Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry View Catalog Page
Metadata Entity Set Information:
Language:
eng; usa
Character Set:
Value: UTF8 CodeList: MD_CharacterSetCode
Hierarchy Level:
Value: dataset CodeList: MD_ScopeCode
Hierarchy Level Name:
Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry
Contact:
Responsible Party:
Individual Name: NSIDC User Services Organization Name: National Snow and Ice Data Center Contact:
Contact Phone:
Contact Voice Telephone: 1 303 492-6199 x
Contact Address:
Delivery Point: CIRES, 449 UCB City: Boulder Administrative Area: CO Postal Code: 80309-0449 Country: USA Email: nsidc@nsidc.org
Contact Online Resources:
Website: http://nsidc.org
Contact Role:
Value: pointOfContact CodeList: CI_RoleCode
Date Stamp:
2013-06-19
Metadata Standard Name:
ISO 19115 Geographic Information - Metadata First Edition
Metadata Standard Version:
ISO 19115:2003
Dataset URI:
http://nsidc.org/data/nsidc-0076.html
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Data Identification Information:
Citation:
Citation Information:
Title: Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry Date:
Date: 2000 Date Type:
Value: publication CodeList: CI_DateTypeCode
Edition Date: 2000-01-01 Identifier: NSIDC-0076 Cited Responsible Party: Responsible Party:
Individual Name: NSIDC DAAC User Services Organization Name: NASA DAAC at the National Snow and Ice Data Center Contact:
Contact Phone:
Contact Voice Telephone: 1 303 492-6199
Contact Address:
Delivery Point: National Snow and Ice Data Center City: Boulder Administrative Area: CO Postal Code: 80309-0449 Country: USA Email: nsidc@nsidc.org
Contact Online Resources:
Website: http://nsidc.org/daac/index.html
Contact Role:
Value: custodian CodeList: CI_RoleCode
Responsible Party:
Individual Name: NSIDC User Services Organization Name: National Snow and Ice Data Center Contact:
Contact Phone:
Contact Voice Telephone: 1 303 492-6199
Contact Address:
Delivery Point: National Snow and Ice Data Center City: Boulder Administrative Area: CO Postal Code: 80309-0449 Country: USA Email: nsidc@nsidc.org
Contact Online Resources:
Website: http://nsidc.org
Contact Role:
Value: custodian CodeList: CI_RoleCode
Abstract:
This data set provides a digital elevation model (DEM) for Antarctica to 81.5 degrees south latitude, at a resolution of 5 km. Approximately twenty million data points were used to generate this data set. Data points were derived from ERS-1 radar altimetry during the geodetic phase from March 1994 to May 1995. The improved density in coverage and resolution, compared with past satellite altimetry missions, provides better detection of topographic detail such as surface undulations, ice streams, grounding zones, and interstream ridges. DEM data are in a polar stereographic projection with the origin at the south pole, and are referenced to the OSU91A geoid.
The ERS-1 satellite radar altimeter measurements are highly useful for determining precise ice sheet elevations in Antarctica. The orthometric heights derived from the ERS-1 data contribute to a more accurate and complete mapping of the Antarctic Ice Sheets than previously possible, and therefore to ongoing studies of ice mass balance studies in Antarctica.
The DEM is provided as a single ASCII text file, accessible by ftp. Data access is unrestricted, but we recommend that users register with us. Registered users automatically receive e-mail notification of product updates and changes to processing.
Purpose:
Scientific Research
Credit:
The following example shows how to cite the use of this data set in a publication. For more information, see our Use and Copyright Web page.
Jonathan Bamber. 2000. Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry. [indicate subset used]. Boulder, Colorado USA: National Snow and Ice Data Center.
Status:
Value: complete CodeList: MD_ProgressCode
Point of Contact:
Responsible Party:
Individual Name: Jonathan Bamber Contact:
Contact Address:
Delivery Point: Bristol Glaciology Centre Email: j.l.bamber@bristol.ac.uk
Contact Role:
Value: principalInvestigator CodeList: CI_RoleCode
Responsible Party:
Individual Name: R. L.L. Layberry Contact:
Contact Address:
Contact Role:
Value: principalInvestigator CodeList: CI_RoleCode
Responsible Party:
Individual Name: S. P. Gogenini Contact:
Contact Address:
Contact Role:
Value: principalInvestigator CodeList: CI_RoleCode
Responsible Party:
Individual Name: NSIDC User Services Organization Name: National Snow and Ice Data Center Contact:
Contact Phone:
Contact Voice Telephone: 1 303 492-6199 x
Contact Address:
Delivery Point: CIRES, 449 UCB City: Boulder Administrative Area: CO Postal Code: 80309-0449 Country: USA Email: nsidc@nsidc.org
Contact Role:
Value: pointOfContact CodeList: CI_RoleCode
Maintenance Information:
Maintenance and Update Frequency:
Value: asNeeded CodeList: MD_MaintenanceFrequencyCode
Update Scope:
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Value: series CodeList: MD_ScopeCode
Value: attribute CodeList: MD_ScopeCode
Contact:
Responsible Party:
Individual Name: NSIDC User Services Organization Name: National Snow and Ice Data Center Contact:
Contact Phone:
Contact Voice Telephone: 1 303 492-6199 x
Contact Address:
Delivery Point: CIRES, 449 UCB City: Boulder Administrative Area: CO Postal Code: 80309-0449 Country: USA Email: nsidc@nsidc.org
Contact Online Resources:
Website: http://nsidc.org
Contact Role:
Value: pointOfContact CodeList: CI_RoleCode
Descriptive Keywords:
Keywords
Keyword: Continent > Antarctica Keyword Type:
Value: place CodeList: MD_KeywordTypeCode
Keyword Thesaurus: Citation Information:
Title: NASA / GCMD Location Keywords Date:
Date: 2008-02-05 Date Type:
Value: revision CodeList: CI_DateTypeCode
Keywords
Keyword: EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Glacier Elevation/Ice Sheet Elevation Keyword: EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Glacier Topography/Ice Sheet Topography Keyword: EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Ice Sheets Keyword: EARTH SCIENCE > Land Surface > Topography > Surface Roughness Keyword: EARTH SCIENCE > Land Surface > Topography > Topographical Relief Keyword: EARTH SCIENCE > Terrestrial Hydrosphere > Glaciers/Ice Sheets > Glacier Elevation/Ice Sheet Elevation Keyword: EARTH SCIENCE > Terrestrial Hydrosphere > Glaciers/Ice Sheets > Glacier Topography/Ice Sheet Topography Keyword: EARTH SCIENCE > Terrestrial Hydrosphere > Glaciers/Ice Sheets > Ice Sheets Keyword Type:
Value: discipline CodeList: MD_KeywordTypeCode
Keyword Thesaurus: Citation Information:
Title: NASA / GCMD Science Keywords Date:
Date: 2008-02-05 Date Type:
Value: revision CodeList: CI_DateTypeCode
Keywords
Keyword: EOSDIS > Earth Observing System Data Information System Keyword: ESIP > Earth Science Information Partners Program Keyword Type:
Value: theme CodeList: MD_KeywordTypeCode
Keyword Thesaurus: Citation Information:
Title: NASA / GCMD Project Keywords Date:
Date: 2008-01-24 Date Type:
Value: revision CodeList: CI_DateTypeCode
Keywords
Keyword: Altimetry Keyword: Antarctic Keyword: Antarctica Keyword: DAAC Keyword: Dem Keyword: Digital Elevation Model Keyword: EOSDIS Keyword: Ice Sheet Elevation Keyword: ice sheets Keyword: NASA Keyword: NSIDC Keyword: Surface Elevation Keyword: Topography Keyword Type:
Value: theme CodeList: MD_KeywordTypeCode
Dataset Constraints:
Legal Constraints:
Access Constraints:
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Use Constraints:
Value: otherRestrictions CodeList: MD_RestrictionCode
Other Constraints:
Access Constraints : none
Use Constraints : none
Language:
eng; usa
Character Set:
Value: UTF8 CodeList: MD_CharacterSetCode
Extent Information:
Spatial Temporal Extent:
Geographic Element:
Bounding Coordinates:
Westbound Longitude: -180 Eastbound Longitude: 180 Southbound Latitude: -81 Northbound Latitude: -65
Temporal Element:
Time Period:
Begin Position: 19940301 End Position: 19950531
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Distribution Information:
Distributor Information:
Distributor Contact:
Responsible Party:
Individual Name: NSIDC DAAC User Services Organization Name: NASA DAAC at the National Snow and Ice Data Center Contact:
Contact Phone:
Contact Voice Telephone: 1 303 492-6199
Contact Address:
Delivery Point: National Snow and Ice Data Center City: Boulder Administrative Area: CO Postal Code: 80309-0449 Country: USA Email: nsidc@nsidc.org
Contact Online Resources:
Website: http://nsidc.org/daac/index.html
Contact Role:
Value: custodian CodeList: CI_RoleCode
Responsible Party:
Individual Name: NSIDC User Services Organization Name: National Snow and Ice Data Center Contact:
Contact Phone:
Contact Voice Telephone: 1 303 492-6199
Contact Address:
Delivery Point: National Snow and Ice Data Center City: Boulder Administrative Area: CO Postal Code: 80309-0449 Country: USA Email: nsidc@nsidc.org
Contact Online Resources:
Website: http://nsidc.org
Contact Role:
Value: custodian CodeList: CI_RoleCode
Distribution Format(s):
Data File Format:
Specification: FTP 39.6 MB
Digital Transfer Options:
Online Transfer Options:
Online Resources:
Linkage: ftp://sidads.colorado.edu/pub/DATASETS/BAMBER_DEM/ Description: Data Access URL Function:
Value: download CodeList: CI_OnLineFunctionCode
Function:
Value: CodeList: CI_OnLineFunctionCode
Linkage: http://nsidc.org/data/docs/daac/nsidc0076_antarctic_5km_dem.gd.html Description: Documentation URL Function:
Value: information CodeList: CI_OnLineFunctionCode
Offline Transfer Options:
Offline Resources:
Name:
Value: onLine CodeList: MD_MediumNameCode
Density: 39.6 Density Units: B Medium Name: FTP
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Data Acquisition Information:
Instrument Information:
Instrument:
Name: RA > ERS Radar Altimeter Type: sensor
Instrument:
Name: RADAR ALTIMETERS Type: sensor
Platform Information:
Platform:
Name: ERS-1 > European Remote Sensing Satellite-1 Description: satellite Instrument: N/A
Platform:
Name: SATELLITES Description: satellite Instrument: N/A
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