High-resolution Image-derived Grounding and Hydrostatic Lines for the Antarctic Ice Sheet View Catalog Page Entry ID
NSIDC-0489
Summary
This data set provides grounding line and hydrostatic line locations for the Antarctic coastline and islands around Antarctica. The data are derived using customized software to combine data from Landsat-7 imagery and Ice, Cloud, and land Elevation Satellite (ICESat) laser altimetry, which were primarily collected between 1999 to 2003. The data set also includes elevations along each line, selected from six candidate digital elevation models. The data were developed as part of the Antarctic Surface Accumulation and Ice Discharge (ASAID) project.
Data are available via FTP, provided in both ASCII text (.txt) and shapefile (.shp, .dbf, .shx) formats.
Data Set Citation
Dataset Creator: Bindschadler, R., H. Choi, and ASAID Collaborators Dataset Title: High-resolution Image-derived Grounding and Hydrostatic Lines for the Antarctic Ice Sheet Dataset Release Date: 2011-02-20 Dataset Release Place: Boulder, Colorado USA Dataset Publisher: NSIDC: National Snow and Ice Data Center Online Resource: http://nsidc.org/data/nsidc-0489.html Dataset DOI: http://dx.doi.org/10.7265/N56T0JK2
Temporal Coverage
Start Date: 1999-01-01 Stop Date: 2003-12-31
Location Keywords
- CONTINENT
ANTARCTICA
- GEOGRAPHIC REGION
POLAR
Science Keywords
- Cryosphere
Glaciers/Ice Sheets
- Cryosphere
Glaciers/Ice Sheets Glaciers
- Cryosphere
Glaciers/Ice Sheets Ice Sheets
- Terrestrial Hydrosphere
Glaciers/Ice Sheets Glaciers
- Terrestrial Hydrosphere
Glaciers/Ice Sheets Ice Sheets
Ancillary Keywords
- Antarctica
- Antarctic Ice Sheet
- Ice Sheet
- Climatology/Meteorology/Atmosphere
Platform
- ICESAT
Ice, Cloud and Land Elevation Satellite
- LANDSAT-7
- RADARSAT-2
- SPOT-5
Systeme Probatoire Pour l'Observation de la Terre-5
Instrument
- ETM+
Enhanced Thematic Mapper Plus
- GLAS
Geoscience Laser Altimeter System
- SAR
Synthetic Aperture Radar
Project
- ASAID
Antarctic Surface Accumulation and Ice Discharge
Data Set Progress
complete
Data Center
National Snow and Ice Data Center Data Center URL: http://nsidc.org
Data Center Personnel
Name: NSIDC User Services Phone: 1 303 492-6199 Fax: 1 303 492-2468 Email: nsidc@nsidc.org Contact Address:
- National Snow and Ice Data Center
- CIRES, 449 UCB
- University of Colorado
City: Boulder Province or State: CO Postal Code: 80309-0449 Country: USA
NSIDC Antarctic Glaciological Data Center Data Center URL: http://nsidc.org/agdc/
Data Center Personnel
Name: NSIDC AGDC User Services Phone: 1 303 492-6199 Fax: 1 303 492-2468 Email: nsidc@nsidc.org Contact Address:
- National Snow and Ice Data Center
- CIRES, 449 UCB
- University of Colorado
City: Boulder Province or State: CO Postal Code: 80309-0449 Country: USA
Distribution
Distribution Media: FTP Distribution Size: 1300 MB Distribution Format: ASCII Text
Distribution Media: FTP Distribution Size: 2339 MB Distribution Format: ESRI Shapefiles
Personnel
Robert Bindschadler Role: INVESTIGATOR Contact Address:
- Mail Code 971
- NASA Goddard Space Flight Center
City: Greenbelt Province or State: MD Postal Code: 20771
Hyeungu Choi Role: INVESTIGATOR Contact Address:
- SAIC
- 4600 Powder Mill Road, Suite 4000
City: Beltsville Province or State: MD Postal Code: 20705 Country: USA
NSIDC User Services Role: TECHNICAL CONTACT Phone: 1 303 492-6199 x Fax: 1 303 492-2468 x Email: nsidc@nsidc.org Contact Address:
- National Snow and Ice Data Center
- CIRES, 449 UCB
- University of Colorado
City: Boulder Province or State: CO Postal Code: 80309-0449 Country: USA
Reference
Bindschadler, R., H. Choi, A. Wichlacz, R. Bingham, J. Bohlander, K. Brunt, H. Corr, R. Drews, H. Fricker, M. Hall, R. Hindmarsh, J. Kohler, L. Padman, W. Rack, G. Rotschky, S. Urbini, P. Vornberger, and N. Young. 2011. Getting around Antarctica: New High-Resolution Mappings of the Grounded and Freely-Floating Boundaries of the Antarctic Ice Sheet Created for the International Polar Year. The Cryosphere Discussions, 5, 183-227. doi:10.5194/tcd-5-183-2011.
Bamber, J. L., J. L. Gomez-Dans, and J. A. Griggs. 2009. A New 1 km Digital Elevation Model of the Antarctic Derived from Combined Satellite Radar and Laser Data Part 1: Data and Methods. The Cryosphere, 3, 101-111.
Korona J., E. Berthier, M. Bernard, F. Remy, and E.Thouvenot. 2009. SPIRIT. SPOT 5 Stereoscopic Survey of Polar Ice: Reference Images and Topographies during the Fourth International Polar Year (2007-2009). ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 64, p. 204-212.
Liu, H., K. Jezek, B. Li, and Z. Zhao. 2001. Radarsat Antarctic Mapping Project Digital Elevation Model Version 2. Boulder, CO: National Snow and Ice Data Center, Digital media.
Van den Broeke, W. J. van de Berg and E. van Meijgaard. 2008. Firn Depth Correction along the Antarctic Grounding Line, Antarctic Science, doi:10.1017/S095410200800148X.
Metadata Name and Version
Metadata Name: CEOS IDN DIF Metadata Version: 9.7
Creation and Review Dates
DIF Creation Date: 2011-02-20 Last DIF Revision Date: 2013-03-20
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