Fig. 1From: GNSS brings us back on the ground from ionosphereChanges of total electron content (TEC) during the ionospheric weather events of (Left) the magnetic storm on 16–18 March 2015 and (Right) the moon shadow of the total solar eclipse over Northern America on 21 August 2017. The dark curve in the left panels denotes the magnetic equator. The white open circle in the right panels indicates totalityBack to article page