Satcher Hsieh^1,2, Prabudhya Bhattacharyya^1,2, Chong Zu¹, Thomas Mittiga¹, Thomas James Smart³, Francisco Machado¹, Bryce Kobrin¹, Tim Höhn¹, Nicholas Rui¹, Weijie Wu⁴, Michael Volk⁵, Joshua M Feinberg⁶, Nicholas Swanson-Hysell³, Raymond Jeanloz³ and Norman Yao^1,2, (1)University of California Berkeley, Physics, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, (4)Tsinghua University, Physics, Beijing, China, (5)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, (6)University of Minnesota, Minneapolis, MN, United States