\begin{table}%tA.8
\caption{Measured line fluxes in 10$^{-4}$ photons s$^{-1}$ cm$^{-2}$ of $\xi$~Boo.}\label{tab:Xi_Boo_lf}
%\centering
\small 
\begin{tabular}{lc|cccc}
\hline \hline
    &      &\multicolumn{2}{|c}{Quiescence} & \multicolumn{2}{c}{Flare} \\
Ion & Wave [$\AA$]& Flux   & Err & Flux & Err \\
\hline
Fe XVII	&15.01	&4.71	&0.09	&5.90	&0.15\\
Fe XVIII	&14.21	&1.60	&0.04	&1.98	&0.07\\
Fe IX	&13.51	&1.03	&0.07	&1.16	&0.13\\
Fe X	&12.84	&0.62	&0.05	&0.86	&0.10\\
Fe XI	&12.28	&0.59	&0.07	&0.87	&0.13\\
Fe XII	&11.77	&0.23	&0.05	&0.42	&0.10\\
Fe XIII	&11.00	&0.18	&0.06	&0.26	&0.11\\
Fe XIV	&10.64	&0.00	&0.04	&0.00	&0.09\\
Fe XV	&1.85	&0.00	&0.01	&0.01	&0.02\\
Fe XVI	&1.78	&0.00	&0.01	&0.00	&0.03\\
C VI	&33.73	&1.96	&0.11	&2.08	&0.18\\
N VI	&28.78	&0.20	&0.04	&0.23	&0.07\\
N VII	&24.78	&0.61	&0.06	&0.60	&0.11\\
O VII	&21.60	&2.69	&0.10	&2.74	&0.16\\
O VIII	&18.97	&6.50	&0.12	&7.02	&0.20\\
Ne IX	&13.45	&1.37	&0.11	&1.50	&0.19\\
Ne X	&12.13	&1.32	&0.10	&1.69	&0.19\\
Mg XI	&9.17	&0.49	&0.03	&0.48	&0.06\\
Mg XII	&8.42	&0.29	&0.04	&0.28	&0.07\\
Si XIII	&6.65	&0.25	&0.03	&0.28	&0.07\\
Si XIV	&6.18	&0.08	&0.04	&0.15	&0.09\\
S XV	&5.04	&0.05	&0.01	&0.13	&0.02\\
S XVI	&4.73	&0.02	&0.01	&0.06	&0.02\\
Ar XVII	&3.95	&0.01	&0.01	&0.01	&0.01\\
Ar XVIII	&3.73	&0.02	&0.01	&0.02	&0.01\\
Ca XIX	&3.18	&0.01	&0.005	&0.005	&0.01\\
Ca XX	&3.02	&0.01	&0.005	&0.001	&0.01\\
Ni XIX	&12.43	&0.02	&0.04	&0.005	&0.07\\
\hline 
\end{tabular}
\end{table}