\begin{table}%t1
%\centering
\par
\caption{\label{results} Line ratios (photon fluxes) used in the fitting procedure.}
\begin{tabular}{lccc}
\hline\hline
line ratio &measured&method 1	&method 2\\
\hline
\ion{N}{vii} Ly $\alpha$ / \ion{N}{vi} r    &   1.40 $\pm$ 0.16 &   1.36 & 1.30\\
\ion{O}{viii} Ly $\alpha$ / \ion{O}{vii} r  &   0.79 $\pm$ 0.04 &   0.79 & 0.83\\
\ion{Ne}{x} Ly $\alpha$ / \ion{Ne}{ix} r    &   0.48 $\pm$ 0.10 &   0.47 & 0.28\\
\ion{C}{vi} Ly $\alpha$ / \ion{C}{v} $\beta$&  24.17 $\pm$ 10.19&  25.08 & 19.97\\
\ion{O}{viii} Ly $\alpha$ / \ion{O}{vii} $\beta$  &   7.64 $\pm$ 0.67 &   7.85 & 8.22\\
\ion{Fe}{xvii} 15.01~\AA\ / 16.78~\AA\    &   1.70 $\pm$ 0.20 &   1.45 & 1.42\\
\hline
\end{tabular}
\end{table}