Pierre Dutrieux¹, Craig Lee², Luc Rainville³, Jason I Gobat³, James B Girton⁴, Knut A Christianson⁵, Tae-Wan Kim⁶, SangHoon Lee⁶ and Romain Millan⁷, (1)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)Univ Washington, Seattle, WA, United States, (3)University of Washington, Seattle, WA, United States, (4)Applied Physics Laboratory, University of Washington, Seattle, WA, United States, (5)University of Washington, Earth and Space Sciences, Seattle, WA, United States, (6)KOPRI Korea Polar Research Institute, Incheon, Korea, Republic of (South), (7)University of Grenoble Alpes, Grenoble, France