Fig. 10
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PSFs. Top panel: cuts of PSFs, with the position of the maximum marked by a red dot. Bottom panel: envelope of the maxima μ(ξ), i.e., Strehl, for two directions corresponding to a peak and hollow of petals. The conventional IWA (R/Z) of 0.062 arcsec is indicated by a vertical green line. The stray light corresponding to a resolved 1.5 mas is drawn with the maximum set to 1.
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