A model of the chromosphere and transition zone. Radio and UV emission of these layers |
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Authors: | E E Dubov |
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Institution: | (1) Crimean Astrophysical Observatory, U.S.S.R. Academy of Sciences, Nauchnyj, Crimea, U.S.S.R. |
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Abstract: | A model of the chromosphere and transition zone for quiet regions of the Sun is given.The height dependence of temperature and density are different for the borders of the supergranules and for their inner parts. The difference is caused by the enhanced mechanical energy flux at the places of strengthened magnetic field.The average dependence of density on height is given by eclipse data, the corresponding values for temperatures are obtained by a trial and error method using calculation of solar radio emission for different wavelengths and comparison with observations.The adopted model is consistent with observational data on the solar visual, radio and UV emission. This model also accounts for the brightness distribution on spectroheliograms taken in H wings, K232 Caii and in several UV spectral lines. |
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