\begin{table}%tc1
\caption{\label{tab:lines}Strong lines and measured fluxes.}
%\centering
\small
\begin{tabular}{lrr}
\hline\hline
 Ions & Wavelength & Flux (10$^{-5}$ph/cm$^2$/s) \\
 \hline
%  Si XIII &  6.65 &   3.4 $\pm$   1.5 \\
%     Ne X & 10.24 &   7.8 $\pm$   1.0 \\
%    Ne IX & 11.54 &   6.5 $\pm$   1.0 \\
%     Ne X & 12.13 &  44.5 $\pm$   2.1 \\
%    Ne IX & 13.45 &  32.8 $\pm$   1.9 \\
%    Ne IX & 13.54 &  11.4 $\pm$   1.3 \\
%    Ne IX & 13.70 &  23.0 $\pm$   1.6 \\
% Fe XVIII & 14.21 &   8.6 $\pm$   1.1 \\
%  Fe XVII & 15.01 &  19.5 $\pm$   1.5 \\
% Fe XIX/O VIII & 15.18 &   7.2 $\pm$   1.1 \\
% Fe XX/?  & 15.26 &   9.7 $\pm$   1.2 \\
%   O VIII & 16.01 &  19.4 $\pm$   1.5 \\
% Fe XVIII & 16.07 &   6.8 $\pm$   1.0 \\
%  Fe XVII & 16.78 &  13.5 $\pm$   1.2 \\
% Fe XVII dublett & 17.06 &  32.1 $\pm$   2.7 \\
%   O VIII & 18.97 & 114.5 $\pm$   3.3 \\
%    O VII & 21.61 &  28.4 $\pm$   2.3 \\
%    O VII & 21.79 &   9.7 $\pm$   1.6 \\
%    O VII & 22.10 &  19.0 $\pm$   2.0 \\
%    N VII & 24.79 &  15.9 $\pm$   1.9 \\
%     C VI & 33.73 &  34.5 $\pm$   2.9 \\
% Fe XVIII & 93.89 &  27.3 $\pm$   3.7 \\
%   Fe XIX & 108.33 &  24.1 $\pm$   4.4 \\
%    Fe XX & 118.66 &  12.8 $\pm$   4.0 \\
% Fe XX (upper limit) & 121.83 &  17.0 $\pm$   5.0 \\
% Fe XXI (upper limit) & 128.73 &   9.7 $\pm$   6.4 \\
%    Fe XX & 132.85 &  32.6 $\pm$   7.9 \\
%  Fe XXII & 135.78 &  24.5 $\pm$   7.4 \\
 Si XIII &  6.65 &  4.5 $\pm$   0.7 \\
    Ne X & 10.24 &  6.3 $\pm$   1.0 \\
   Ne IX & 11.54 &  6.3 $\pm$   1.0 \\
    Ne X & 12.13 & 44.1 $\pm$   2.1 \\
   Ne IX & 13.45 & 32.8 $\pm$   1.9 \\
   Ne IX & 13.54 & 11.2 $\pm$   1.3 \\
   Ne IX & 13.70 & 22.9 $\pm$   1.6 \\
Fe XVIII & 14.21 &  6.3 $\pm$   1.4 \\
 Fe XVII & 15.01 & 18.0 $\pm$   1.4 \\
Fe XIX/O VIII & 15.18 &  6.4 $\pm$   1.1 \\
Fe XVII/Fe XX  & 15.26 &  8.4 $\pm$   1.1 \\
  O VIII & 16.01 & 17.6 $\pm$   1.5 \\
Fe XVIII & 16.08 &  5.7 $\pm$   1.3 \\
 Fe XVII & 16.78 & 12.1 $\pm$   1.2 \\
Fe XVII  & 17.10 & 30.2 $\pm$   1.9 \\
  O VIII & 18.97 & 110.3 $\pm$   3.3 \\
   O VII & 21.61 & 29.2 $\pm$   2.3 \\
   O VII & 21.79 &  10.0 $\pm$   1.6 \\
   O VII & 22.10 & 19.4 $\pm$   2.0 \\
   N VII & 24.79 & 16.6 $\pm$   2.0 \\
    C VI & 33.73 & 33.9 $\pm$   2.9 \\
Fe XVIII & 93.89 & 28.9 $\pm$   3.7 \\
Fe XVIII & 103.92 & 11.1 $\pm$   3.4 \\
  Fe XIX & 108.33 & 26.2 $\pm$   4.3 \\
   Fe XX & 118.66 & 14.1 $\pm$   4.2 \\
Fe XX & 121.85 & 17.0 $\pm$   5.0 \\
Fe XXI & 128.75 &  $<$16.2 \\
   Fe XX & 132.85 & 37.7 $\pm$   8.6 \\
 Fe XXII & 135.78 & 27.6 $\pm$   7.9 \\
\hline
\end{tabular}
\end{table}