Active region NOAA 11589 observed on 2012 October 16 by THEMIS/MTR between 08:02 and 09:02 UT. Top: longitudinal magnetic field. Bottom: Hα map showing the two recently formed filaments of Fig. 1. The white arrows indicate the barbs used to infer the filaments’ chirality. Filament F1 is a dextral filament and F2 is a sinistral filament. The + and − signs indicate the magnetic field polarity of each end of the filaments. The field of view covers ~ 175′′ × 100′′. The white arrow indicates the north direction.
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.