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Fried Parameter ·
r₀ — atmospheric coherence length
un
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.com · turbulence · wavefronts · adaptive optics
r₀ (λ=500nm)
15 cm
Seeing
0.7″
Stage
—
Starlight wavefront
Turbulence cells (~r₀)
Telescope aperture / patches
AO-corrected star image
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.com · The Fried Parameter (r₀)