Lower ice surface elevation in m asl from BEDMAP (Version 1) plus recalculated ice shelf thickness derived from new surface DEM data and new data from the Recovery basin.

Originators: http://doi.pangaea.de/10.1594/PANGAEA.734145

Publisher: Le Brocq, A. M., Payne, A. J., and Vieli, A.: An improved Antarctic dataset for high resolution numerical ice sheet models (ALBMAP v1), Earth Syst. Sci. Data, 2, 247-260, doi:10.5194/essd-2-247-2010, 2010.

Publication date: 2010

References:

Griggs, J. A. and Bamber, J. L.: Ice shelf thickness over Larsen C, Antarctica, derived from satellite altimetry, Geophys. Res. Lett., 36, L19501, doi:10.1029/2009GL039527, 2009.

Lythe, M. B., Vaughan, D. G.. and the BEDMAP Consortium: BEDMAP: A new ice thickness and subglacial topographic model of Antarctica, J. Geophys. Res.-Sol. Ea., 106(B6), 11335- 11351, 2001.

Vaughan, D. G., Corr, H. F. J., Ferraccioli, F., Frearson, N., O’Hare, A., Mach, D., Holt, J., Blankenship, D., Morse, D., and Young, D. A.: New boundary conditions for theWest Antarctic ice sheet: subglacial topography beneath Pine Island Glacier, Geophys. Res. Lett., 33, L09501, doi:10.1029/2005GL025588, 2006.

Holt, J. W., Blankenship, D. D., Morse, D. L., Young, D. A., Peters, M. E., Kempf, S. D., Richter, T. G., Vaughan, D. G., and Corr, H. F. J.: New boundary conditions for the West Antarctic Ice Sheet: Subglacial topography of the Thwaites and Smith glacier catchments, Geophys. Res. Lett., 33, L09502, doi:10.1029/2005GL025561, 2006.

Le Brocq, A. M., Hubbard, A., Bentley, M. J., and Bamber, J. L.: Subglacial topography inferred from ice surface terrain analysis reveals a large un-surveyed basin below sea level in East Antarctica, Geophys. Res. Lett., 34, L16503, doi:10.1029/2008GL034728, 2008.

Editors
Glaciology

Catherine Ritz
catherine.ritz@univ-grenoble-alpes.fr

Anne LeBrocq
A.LeBrocq@exeter.ac.uk