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Fig. 6.

image

The temperature dependence of the Fe XXII 135.8 Å/Fe XX 121.8 Å ratio for the Maxwellian distribution (black full line), bi-Maxwellian distributions with p = 5 (blue full line), 10 (green full line), and 20 (red full line), and for the κ-distributions with κ = 5 (dot-dashed black line), 3 (dashed black line), and 2 (dot-dot-dot-dashed black line).

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