Fig. 4


Download original image

Growth rates driven by C/NOFS drifts function of local time and altitude in the African longitude sector during 2009. Areas shaded in red and blue correspond to positive and negative growth rates, respectively. The vertical drift, V, used as input to SAMI2, is shown by a solid blue line, and the dashed blue line marks 0 m/s. The dashed black line indicates the peak altitude of KF as a function of local time. The occurrence frequency, f of bubbles is shown in the purple histograms at the bottom of each panel.

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.