Image Details
Caption: Figure 1.
Top: Kr vi lines and a single Kr vii line (lower right profile) in RE 0503−289. Overplotted are computed profiles. Bottom: Xe vi and two Xe vii lines (two lowest profiles). The model atmosphere parameters are T eff = 70,000 K, log g = 7.5, log Kr = log Xe = −4.2 (mass fractions).
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