Redundant apodization for direct imaging of exoplanets - I. Robustness to primary mirror segmentation-induced errors outside the segment diffraction limit

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Fig. 4

Top: pupils and bottom: associate PSFs in logarithmic scale considered for the numerical validation of the RAP concept: (left) CSP case (reference), (center) RAP optimized for an envelope contrast of 10⁻⁴ (RAP1 case), and (right) RAP optimized for an envelope contrast of 10⁻⁵ (RAP2 case).

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