Coastal topo-bathymetric DEM for the coasts of the Passion Island and Clipperton
The coastal topo-bathymetric DEM was produced using the bathymetric and topographic data acquired between 2012 and 2015 by Shom and the PASSION programme team. The 20 m coastal grid covers the Passion atoll – Clipperton and the local flanks of the atoll to a depth of 1500 m.
Passion island - Clipperton, in the eastern Pacific Ocean, is a remote uninhabited atoll over 5,000 km from Tahiti in French Polynesia and over 1,000 km from the Mexican coasts. Passion island is the highest point on the Clipperton ridge, and the only location above water level. This is the only coral atoll in the eastern Pacific in the northern hemisphere, at a longitude of W 109° and a latitude of N 10°.
Simple
- Date (Creation)
- 2017-02-09T00:00:00
- Citation identifier
- http://www.shom.fr/BATHYMETRIE/MNT_COTIER_PASSION_CLIPPERTON_20m_WGS84
- Presentation form
- Digital map
- Credit
-
©Shom
- Status
- On going
- Point of contact
-
Organisation name Individual name Electronic mail address Role Shom
Owner
- Maintenance and update frequency
- Not planned
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GEMET - INSPIRE themes, version 1.0
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Elevation
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- Theme
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topography
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bathymetry
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digital elevation model
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Product
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open data
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- Place
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Pacific Ocean
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Clipperton
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- Discipline
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Geophysic
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- Use limitation
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Data may be freely used providing that the source is mentioned as follows ""Shom,2017. MNT topo-bathymétrique côtier à 20m de l'Île de La Passion - Clipperton. http://dx.doi.org/10.17183/MNT_COTIER_PASSION_CLIPPERTON_20m_WGS84 "
- Use limitation
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Data may not be modified or distributed without the agreement of the distributor.
- Use limitation
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Do not use for navigation
- Use limitation
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The product is distributed under an Opendata license (version 2.0, April 2017), defined by the Etalab mission.
- Use limitation
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Data may not be modified or distributed without the agreement of the distributor.
- Access constraints
- Other restrictions
- Use constraints
- License
- Other constraints
-
Data may be freely used providing that the source is mentioned as follows ""Shom,2017. MNT topo-bathymétrique côtier à 20m de l'Île de La Passion - Clipperton. http://dx.doi.org/10.17183/MNT_COTIER_PASSION_CLIPPERTON_20m_WGS84 "
- Access constraints
- Other restrictions
- Other constraints
- No public access restrictions.
- Classification
- Unclassified
- Spatial representation type
- Grid
- Distance
- 0.0002 dd
- Language
- Français
- Character set
- UTF8
- Topic category
-
- Elevation
Vertical extent
- Minimum value
- -2181.3
- Maximum value
- 24.65
Vertical CS
Vertical datum
Extent
- Description
-
World.
- Reference system identifier
- EPSG / WGS 84 (EPSG:4326) / 7.9
- Number of dimensions
- 2
- Dimension name
- Row
- Dimension size
- 1092
- Resolution
- 0.0002 dd
- Dimension name
- Column
- Dimension size
- 1028
- Resolution
- 0.0002 dd
- Cell geometry
- Area
- Transformation parameter availability
- No
- Distribution format
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Name Version ArcGis Grid
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BAG
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GLZ
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GRD
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- Distributor contact
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Organisation name Individual name Electronic mail address Role Shom
Distributor
- OnLine resource
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Protocol Linkage Name WWW:LINK-1.0-http--link
https://data.shom.fr Shom geoportal
OGC:WMS
https://services.data.shom.fr/INSPIRE/wms/r?service=WMS&request=GetCapabilities&version=1.3.0 MNT_COTIER_CLIPPERTON_3857_WMSR
WWW:LINK-1.0-http--link
https://services.data.shom.fr/INSPIRE/telechargement/prepackageGroup/MNT_COTIER_CLIPPERTON_PACK_DL/prepackage/MNT_COTIER_PASSION_CLIPPERTON_20m_PBMA/file.MNT_COTIER_PASSION_CLIPPERTON_20m_PBMA.7z Download service LAT
WWW:LINK-1.0-http--link
https://diffusion.shom.fr/ Download service LAT part 2
- Hierarchy level
- Dataset
Conformance result
- Date (Publication)
- 2010-11-23
- Explanation
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Information sur la conformité au règlement d'interopérabilité des séries et des services de données géographiques.
- Pass
- Yes
Conformance result
- Date (Publication)
- 2013-12-10
- Explanation
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Information sur la conformité de la ressource à une spécification (INSPIRE).
- Pass
- Yes
- Statement
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In addition to the Shom data, the surveys of external organisms have been exploited, the contributors of which are as follows: PASSION 2015 scientific team.
- Description
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The main tasks involved in producing this range of solutions are based on 4 key aspects, each intended to reduce uncertainty for the DEM:
1) collecting, evaluating, pre-processing and selecting data from multiple sources after acquisition using survey systems from various eras;
2) homogenising the vertical and horizontal datums for data sets;
3) using interpolation algorithms suitable for a heterogeneous distribution and the variable density of data, and
4) evaluating and qualifying the final product and preparing documentation.
Metadata
- File identifier
- MNT_COTIER_PASSION_CLIPPERTON_20m_WGS84.xml XML
- Metadata language
- Français
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2017-02-09T16:00:00
- Metadata standard name
-
ISO 19115:2003/19139
- Metadata standard version
-
1.0
- Metadata author
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Organisation name Individual name Electronic mail address Role Shom
Point of contact
- Other language
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Language Character encoding English UTF8