Bed Topography of Jakobshavn Isbræ and Helheim Glacier, Greenland from High-Resolution Gravity Data Combined with Other Observations

Lu An1, Eric J Rignot2, Prof. Mathieu Morlighem1, John Drysdale Paden3, David Holland4 and Denise Holland5, (1)University of California Irvine, Irvine, CA, United States, (2)University of California Irvine, Department of Earth System Science, Irvine, CA, United States, (3)Center for Remote Sensing of Ice Sheets (CReSIS), University of Kansas, Lawrence, United States, (4)New York University, Courant Institute of Mathematical Sciences, New York, United States, (5)New York University, New York, United States