1. Department of Atmospheric and Oceanic Sciences University of California Los Angeles CA USA
2. Department of Physics and Astronomy University of Calgary Calgary Alberta Canada
3. Department of Electrical and Computer Engineering and Center for Space Physics Boston University Boston Massachusetts USA
4. Space Vehicles Directorate Air Force Research Laboratory Kirtland AFB NM USA
5. Bradley Department of Electrical and Computer Engineering Virgina Tech Blacksburg VA USA
6. Department of Earth, Planetary and Space Science University of California Los Angeles CA USA
7. Solar‐Terrestrial Environment Laboratory Nagoya University Nagoya Japan