FOXSI-4: Instrument Upgrades for a Proposed Fourth Focusing Optics X-Ray Solar Imager Sounding Rocket Experiment

Juliana Therese Vievering1, Lindsay Glesener2, Juan Camilo Buitrago-Casas3, Subramania Athiray Panchapakesan4, Sophie Musset1, Jessie McBrayer Duncan5, Noriyuki Narukage6, Daniel Ryan7, Andrew R Inglis8, Tadayuki Takahashi9, Shin Watanabe10, Steven Christe7, Sam Krucker11, Paul Turin12 and Brian Ramsey13, (1)University of Minnesota, Minneapolis, MN, United States, (2)University of Minnesota, Twin Cities, MN, United States, (3)Space Sciences Laboratory, Berkeley, CA, United States, (4)Marshall Space Flight Center, Huntsville, AL, United States, (5)University of Minnesota Twin Cities, Minneapolis, MN, United States, (6)Washington, DC, United States, (7)NASA GSFC, Solar Physics Lab, Greenbelt, MD, United States, (8)Catholic University of America, Washington, DC, United States, (9)University of Tokyo, Kavli IPMU, Kashiwa, Japan, (10)ISAS Institute of Space and Astronautical Science, Kanagawa, Japan, (11)UC Berkeley, Space Science Lab, Berkeley, CA, United States, (12)University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (13)NASA Marshall Space Flight Center, Huntsville, AL, United States