Surveying glacier bedrock topography with a helicopter-borne dual-polarization ground-penetrating radar system

Lisbeth Langhammer1, Lasse Rabenstein1,2, Lino Schmid1, Andreas Bauder1, Philipp Schaer3 and Hansruedi Maurer1, (1)Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)Drift & Noise Polar Services GmbH, Bremerhaven, Germany, (3)GEOSAT SA, Sion, Switzerland