Temperature gradient in the solar photosphere. Test of a new spectroscopic method and study of its feasibility for ground-based telescopes

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Fig. 4.

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Upper panel: continuum image obtained without AO for atmospheric turbulence r₀ = 7 cm for one snapshot of the granulation. Lower panel: continuum image with AO for the same r₀ value. The pixel size is 0.106″.

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