Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue
This gridded dataset contains the revised bathymetry model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue, Antarctica, The revised bathymetric model integrates existing direct bathymetry observations and free air gravity anomaly data to provide the best possible estimate of sub-ice sh...
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UK Polar Data Centre, Natural Environment Research Council, UK Research & Innovation
2019
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Online Access: | https://dx.doi.org/10.5285/40bcedbe-fea0-4b41-b2f7-bf2d8494b5ad https://data.bas.ac.uk/full-record.php?id=GB/NERC/BAS/PDC/01133 |
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ftdatacite:10.5285/40bcedbe-fea0-4b41-b2f7-bf2d8494b5ad 2023-05-15T13:37:37+02:00 Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue Hodgson, Dominic Jordan, Tom de Rydt, Jan Fretwell, Peter Seddon, Samuel Becker, David Hogan, Kelly Smith, Andrew Vaughan, David 2019 application/netcdf netCDF-4 classic model https://dx.doi.org/10.5285/40bcedbe-fea0-4b41-b2f7-bf2d8494b5ad https://data.bas.ac.uk/full-record.php?id=GB/NERC/BAS/PDC/01133 en eng UK Polar Data Centre, Natural Environment Research Council, UK Research & Innovation https://dx.doi.org/10.5194/tc-2018-206 Open Government Licence V3.0 http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3 "EARTH SCIENCE","OCEANS","BATHYMETRY/SEAFLOOR TOPOGRAPHY","BATHYMETRY" "EARTH SCIENCE","SOLID EARTH","GRAVITY/GRAVITATIONAL FIELD","GRAVITY" Bathymetry and Elevation Gravity Elevation Brunt Ice Shelf Stancomb-Wills Glacier Tongue Gravity enhanced bathymetric model dataset Dataset 2019 ftdatacite https://doi.org/10.5285/40bcedbe-fea0-4b41-b2f7-bf2d8494b5ad https://doi.org/10.5194/tc-2018-206 2021-11-05T12:55:41Z This gridded dataset contains the revised bathymetry model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue, Antarctica, The revised bathymetric model integrates existing direct bathymetry observations and free air gravity anomaly data to provide the best possible estimate of sub-ice shelf bathymetry. The input direct bathymetric/topographic observations, observation locations, and the input free air compilation are also available as additional separate grid files. All files are provided in NetCDF format in Antarctic Polar Stereographic (EPSG:3031) projection with a horizontal resolution of 2km. The output bathymetry model (Final_adjusted_topography.nc), input topographic observations (Topographic_value_grid.nc) and input topographic observation coverage (Topographic_observation_coverage.nc) have elevation values of metres, positive upwards. The input free air gravity anomaly grid (Brunt_FAA_compilation_grid.nc) has values of mGal. The bathymetric model was produced for the paper of Hodgson et al., (2019) investigating the past and future dynamics of the Brunt Ice Shelf. The publication reference is; Hodgson, D. A., Jordan, T. A., De Rydt, J., Fretwell, P. T., Seddon, S. A., Becker, D., Hogan, K. A., Smith, A. M., and Vaughan, D. G.: Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry, The Cryosphere Discuss., https://doi.org/10.5194/tc-2018-206, in review, 2018. : Data lineage is described in the methods chapter of:- Hodgson, D. A., Jordan, T. A., De Rydt, J., Fretwell, P. T., Seddon, S. A., Becker, D., Hogan, K. A., Smith, A. M., and Vaughan, D. G.: Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry, The Cryosphere Discuss., https://doi.org/10.5194/tc-2018-206, in review, 2018. : Data quality issues are described in the methods chapter of:- Hodgson, D. A., Jordan, T. A., De Rydt, J., Fretwell, P. T., Seddon, S. A., Becker, D., Hogan, K. A., Smith, A. M., and Vaughan, D. G.: Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry, The Cryosphere Discuss., https://doi.org/10.5194/tc-2018-206, in review, 2018. Dataset Antarc* Antarctic Antarctica Brunt Ice Shelf Ice Shelf Stancomb-Wills Glacier DataCite Metadata Store (German National Library of Science and Technology) Antarctic Hodgson ENVELOPE(166.083,166.083,-78.117,-78.117) Brunt Ice Shelf ENVELOPE(-22.500,-22.500,-74.750,-74.750) Seddon ENVELOPE(65.892,65.892,-73.090,-73.090) Stancomb-Wills Glacier ENVELOPE(-19.000,-19.000,-75.300,-75.300) Stancomb-Wills Glacier Tongue ENVELOPE(-22.383,-22.383,-74.783,-74.783) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
"EARTH SCIENCE","OCEANS","BATHYMETRY/SEAFLOOR TOPOGRAPHY","BATHYMETRY" "EARTH SCIENCE","SOLID EARTH","GRAVITY/GRAVITATIONAL FIELD","GRAVITY" Bathymetry and Elevation Gravity Elevation Brunt Ice Shelf Stancomb-Wills Glacier Tongue |
spellingShingle |
"EARTH SCIENCE","OCEANS","BATHYMETRY/SEAFLOOR TOPOGRAPHY","BATHYMETRY" "EARTH SCIENCE","SOLID EARTH","GRAVITY/GRAVITATIONAL FIELD","GRAVITY" Bathymetry and Elevation Gravity Elevation Brunt Ice Shelf Stancomb-Wills Glacier Tongue Hodgson, Dominic Jordan, Tom de Rydt, Jan Fretwell, Peter Seddon, Samuel Becker, David Hogan, Kelly Smith, Andrew Vaughan, David Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue |
topic_facet |
"EARTH SCIENCE","OCEANS","BATHYMETRY/SEAFLOOR TOPOGRAPHY","BATHYMETRY" "EARTH SCIENCE","SOLID EARTH","GRAVITY/GRAVITATIONAL FIELD","GRAVITY" Bathymetry and Elevation Gravity Elevation Brunt Ice Shelf Stancomb-Wills Glacier Tongue |
description |
This gridded dataset contains the revised bathymetry model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue, Antarctica, The revised bathymetric model integrates existing direct bathymetry observations and free air gravity anomaly data to provide the best possible estimate of sub-ice shelf bathymetry. The input direct bathymetric/topographic observations, observation locations, and the input free air compilation are also available as additional separate grid files. All files are provided in NetCDF format in Antarctic Polar Stereographic (EPSG:3031) projection with a horizontal resolution of 2km. The output bathymetry model (Final_adjusted_topography.nc), input topographic observations (Topographic_value_grid.nc) and input topographic observation coverage (Topographic_observation_coverage.nc) have elevation values of metres, positive upwards. The input free air gravity anomaly grid (Brunt_FAA_compilation_grid.nc) has values of mGal. The bathymetric model was produced for the paper of Hodgson et al., (2019) investigating the past and future dynamics of the Brunt Ice Shelf. The publication reference is; Hodgson, D. A., Jordan, T. A., De Rydt, J., Fretwell, P. T., Seddon, S. A., Becker, D., Hogan, K. A., Smith, A. M., and Vaughan, D. G.: Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry, The Cryosphere Discuss., https://doi.org/10.5194/tc-2018-206, in review, 2018. : Data lineage is described in the methods chapter of:- Hodgson, D. A., Jordan, T. A., De Rydt, J., Fretwell, P. T., Seddon, S. A., Becker, D., Hogan, K. A., Smith, A. M., and Vaughan, D. G.: Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry, The Cryosphere Discuss., https://doi.org/10.5194/tc-2018-206, in review, 2018. : Data quality issues are described in the methods chapter of:- Hodgson, D. A., Jordan, T. A., De Rydt, J., Fretwell, P. T., Seddon, S. A., Becker, D., Hogan, K. A., Smith, A. M., and Vaughan, D. G.: Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry, The Cryosphere Discuss., https://doi.org/10.5194/tc-2018-206, in review, 2018. |
format |
Dataset |
author |
Hodgson, Dominic Jordan, Tom de Rydt, Jan Fretwell, Peter Seddon, Samuel Becker, David Hogan, Kelly Smith, Andrew Vaughan, David |
author_facet |
Hodgson, Dominic Jordan, Tom de Rydt, Jan Fretwell, Peter Seddon, Samuel Becker, David Hogan, Kelly Smith, Andrew Vaughan, David |
author_sort |
Hodgson, Dominic |
title |
Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue |
title_short |
Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue |
title_full |
Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue |
title_fullStr |
Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue |
title_full_unstemmed |
Gravity enhanced bathymetric model beneath the Brunt Ice Shelf and Stancomb-Wills Glacier Tongue |
title_sort |
gravity enhanced bathymetric model beneath the brunt ice shelf and stancomb-wills glacier tongue |
publisher |
UK Polar Data Centre, Natural Environment Research Council, UK Research & Innovation |
publishDate |
2019 |
url |
https://dx.doi.org/10.5285/40bcedbe-fea0-4b41-b2f7-bf2d8494b5ad https://data.bas.ac.uk/full-record.php?id=GB/NERC/BAS/PDC/01133 |
long_lat |
ENVELOPE(166.083,166.083,-78.117,-78.117) ENVELOPE(-22.500,-22.500,-74.750,-74.750) ENVELOPE(65.892,65.892,-73.090,-73.090) ENVELOPE(-19.000,-19.000,-75.300,-75.300) ENVELOPE(-22.383,-22.383,-74.783,-74.783) |
geographic |
Antarctic Hodgson Brunt Ice Shelf Seddon Stancomb-Wills Glacier Stancomb-Wills Glacier Tongue |
geographic_facet |
Antarctic Hodgson Brunt Ice Shelf Seddon Stancomb-Wills Glacier Stancomb-Wills Glacier Tongue |
genre |
Antarc* Antarctic Antarctica Brunt Ice Shelf Ice Shelf Stancomb-Wills Glacier |
genre_facet |
Antarc* Antarctic Antarctica Brunt Ice Shelf Ice Shelf Stancomb-Wills Glacier |
op_relation |
https://dx.doi.org/10.5194/tc-2018-206 |
op_rights |
Open Government Licence V3.0 http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3 |
op_doi |
https://doi.org/10.5285/40bcedbe-fea0-4b41-b2f7-bf2d8494b5ad https://doi.org/10.5194/tc-2018-206 |
_version_ |
1766094779294154752 |