\begin{table}%t3
\caption{\label{tab1}Spectra, fluxes, and luminosities of the three brightest ULX in the ring.}
\par
\small%\centering
\par
\begin{tabular}{c|c|cc|cc|cc|cc}
 \hline\hline
 & 
 {$\Gamma$} & \multicolumn{2}{|c|}{{$n_{\rm H}$ } }& \multicolumn{2}{|c|}{{$\chi^{2}$}} &
 \multicolumn{2}{|c|}{{{Flux}} } & \multicolumn{2}{|c}{{{Lum}} }\\
 & & \multicolumn{2}{|c|}{{[cm$^{-2}$]$\times10^{21}$} }& \multicolumn{2}{|c|}{} &
 \multicolumn{2}{|c|}{{(2--10 keV) [erg cm$^{-2}$ s$^{-1}$]$\times10^{-14}$} } &
 \multicolumn{2}{|c}{{(2--10 keV) [erg s$^{-1}$]$\times10^{40}$} }\\
 & & {[101]} & {[201]} & {[101]} & {[201]} & {[101]} & {[201]} & {[101]} & {[201]} \\
 \hline
 {\emph{\textbf{N7+N9} }} &  {$\Gamma=1.9$} & {$1.7\pm0.6$} & {$1.8\pm0.5$} &
 {$0.35$} & {$0.34$} & {1.59[1.22--1.94]} & {0.89[0.60--1.20]} & {2.94[2.32--3.52]} & {1.62[1.14--1.97]} \\
% {\emph{\textbf{N10}} (*)} &  {$233$} & {$218$} & {$8.9$} & {$4.7$} & {$\Gamma=1.6$} & {$2.3$} & {$2.3$} & & & {$5.0$} & {$2.3$} \\
 {\emph{\textbf{N13+N14}}} &  {$\Gamma=2.1/1.4$} & {$2.3\pm0.7$}& {$0.6\pm0.3$}&
 {$0.97$} & {$0.92$} & {1.55[1.21--2.02]}&  {1.51[1.09--1.80]} & {2.81[2.34--3.76]} & {2.68[2.11--3.34]} \\
 {\emph{\textbf{N16+N17}}} &  {$\Gamma=2.2$} & {$2.0\pm0.6$} & {$2.0\pm0.6$} &
 {$0.78$} & {$1.2$} & {0.56[0.34--0.85]} & {0.71[0.49--0.90]}& {1.04[0.67--1.38]}& {1.30[0.89--1.65]} \\
\hline
\end{tabular}  
\end{table}