2017 GPR Observations of the Whillans and Mercer Ice Streams and Modeling Results


Dataset Identification:

Resource Abstract:
Abstract: The dataset includes GPS coordinates for crevasse/fracture locations picked from 350MHz and 400Mhz frequency GPR dataset in the Whillans/Mercer Shear Margin along the SALSA traverse route with associated kinematic outputs for each feature (shear strain rate, vorticity, dilatation). GPS coordinates are in the Antarctic Polar Stereographic projection (EPSG:3031). The dataset also includes initialization and output files of a numerical ice flow simulation of the region . The Ice Sheet System Model (ISSM) model was used to solve a 100 year transient stress balance solution of the region with ~10 kPA/yr friction increase downstream of the shear margin between the Whillans and Mercer ice streams.
Citation
Title  2017 GPR Observations of the Whillans and Mercer Ice Streams and Modeling Results
publication date 2020-12-12
released date 2020-12-11
cited responsible party - author
individual Name  Kaluzienski, Lynn
Contact information
No address provided.
Linkage for online resource
URL: http://orcid.org/ORCID:0000-0003-1068-2001
protocol  ORCID
cited responsible party - publisher
organisation Name  U.S. Antarctic Program (USAP) Data Center
No contact information provided.
Keywords:
Resource language:   eng
Resource progress code:   Complete
Constraints on resource usage:
Constraints
Use limitation statement:
Creative Commons Attribution Only v4.0 Generic [CC BY 4.0]
Constraints on resource usage:
Legal Constraints
Access Constraints   license
Other constraints
Creative Commons Attribution Only v4.0 Generic [CC BY 4.0]
Constraints on resource usage:
Security Constraints
Classification  unclassified
Format
Format name
Format version  1
Resource extent
Extent description
Whillans Ice Stream
Geographic Extent
Geographic Bounding Box
westBoundLongitude  -168
eastBoundLongitude  -111
northBoundLatitude  -82
southBoundLatitude  -87
Resource extent
Temporal Extent
2016-01-01 2020-01-01
Credits:
funderName:NSF:GEO:OPP:Antarctic Glaciology awardNumber:1842021 awardTitle:RAPID Proposal: Constraining kinematics of the Whillans/Mercer Ice Stream Confluence
Credits:
funderName:NSF:GEO:OPP:Polar Special Initiatives awardNumber:1842021 awardTitle:RAPID Proposal: Constraining kinematics of the Whillans/Mercer Ice Stream Confluence
point of contact - pointOfContact
individual Name  missing
Contact information
No address provided.
Linkage for online resource
URL: http://orcid.org/ORCID:0000-0003-1068-2001
protocol  ORCID
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Resource distribution information

Digital Transfer Options
Linkage for online resource
name  landing page
URL: https://www.usap-dc.org/view/dataset/601402
protocol  WWW:LINK-1.0-http--link
link function  information
Description  Link to a web page related to the resource.
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Metadata Information

Metadata data stamp:  2020-12-12T22:21:04Z
Resource Maintenance Information
maintenance or update frequency:
notes:  This metadata record was generated by an xslt transformation from a DataCite metadata record; The transform was created by Damian Ulbricht and Stephen M. Richard. 2017-11-15 these records include new IEDA keywords for geoportal facets Run on 2020-12-12T22:21:04Z
Metadata contact - pointOfContact
organisation Name  Interdisciplinary Earth Data Alliance
Contact information
Postal Address:
electronic Mail Address: web@usap-dc.org
Linkage for online resource
URL: https://www.usap-dc.org/static/imgs/header/usaplogo.png
link function  browseGraphic
Metadata scope code  dataset
Metadata hierarchy level name:  Dataset
Metadata language   eng
Metadata character set encoding:   utf8
Metadata standard for this record:  ISO 19139 Geographic Information - Metadata - Implementation Specification
standard version:  2007
Metadata record identifier:  urn:ieda:metadata:2017-GPR-Observations-of-the-Whillans-and-Mercer-Ice-Streams-and-Modeling-Results
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Metadata record format is ISO19139 XML (MD_Metadata)