One dimensional aperture synthesis obser
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Ambretta Donati Falchi; Marcello Felli; Gianni Tofani
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Article
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1976
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Springer
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English
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The brightness distribution of the equatorial region of the Sun has been investigated at 2.8 cm with an east-west resolution of 16.1", for the following days: 30 June, 1 July, 3 July and 4 July, 1972. The results confirm the existence of very intense cores inside active regions with typical sizes of