Day-to-day variability of the global equatorial electrojet modeled using ground- and space-based magnetometer data: March 2009 and December 2019 case studies

Chuan-Ping Lien1, Tomoko Matsuo1, Charles C. H. Lin2, Astrid I Maute3 and Claudia Stolle4, (1)University of Colorado Boulder, Aerospace Engineering Sciences, Boulder, United States, (2)National Cheng Kung University, Tainan, Taiwan, (3)NCAR/HAO, Boulder, CO, United States, (4)Leibniz Institute of Atmospheric Physics at the University of Rostock, Kühlungsborn, Germany, Potsdam, Germany