Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005)
This metadata record is a modified child record of an original parent record originating from custodians of data associated with Geoscience Australia (The identifier of the parent record is ANZCW0703009248, and can be found on the Australian Spatial Data Directory website - see the URL given below)....
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Online Access: | https://researchdata.edu.au/bathymetric-grid-heard-region-2005/1932693 http://data.gov.au/dataset/ad2a3423-ce7c-44db-a2ad-6b87408af565 |
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ftands:oai:ands.org.au::1932693 2023-09-05T13:20:02+02:00 Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005) Geoscience Australia (isOwnedBy) Spatial: 68.0,-56.0 80.0,-56.0 80.0,-48.0 68.0,-48.0 68.0,-56.0 Spatial: true https://researchdata.edu.au/bathymetric-grid-heard-region-2005/1932693 http://data.gov.au/dataset/ad2a3423-ce7c-44db-a2ad-6b87408af565 unknown data.gov.au https://researchdata.edu.au/bathymetric-grid-heard-region-2005/1932693 http://data.gov.au/dataset/ad2a3423-ce7c-44db-a2ad-6b87408af565 bathymetric-grid-of-heard-island-kerguelen-plateau-region-2005 Geoscience Australia AMD CEOS Heard Island SATELLITES SHIPS bathymetry grid swath dataset ftands 2023-08-14T22:59:00Z This metadata record is a modified child record of an original parent record originating from custodians of data associated with Geoscience Australia (The identifier of the parent record is ANZCW0703009248, and can be found on the Australian Spatial Data Directory website - see the URL given below).\n\nTaken from the report:\nA bathymetric grid of the Heard Island-Kerguelen Plateau Region (Longitudes 68 degrees E - 80 degrees E, Latitudes 48 degrees S - 56 degrees S) is produced. In doing so, the individual datasets used have been closely examined and any deficiencies noted for further follow up or have been rectified immediately and the changes documented. These datasets include modern multibeam data, coastline data obtained from the World Vector Shoreline, echosounder data from research, fishing and Customs vessels and satellite derived bathymetric data.\n\nA hierarchical system was employed whereby the best and most extensive datasets were gridded first and applied as a mask to the next best dataset. A new masking grid would be formed from these datasets to pass non-overlapping data in the next best dataset. This procedure was employed until finally the satellite data were masked. All the various levels of masked data were then brought together by the gridding algorithm (Intrepid - Desmond Fitzgerald Associates) and an ERMapper format grid produced.\n\nA grid cell size of 0.005 degrees (nominal 500m) was used with many iterations of minimum curvature gridding and several passes of smoothing.\n\nThe final grid is available in ERMapper, ArcInfo and ASCII xyz formats. GET DATA - Download point for the bathymetric data (ArcInfo ascii file) Dataset Heard Island Research Data Australia (Australian National Data Service - ANDS) Fitzgerald ENVELOPE(-111.602,-111.602,59.850,59.850) Heard Island Kerguelen |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
AMD CEOS Heard Island SATELLITES SHIPS bathymetry grid swath |
spellingShingle |
AMD CEOS Heard Island SATELLITES SHIPS bathymetry grid swath Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005) |
topic_facet |
AMD CEOS Heard Island SATELLITES SHIPS bathymetry grid swath |
description |
This metadata record is a modified child record of an original parent record originating from custodians of data associated with Geoscience Australia (The identifier of the parent record is ANZCW0703009248, and can be found on the Australian Spatial Data Directory website - see the URL given below).\n\nTaken from the report:\nA bathymetric grid of the Heard Island-Kerguelen Plateau Region (Longitudes 68 degrees E - 80 degrees E, Latitudes 48 degrees S - 56 degrees S) is produced. In doing so, the individual datasets used have been closely examined and any deficiencies noted for further follow up or have been rectified immediately and the changes documented. These datasets include modern multibeam data, coastline data obtained from the World Vector Shoreline, echosounder data from research, fishing and Customs vessels and satellite derived bathymetric data.\n\nA hierarchical system was employed whereby the best and most extensive datasets were gridded first and applied as a mask to the next best dataset. A new masking grid would be formed from these datasets to pass non-overlapping data in the next best dataset. This procedure was employed until finally the satellite data were masked. All the various levels of masked data were then brought together by the gridding algorithm (Intrepid - Desmond Fitzgerald Associates) and an ERMapper format grid produced.\n\nA grid cell size of 0.005 degrees (nominal 500m) was used with many iterations of minimum curvature gridding and several passes of smoothing.\n\nThe final grid is available in ERMapper, ArcInfo and ASCII xyz formats. GET DATA - Download point for the bathymetric data (ArcInfo ascii file) |
author2 |
Geoscience Australia (isOwnedBy) |
format |
Dataset |
title |
Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005) |
title_short |
Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005) |
title_full |
Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005) |
title_fullStr |
Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005) |
title_full_unstemmed |
Bathymetric Grid of Heard Island - Kerguelen Plateau Region (2005) |
title_sort |
bathymetric grid of heard island - kerguelen plateau region (2005) |
publisher |
data.gov.au |
url |
https://researchdata.edu.au/bathymetric-grid-heard-region-2005/1932693 http://data.gov.au/dataset/ad2a3423-ce7c-44db-a2ad-6b87408af565 |
op_coverage |
Spatial: 68.0,-56.0 80.0,-56.0 80.0,-48.0 68.0,-48.0 68.0,-56.0 Spatial: true |
long_lat |
ENVELOPE(-111.602,-111.602,59.850,59.850) |
geographic |
Fitzgerald Heard Island Kerguelen |
geographic_facet |
Fitzgerald Heard Island Kerguelen |
genre |
Heard Island |
genre_facet |
Heard Island |
op_source |
Geoscience Australia |
op_relation |
https://researchdata.edu.au/bathymetric-grid-heard-region-2005/1932693 http://data.gov.au/dataset/ad2a3423-ce7c-44db-a2ad-6b87408af565 bathymetric-grid-of-heard-island-kerguelen-plateau-region-2005 |
_version_ |
1776200776941568000 |