Table 5: RGS line fluxes for prominent emission lines.

Line
Energy Flux$^{\star}$ Ratio
  [eV] [photons cm-2 s-1] LETG/RGS

N VII
500 $\rm 29.0^{+3.1}_{-3.5}$ $\times$  $\rm 10^{-6}$ 1.53$\pm$0.26
O VII 574/569/561 $\rm 42.9^{+7.0}_{-7.1}$ $\times$  $\rm 10^{-6}$ 0.81 $\pm$ 0.19
O VIII 654 $\rm 43.5^{+2.8}_{-3.4}$ $\times$  $\rm 10^{-6}$ 1.17 $\pm$ 0.13
O VII 666 $\rm ~6.2^{+2.2}_{-2.2}$ $\times$  $\rm 10^{-6}$ -
O VIII 775 $\rm ~8.9^{+2.5}_{-1.6}$ $\times$  $\rm 10^{-6}$ 2.26 $\pm$ 0.69
Ne IX 922/915/905 $\rm 45.4^{+5.6}_{-5.4}$ $\times$  $\rm 10^{-6}$ 1.36 $\pm$ 0.19
Ne X 1022 $\rm 19.6^{+3.1}_{-3.1}$ $\times$  $\rm 10^{-6}$ 1.86 $\pm$ 0.32

$^{\star}$ Line fluxes with 1$\sigma$ errors. For the He-like ion triplets the sum of the three lines is given.

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