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Helioseismology in Space Weather - National Solar Observatory

Helioseismology in Space Weather - National Solar Observatory

Helioseismology in Space Weather - National Solar Observatory

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A Full Sun Magnetic Index from <strong>Helioseismology</strong>InferencesComparison of the Near Side SeismicMagnetic Index (NSSMI) with the MountWilson Sunspot Index (MWSI) and the F10.7observations from the beg<strong>in</strong>n<strong>in</strong>g of 2002 tothe end of 2005. The simultaneous Far SideSeimic Magnetic Index (FSSMI) and the fullSun Seismic Magnetic Index are presented <strong>in</strong>the same figure. The characteristic 27-daymodulation can be seen <strong>in</strong> both the near-sideand the far-side <strong>in</strong>dices. Two cases have beenhighlighted with l<strong>in</strong>es separated by 14 days. (I.Gonzalez Hernandez, M. Diaz Alfaro, K.Ja<strong>in</strong>, W.K. Tobiska, D.C. Braun, F. Hill, F.Perez Hernandez, 2012, SoPh, submitted)

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