1. High Altitude Observatory National Center for Atmospheric Research Boulder CO USA
2. COSMIC Program Office University Center for Atmospheric Research Boulder CO USA
3. Leibniz Institute of Atmospheric Physics Rostock University Kühlungsborn Germany
4. Department of Physics and Technology University of Tromsø Tromsø Norway
5. Center for Geospace Studies SRI International Menlo Park CA USA
6. Department of Electrical and Computer Engineering University of Illinois at Urbana‐Champaign Urbana IL USA
7. Department of Physics and Astronomy University of Clemson Clemson SC USA
8. Center for Space Physics Boston University Boston MA USA