58\\
\noalign{\smallskip}
Normal branch \\
5&$6.6\pm 0.4$  & $1.77\pm 0.07$  & $6.6\pm 1.1$ & $6.5\pm 0.5$  & $5.4\pm 0.1$  & $25.5\pm 1.7$  &37/58\\
6&$6.5 \pm 0.5$  &$ 1.70\pm 0.10$  &$5.6\pm 0.6$ &$6.5\pm 0.8$  &$5.1\pm 0.1$  & $26.9\pm 0.8$  &41/58\\
7&$6.4 \pm 0.5$  & $1.54 \pm 0.07$  & $5.0 \pm 0.1$ & $7.5 \pm 0.7$         &$ 4.9\pm 0.1$  &$26.1 \pm 2.0$  &40/58\\
8&$6.2 \pm 0.5$  &$ 1.41 \pm 0.06$  &$4.8\pm 0.2$ & $8.9\pm 0.8$         &$4.7\pm 0.1$  &$24.4\pm 2.3$  &38/58\\
\noalign{\smallskip}
Soft apex \\
9&$5.7\pm 0.7$  &$1.31\pm 0.05$  & $6.0\pm 0.2$ & $11.3^{+1.4}_{-0.7}$ & $3.7\pm 0.1$  &$25.1\pm 3.3$  &74/58\\
\noalign{\smallskip}
Flaring branch\\
10& $5.8\pm 0.7$ & $1.39\pm 0.06$ & $8.6 \pm 0.2$ & $12.0 \pm 1.0$         & $3.6 \pm 0.2$  &$25.6 \pm 3.8$  &48/58\\
11& $5.9 \pm 0.7$ & $1.46 \pm 0.05$ & $11.6 \pm 0.1$ & $12.7 \pm 0.8$        & $3.5 \pm 0.2$  &$27.2 \pm 4.0$  &40/58\\
\hline
\end{tabular} }
\medskip
Column densities are in units of 10$^{22}$~atom~cm$^{-2}$; the normalization of the blackbody is in units of $\rm {10^{37}}$~erg~s$^{-1}$ for a distance of 10~kpc, the normalization of the cut-off power law is in units of photon cm$^{-2}$~s$^{-1}$~keV$^{-1}$ at 1~keV.
\end{table}