\begin{table}%t3
\caption{\label{fit}Best-fit parameters for source~\#239 (XMMU J121029.0$-$522148), for the optical redshift $z$~= 0.032 and for its best-fit value $z$~=~0.042.}
\par
\small%\centerline
 {
\begin{tabular}{cccc} 
\hline \hline
Component 	& Parameter		& $z$ = 0.032 (fix)			& $z$ = 0.042			\\ 
\hline
%&&& \\[-8pt]
$A_{\rm SP}$		& $N_{\rm H1}^{a}$	& $\rm 2.27_{-0.88}^{+1.12}$		& $\rm 2.27_{-0.82}^{+1.12}$		\\
$R_{\rm W}$		& $\Gamma$		& 1.9 (fixed)			& 1.9 (fixed)			\\
		& Flux @ 1 keV$^{b}$	& $\rm 8.84_{-2.65}^{+3.25}$		& $\rm 8.63_{-1.87}^{+1.58}$		\\
$A_{\rm T}$		& $N_{\rm H2}^{a}$	& $\rm 71.91_{-15.24}^{+16.18}$	& $\rm 72.16_{-15.20}^{+20.92}$	\\
$PL$		& $\Gamma$		& 1.9 (fixed)			& 1.9 (fixed)			\\
		& Flux @ 1 keV$^{c}$	& $\rm 2.28_{-0.79}^{+1.17}$		& $\rm 2.20_{-0.41}^{+0.71}$		\\
$R_{\rm C}$		& $\Gamma$		& 1.9 (fixed)			& 1.9 (fixed)			\\
		& Flux @ 1 keV$^{c}$	& $\rm 2.28_{-0.79}^{+1.17}$		& $\rm 2.20_{-0.41}^{+0.71}$		\\
$GL$		& $E_{\rm line}$(keV)		& 6.4 (fixed)			& 6.4 (fixed)			\\
		& $I_{\rm line}^{d}$		& $\rm 1.02_{-1.02}^{+1.32}$		& $\rm 1.31_{-1.26}^{+1.45}$		\\
		& EQW (eV)		& $\rm 126_{-126}^{+164}$		& $\rm 164_{-158}^{+181}$		\\[2pt] 
\hline
d.o.f.		&			& 33				& 32				\\
$\chi^{2}_{\nu}$	&			& 0.77				& 0.77				\\[2pt] 
\hline 
\end{tabular}}
\medskip
$^{a}$ $10^{22}$ cm$^{-2}$;
$^{b}$ $10^{-6}$ ph cm$^{-2}$ s$^{-1}$ keV$^{-1}$;
$^{c}$ $10^{-4}$ ph cm$^{-2}$ s$^{-1}$ keV$^{-1}$;
$^{d}$~$10^{-6}$~ph~cm$^{-2}$~s$^{-1}$.
\end{table}