Statistics of the largest sunspot and fa
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D. M. Willis; Y. Kabasakal Tulunay
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Article
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1979
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Springer
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English
โ 495 KB
The statistics of extreme values is used to investigate the statistical properties of the largest areas of sunspots and photospheric faculae per solar cycle. The largest values of the synodic-solar-rotation mean areas of umbrae, whole spots and faculae, which have been recorded for nine solar cycles