\begin{table}%t3
\caption{\label{tab:compton_fits}Parameters for the Comptonization models. Error bars are 90\% confidence level.}
%\centerline
 { \small \begin{tabular}{lclc}        
\hline\hline \noalign{\smallskip}
\multicolumn{2}{c}{\texttt bb + comptt} & \multicolumn{2}{c}{\texttt bb + bmc}  \\  
\hline\noalign{\smallskip}
$N_{\rm H}^{a}$ & 0.9&$N_{\rm H}^{a}$ &  0.9 \\
%&& &	\\
$kT_{\rm bb}$ (keV) & $\rm 0.55^{+0.08}_{-0.07}$&$kT_{\rm bb}$ (keV) & $\rm 0.46^{+0.08}_{-0.10}$ \\
Norm$_{\rm bb}$& (4.65$^{+1.25}_{-0.49})\times 10^{-4}$&Norm$_{\rm bb}$ &($\rm 4.17^{+5.72}_{-1.09})\times 10^{-4}$ \\
$F^{b}_{\rm bb}$& 0.08& $F^{b}_{\rm bb}$ & 0.04 \\
%&&&\\
$kT_{0}$ (keV)&$\rm 1.30^{+0.07}_{-0.05}$ &$kT_{\rm col}$ (keV)&$1.30^{\rm +0.05}_{-0.05}$	\\
$kT_{\rm e}$ (keV) & $\rm 35.20^{+1.25}_{-1.26}$&$\alpha$ & $\rm 1.33^{+0.04}_{-0.05}$\\
$\tau$ & $\rm 0.73^{+0.03}_{-0.04}$&$f$ & $\gg$1\\
Norm$_{\rm comptt}$&($6.53^{+1.05}_{-0.48})\times 10^{-4}$ &Norm$_{\rm bmc}$ & ($1.68^{+0.01}_{-0.01})\times 10^{-3}$\\
$F^{b}_{\rm comptt}$ & 2.49&$F^{b}_{\rm bb}$ & 2.52 \\
 &&&\\
$\chi^{2}_{\nu}$ (d.o.f.) & 1.00 (52)	&$\chi^{2}_{\nu}$ (d.o.f.) & 0.94 (53)	 \\
\hline 
\end{tabular}}
\medskip
$^{a}$ Hydrogen column density in units of 10$^{22}$~cm$^{-2}$ (fixed);  \\$^{b}$~3--60~keV unabsorbed flux in units of 10$^{-10}$~erg~s$^{-1}$~cm$^{-2}$.
\end{table}