Helioseismology of Sunspots: A Case Study of NOAA Region 9787
Various methods of helioseismology are used to study the subsurface properties of the sunspot in NOAA Active Region 9787. This sunspot was chosen because it is axisymmetric, shows little evolution during 20–28 January 2002, and was observed continuously by the MDI/SOHO instrument. AR 9787 is visible...
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Veröffentlicht in: | Space science reviews 2009-04, Vol.144 (1-4), p.249-273 |
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Sprache: | eng |
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