Winnie Chu, Stanford University, Department of Geophysics, Stanford, CA, United States, Dustin M Schroeder, Stanford University, Department of Geophysics, Department of Electrical Engineering, Stanford, CA, United States, Stephen John Livingstone, University of Sheffield, Sheffield, United Kingdom, Saurabh Vijay, Byrd Polar & Climate Research Center, Columbus, United States, Michalea D King, Ohio State University, Byrd Polar & Climate Research Center, Columbus, OH, United States, Riley Culberg, Stanford University, Department of Electrical Engineering, Stanford, CA, United States, Nanna B. Karlsson, University of Copenhagen, Copenhagen, Denmark and Alexandra Messerli, Norwegian Polar Institute, Tromsø, Norway