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Showing 1 to 1 of 1 for “"Sun, photosphere, sunspots, magnetic field, high resolution observations."”.
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Analysis of the penumbra formation in sunspots
The formation of the penumbra in sunspots is a physical process which involve the coupling between the plasma and the magnetic field in different layers of the solar atmosphere. Its study requires long time series of observations carried out with high temporal, spatial, and spectral resolution. …