Fig. 16From: Double-thin-shell approach to deriving total electron content from GNSS signals and implications for ionospheric dynamics near the magnetic equatorLatitudinal variation of ls-TEC, hs-TEC, and two-shell TEC for shell height combination of 300 and 600 km. a 12 LT and b 22 LT, 21–22 June 2014; c 12 LT and d 22 LT, 16–17 March 2014Back to article page