• Catalogue PIGMA
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Shom magnetic reference stations

The "Magnetic Stations" product contains measurements from magnetic reference stations deployed by the French Hydrographic and Oceanographic Service (SHOM) near marine magnetic survey areas. Measurement files are available by station and by year. These magnetic reference measurements correct marine measurements for diurnal and high-frequency variations in the Earth's magnetic field.

Simple

Date (Creation)
2026-06-01
Identifier
http://www.shom.fr/GEOPHY/STATIONS_MAG
Presentation form
Digital map
Credit
©Shom
Owner
  Shom
13 rue du Chatellier , BREST , 29200 , France
Maintenance and update frequency
Irregular
Theme
  • Earth magnetism
  • reference
  • open data
  • Product
Use limitation
Data may be freely used providing that the source is mentioned as follows "Shom, 2026. https://dx.doi.org/10.17183/STATIONS_MAG_SHOM". Open licence Etalab v. 2.0 avril 2017.
Use limitation
Do not use for navigation.
Use limitation
Data may be freely used providing that the source is mentioned as follows "Shom, 2026. https://dx.doi.org/10.17183/STATIONS_MAG_SHOM". Open licence Etalab v. 2.0 avril 2017.
Use limitation
Do not use for navigation.
Access constraints
License
Use constraints
Other restrictions
Other constraints
Open Licence version 2.0
Access constraints
Other restrictions
Other constraints
No public access restrictions.
Classification
Unclassified
Spatial representation type
Vector
Metadata language
freFrançais
Character set
utf8 UTF8
Topic category
  • Geoscientific information
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Begin date
2019-01-01T00:00:00
End date
2025-12-31T23:59:59
Unique resource identifier
WGS 84 (EPSG:4326)
Distribution format
  • DHV ( inapplicable )

  • PNG ( inapplicable )

Distributor
  Shom
OnLine resource
Shom Geoportal ( WWW:LINK-1.0-http--link )

Shom Geoportal

OnLine resource
Shom marketplace ( WWW:LINK-1.0-http--link )

Shom marketplace

OnLine resource
Download service - Shom magnetic reference stations ( WWW:DOWNLOAD-1.0-http--download )

Access point / Download service

OnLine resource
GEOPHY_STATIONS_MAG_BDD_WMSV ( OGC Web Map Service )

Access point / WMS Shom magnetic reference stations

OnLine resource
GEOPHY_STATIONS_MAG_BDD_WFS:stamag ( OGC Web Feature Service )

Access point / WFS Shom magnetic reference stations - stamag

Hierarchy level
Series

Conformance result

Date (Publication)
2010-11-23
Explanation
Information sur la conformité au règlement d'interopérabilité des séries et des services de données géographiques.
Pass
Yes
Statement
The information used to develop this product was acquired exclusively by Shom. It consists of validated data from scalar magnetic sensors (Overhauser proton magnetometer) deployed at the various measurement sites.
File identifier
GEOPHY_STATIONS_MAG.xml XML
Metadata language
freFrançais
Character set
utf8 UTF8
Hierarchy level
Series
Hierarchy level name
Collection de données
Date stamp
2026-04-27T17:10:57
Metadata standard name
ISO 19115:2003/19139
Metadata standard version
1.0
Point of contact
  Shom
13 rue du Chatellier , BREST , 29200 , France
 
 

Overviews

overview
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overview
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Spatial extent

N
S
E
W
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Keywords

Earth magnetism Product open data reference

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Associated resources

Not available


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