1. Space Science and Engineering Division; Southwest Research Institute; San Antonio TX USA
2. Department of Physics and Astronomy; University of Texas San Antonio; San Antonio TX USA
3. Vanderbilt Dyer Observatory, Department of Physics and Astronomy; Vanderbilt University; Nashville TN USA
4. Space Science Institute; Boulder CO USA
5. Department of Physics and Astronomy; Dartmouth College; Hanover NH USA
6. NASA Marshall Space Flight Center; Huntsville AL USA
7. Lunar and Planetary Laboratory; University of Arizona; Tucson AZ USA
8. Reflective X-ray Optics LLC; New York NY USA