Table 1: Line ratios (photon fluxes) used in the fitting procedure.
line ratio measured method 1 method 2

N VII Ly $\alpha$ / N VI r 1.40 $\pm$ 0.16 1.36 1.30

O VIII Ly $\alpha$ / O VII r 0.79 $\pm$ 0.04 0.79 0.83

Ne X Ly $\alpha$ / Ne IX r 0.48 $\pm$ 0.10 0.47 0.28

C VI Ly $\alpha$ / C V $\beta$ 24.17 $\pm$ 10.19 25.08 19.97

O VIII Ly $\alpha$ / O VII $\beta$ 7.64 $\pm$ 0.67 7.85 8.22

Fe XVII 15.01 Å / 16.78 Å 1.70 $\pm$ 0.20 1.45 1.42

**Table 1:** Line ratios (photon fluxes) used in the fitting procedure.
line ratio	measured	method 1	method 2
N VII Ly $\alpha$ / N VI r	1.40 $\pm$ 0.16	1.36	1.30
O VIII Ly $\alpha$ / O VII r	0.79 $\pm$ 0.04	0.79	0.83
Ne X Ly $\alpha$ / Ne IX r	0.48 $\pm$ 0.10	0.47	0.28
C VI Ly $\alpha$ / C V $\beta$	24.17 $\pm$ 10.19	25.08	19.97
O VIII Ly $\alpha$ / O VII $\beta$	7.64 $\pm$ 0.67	7.85	8.22
Fe XVII 15.01 Å / 16.78 Å	1.70 $\pm$ 0.20	1.45	1.42

Source LaTeX | All tables | In the text