Continuous Estimates of Surface Density and Annual Snow Accumulation with Multi-Channel Snow/Firn Penetrating Radar in the Percolation Zone, Western Greenland Ice Sheet

Tate Meehan1, Hans-Peter Marshall2, John Bradford2, Robert L Hawley3, Erich C Osterberg4, Forrest McCarthy5, Gabriel Lewis3 and Karina Graeter3, (1)U.S. Army Corps of Engineers, Cold Regions Research and Engineering Laboratory, Hanover, United States, (2)Boise State University, Department of Geosciences, Boise, ID, United States, (3)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (4)Dartmouth College, Department of Earth Sciences, Hanover, United States, (5)Arctic Field Leader, Jackson, WY, United States