A homogeneous aa index: 2. Hemispheric asymmetries and the equinoctial variation

A homogeneous aa index: 2. Hemispheric asymmetries and the equinoctial variation

Paper 1 (Lockwood et al., 2018) generated annual means of a new version of the aa geomagnetic activity index which includes corrections for secular drift in the geographic coordinates of the auroral oval, thereby resolving the difference between the centennial-scale change in the northern and southe...

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Bibliographic Details
Main Authors: Lockwood Mike, Finch Ivan D., Chambodut Aude, Barnard Luke A., Owens Mathew J., Clarke Ellen
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:Journal of Space Weather and Space Climate
Subjects:
Space climate
Space weather
Geomagnetism
Space environment
Historical records
Online Access:https://doi.org/10.1051/swsc/2018044

Internet

https://doi.org/10.1051/swsc/2018044

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