\begin{table}%T4
\caption{Intensity (in mW m$^{-2}$ sr$^{-1}$) for strong optically thin 
lines. \label{tab:comp_ithin_str}}
%\centerline
{
\begin{tabular}{lllccc}
\hline\hline
$\lambda$(\AA) & Ion & Log($T$) & $I_{\rm calc}$ & $I_{\rm nrleuv}$
& $r$ \\ \hline
977.02 & C III & 4.8 & 707.0 & 687.0 & 1.03 \\
171.07 & Fe IX & 5.8 & 897.3 & 586.0 & 1.53 \\
174.53 & Fe X & 6.0 & 333.9 & 436.0 & 0.77 \\
1031.9 & O VI & 5.5 & 186.8 & 305.0$^{*}$& 0.61 \\
177.24 & Fe X & 6.0 & 195.9 & 264.0 & 0.74 \\
180.41 & Fe XI & 6.1 & 244.5 & 262.0 & 0.93 \\
195.12 & Fe XII & 6.1 & 329.4 & 262.0 & 1.26 \\
629.73 & O V & 5.4 & 293.1 & 225.0 & 1.30 \\
202.04 & Fe XIII & 6.2 & 283.0 & 208.0 & 1.36 \\
193.52 & Fe XII & 6.1 & 199.7 & 158.0 & 1.26 \\
284.16 & Fe XV & 6.3 & 257.8 & 154.0 & 1.67 \\
1037.6 & O VI & 5.5 & 93.1 & 152.0 & 0.61 \\
368.07 & Mg IX & 6.0 & 142.1 & 141.0 & 1.01 \\
1175.7 & C III & 4.8 & 138.8 & 136.0 & 1.02 \\
303.32 & Si XI & 6.2 & 128.1 & 133.0 & 0.96 \\
188.23 & Fe XI & 6.1 & 116.5 & 124.0 & 0.94 \\
184.54 & Fe X & 6.0 & 73.5 & 108.0 & 0.68 \\
609.79 & Mg X & 6.0 & 85.4 & 90.2 & 0.95 \\
554.51 & O IV & 5.2 & 111.2 & 88.6 & 1.26 \\
790.20 & O IV & 5.2 & 99.4 & 79.6 & 1.25 \\
319.83 & Si VIII & 5.9 & 77.8 & 78.9 & 0.99 \\
211.32 & Fe XIV & 6.3 & 115.0 & 76.9 & 1.50 \\
465.22 & Ne VII & 5.7 & 83.9 & 74.3 & 1.13 \\
258.37 & Si X & 6.1 & 67.6 & 72.5 & 0.93 \\
315.04 & Mg VIII & 5.9 & 69.1 & 69.4 & 0.99 \\
\hline
\end{tabular}}
\par
\medskip
$^{*}$ Intensity 
directly deduced from Vernazza \& Reeves (\cite{vernazza}) in the NRLEUV spectrum. $r$ is the ratio
$I_{\rm calc}/I_{\rm nrleuv}$.
\end{table}