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Fig. E.1


B_Ha (blue circles) and Cnt_Ha (green crosses) mean count rates as a function of the image number in the observing sequence. The shaded region at the end represents the subset of frames that was chosen for the analysis.

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.