Fig. 7
Download original image
Series of photometric sum indices derived from RPS Ca II K (left) and RPS red continuum (right) observations which were processed with our method (1st row) and the methods by Walton et al. (1998, 2nd row), Worden et al. (1998, 3rd row), and Puiu (2019, 4th row). Daily values are shown in black, while 180-day running averages are shown in red. The dashed blue horizontal line denotes the 0-level of photometric sum.
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.