Holt, J. W., D. D. Blankenship, D. L. Morse, D. A. Young, M. E. Peters, S. D. Kempf, et. al. 2006. New boundary conditions for the West Antarctic Ice Sheet: subglacial topography of the Thwaites and Smith glacier catchments. Geophysical Research Letters 33, L09502. doi:10.1029/2005GL025561.

Vaughan, D. G., H. F. J. Corr, F. Ferraccioli, N. Frearson, A. O'Hare, D. Mach, J. Holt, et. al. 2006. New boundary conditions for the West Antarctic Ice Sheet: subglacial topography beneath Pine Island Glacier. Geophysical Research Letters 33, L09501. doi:10.1029/2005GL025588.

Holt, J. W., D. D. Blankenship, and D. L. Morse. 2006. Subglacial topography: airborne geophysical survey of the Amundsen Sea Embayment, Antarctica. Boulder, Colorado USA: National Snow and Ice Data Center. Digital media. Accessed 21 July 2008.

Access Data: available via FTP

Instruments: airborne radar: High-Capability Radar Sounder (HICARS) and PASIN
Time Period: 2004-2005 austral summer
Sample Points: 31,171
Grid Spacing: 5 km
Units:
m bedrock elevation (vs. WGS84 ellipsoid)
m ice thickness

Min Max Mean Stdev
elev: -2511.28 2611.96 -621.71 677.35
thick: 50.03 4266.74 1957.24 866.27