1. Space Sciences Laboratory U.C. Berkeley Berkeley California 94720‐7450 USA
2. Leicester Institute for Space and Earth Observation Department of Physics & Astronomy University of Leicester Leicester LE1 7RH UK
3. Department of Astronomy University of Washington Seattle Washington 98195 USA
4. U.S. Naval Research Laboratory Washington District of Columbia 20375 USA
5. California State University at San Marcos San Marcos California 92096 USA
6. State University of New York Plattsburgh New York 12901 USA
7. Hawaii Institute of Geophysics and Planetology University of Hawai'i at Mānoa Honolulu Hawaii 96822 USA
8. Department of Terrestrial Magnetism Carnegie Institute of Washington Washington District of Columbia 20015 USA
9. Washington University in St. Louis St. Louis Missouri 63130 USA
10. Department of Physics University of Minnesota Minneapolis Minnesota 55455 USA
11. Department of Physics and Astronomy Minnesota State University Mankato Minnesota 56001 USA
12. Department of the Geophysical Sciences The University of Chicago Chicago Illinois 60637 USA
13. ARES NASA JSC Houston Texas 72110 USA