A novel approach to improving the reconstruction of bed elevation with special consideration of bathymetry at the ice/ocean interface of the Greenland ice sheet

Chris Williams1, Jonathan L Bamber1, James R. Cochran2, Stephen L. Cornford3, Julian A. Dowdeswell4, Ruud TWL Hurkmans1, Tom M. Jordan1, Mathieu Morlighem5, Steven John Palmer6, Martin J Siegert7, Kirsty J Tinto8 and John Drysdale Paden9, (1)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom, (2)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (3)University of Swansea, Centre for Polar Observation and Modelling, Department of Geography, Swansea, United Kingdom, (4)Scott Polar Research Institute, University of Cambridge, Cambridge, United Kingdom, (5)University of California Irvine, Irvine, CA, United States, (6)University of Exeter, Exeter, United Kingdom, (7)Imperial College London, London, United Kingdom, (8)Columbia University, Lamont-Doherty Earth Observatory, Palisades, United States, (9)Center for Remote Sensing of Ice Sheets (CReSIS), University of Kansas, Lawrence, United States