Star leakage L_s(ρ) and the corresponding envelope (logarithmic scale) with Θ = 0.08λ/D for three Sonine apodizations. From top to bottom: s = 0 (clear aperture, dashed line), 2, 6 (continuous lines). The angular distance ρ is in units of λ/D. The envelopes start at 1, 1.5, and 2.5λ/D.