Free Access
Fig. 13
Solar maximum: topology of potential field extrapolation from Carrington rotation 1957 (Solar Maximum). The same notation as Fig. 7 is used. There are three positive polarity open-field regions visible (OFP2, OFP3, OFP4) and four negative polarity open-field regions visible (OFN1, OFN2, OFN3, OFN4).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.