Open Access

Figure 6


Download original image

MIT Haystack’s Madrigal vertical TEC (VTEC) maps over the United States on April 13, 14 and April 15, 2022 (columns) at 15:00, 19:00, and 23:00 UT. The location where the autonomous platform was deployed is indicated by a red star. The maps show that an enhanced TEC occurred over the US on April 14. The enhancement is more clearly seen on the map for 19:00 UT.

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.