\begin{table}%t2
\caption{\label{tab:allspectra}Spectral fit parameters to the broad--band 0.2--100~keV spectrum of XSS~J1227.}
%\centerline
{
\begin{tabular}{lccc}
\hline
\hline\noalign{\smallskip}
Model & Power law & {\sc comptt} & Bremsstrahlung\\
\hline\noalign{\smallskip}
 $N_{\rm H}$  (10$^{21}$~cm$^{-2}$)   & $0.98\pm0.04$  &   $0.95\pm0.05$ & 
$0.6\pm0.03$\\
$\Gamma$  &$1.7\pm0.02$ & --    & --\\
$kT_{\rm seed}$ (keV) & -- & $0.08\pm0.02$ &--\\
$kT_{\rm plasma}$ (keV) & -- &  $\rm 53^{+27}_{-17}$ &--\\
$\tau$  &-- & $\rm 1.1^{+2}_{-0.5}$ & --\\
$kT_{\rm Brems}$ & -- & --  & $12.6\pm0.6$\\
$\chi^{2}$/d.o.f.  & 976/915  &  982/913  &  1116/914\\
Flux$^{\rm abs,*}_{\rm 0.2{-}100 ~keV}$ & $4.2\pm0.2$   & $3.8\pm0.5$ & $1.6\pm0.4$\\
Flux$^{\rm unabs,*}_{\rm 0.2{-}100 ~keV}$  & $4.5\pm0.9$   & $4.1\pm1.0$ & $1.9\pm0.9$\\[1mm]
\hline
\end{tabular}}
\tablefoot{$^{*}$ in units of 10$^{-11}$erg cm$^{-2}$ s$^{-1}$.}
\end{table}