\begin{table}%t3
\caption{Parameters of XMM-Newton observation of HDFN on June 1, 2001. \label{XMMparam}}
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 {\begin{tabular}{@{}lcccc@{}}\hline\hline
\multicolumn{5}{c}{Observation geometry parameters}\\ \hline
\multicolumn{5}{c}{2001 June 01, $\lambda_{\rm XMM}$ = 251\deg }\\
\multicolumn{5}{c}{$\lambda_{\rm HDFN}$ = 148\deg , $\beta_{\rm HDFN}$ = +57\deg }\\ \hline
Solar Wind Parameters & \multicolumn{2}{c}{High} & \multicolumn{2}{c}{Low}\\ \hline
H$^+$ flux SPFU$^a$   & \multicolumn{2}{c}{3.8} & \multicolumn{2}{c}{1.15}\\
O$^{7+}$/O$^{6+}$ $^b$  & \multicolumn{2}{c}{0.99} & \multicolumn{2}{c}{0.15}\\\hline
& \multicolumn{2}{c}{Model 1$^b$ } & \multicolumn{2}{c}{Model 2$^c$} \\
& High & Low & High & Low \\ 
O$^{8+}$/O$^{7+}$ & 0.05:: & 1:: & 0.57 & 0.33 \\ \hline %\hline
Line & \multicolumn{4}{c}{Model Energy Flux (10$^{-9}$~erg~cm$^{-2}$~sr$^{-1}$~s$^{-1}$)}\\\hline
O VII 0.57~keV & 12.5 & 7.04 & 11.5 & 7.26 \\
O VIII 0.65~keV & 6.28 & 6.5 & 6.56 & 3.38 \\ \hline %\hline
\end{tabular}}\medskip
$^a$ ACE SWEPAM data, SPFU = 2.6 10$^{8}$~cm$^{-2}$~s$^{-1}$; $^b$ ACE SWICS data; 
$^c$ For these choices, see Sect.~5. %implied Ion Rate SCK04.
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\end{table}