On the spatial structure of a penumbra |
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| Authors: | R B Teplitskaya |
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| Institution: | (1) Siberian Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Irkutsk, U.S.S.R. |
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| Abstract: | A series of spatial intensity profiles across the sunspot penumbra is obtained at different wavelengths within the Caii K line (see Figure 1). A number of photometric properties of the penumbra are outlined, which may be useful for constructing a relevant inhomogeneous model. |
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