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Fig. 1

image

Four of the 25 Moffat PSFs (left panel) used for deconvolution, and their associated OTF (right panel). Colours indicate different values of α, and line styles show different values of β. Grey curvesin the left and right panels are, respectively, the PSF and OTF representing the diffraction limit of the SPHERE 8 m pupil at λ = 646 nm.

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