1. The Johns Hopkins University Applied Physics Laboratory Laurel MD USA
2. Southwest Research Institute San Antonio TX USA
3. Physics and Astronomy Department University of Texas at San Antonio San Antonio TX USA
4. Laboratory for Space and Atmospheric Science University of Colorado Boulder CO USA
5. NASA Goddard Space Flight Center Greenbelt MD USA
6. Space Research Corporation Annapolis MD USA
7. Department of Electrical Engineering and Information Science National Institute of Technology Niihama College Niihama Japan
8. Department of Physics and Astronomy University of Iowa Iowa City IA USA
9. Institut de Recherche en Astrophysique et Planétologie CNRS‐UPS‐CNES Toulouse France