Fig. 14

TEC maps derived by double-shell model with shell height combination of 300 and 600 km for 13–20 March 2014. a–g Two-shell TEC, h–n ls-TEC, and o–u hs-TEC
TEC maps derived by double-shell model with shell height combination of 300 and 600 km for 13–20 March 2014. a–g Two-shell TEC, h–n ls-TEC, and o–u hs-TEC