\begin{table}%t4
%\centering
\par
\caption {\label{tab:rgs}The line fluxes measured in the RGS spectrum. Fluxes are in 
$10^{-6}$~photons~cm$^{-2}$~s$^{-1}$.}
\begin{tabular}{rrrrr}
\hline\hline
Det. & Line ID & $\lambda$ & Flux & Error \\\hline
RGS2   & Ne~{\sc x} Ly$\alpha$          &  12.132   &  10.6  &   1.7 \\
RGS2   & Ne~{\sc ix} $r$                &  13.447   &  10.4  &   1.7 \\
RGS2   & Ne~{\sc ix} $i$                &  13.550   &  8.8   &   1.7 \\
RGS2   & Ne~{\sc ix} $f$                &  13.700   &  1.6   &   0.9 \\
RGS2   & Fe~{\sc xvii}                  &  15.010   &  21.7  &   2.2 \\
%RGS2  & FeXVII                  &  15.070   &  5.3   &   1.8 \\ % probably FeXVII but not sure
RGS2   & Fe~{\sc xvii}                  &  15.190   &  6.1   &   1.4 \\
RGS2   & Fe~{\sc xvii}                  &  15.260   &  8.9   &   1.6 \\
RGS2   & Fe~{\sc xviii}+O~{\sc viii} Ly$\beta$ &  16.010   &  6.6   &   1.9 \\
RGS2   & Fe~{\sc xvii}                  &  16.070   &  3.6   &   1.9 \\
RGS2   & Fe~{\sc xvii}                  &  16.780   &  17.7  &   2.0 \\
RGS2   & Fe~{\sc xvii}                  &  17.050   &  20.8  &   3.1 \\
RGS2   & Fe~{\sc xvii}                  &  17.096   &  18.9  &   3.0  \\
RGS2   & O~{\sc vii}                    &  18.627   &  6.8   &   1.5  \\ 
RGS2   & O~{\sc viii} Ly$\alpha$        &  18.970   &  59.4  &   3.2\\ 
RGS1   & O~{\sc vii} $r$                &  21.600   &  45.1  &   3.4 \\
RGS1   & O~{\sc vii} $i$                &  21.800   &  41.3  &   3.2 \\
RGS1   & O~{\sc vii} $f$                &  22.100   &  4.8   &   1.9 \\
RGS2   & N~{\sc vii} Ly$\alpha$         &  24.780   &  21.2  &   2.2 \\
RGS2   & N~{\sc vi} $r$                 &  28.790   &  18.4  &   2.3 \\
RGS2   & N~{\sc vi} $i$                 &  29.080   &  17.2  &   2.3 \\
RGS2   & N~{\sc vi} $f$                 &  29.530   &  2.4   &   1.8 \\
\hline
\end{tabular}
\end{table}