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Lidar - Rance 2019

Lidar marine product is a unique and continuous land-sea database which can provide 3D models of the shape and location of french coastal terrain. Surveys are carried out by airborne lidar bathymetry over the sea side and airborne lidar topography over the land side up to 400m inland. This marine product is available in two formats: a set of 3D points and a qualified terrain mesh.

Simple

Alternate title

Land-sea altimetric database

Date (Creation)
2019-09-03
Citation identifier
http://www.shom.fr/BATHYMETRIE/L3D/LIDAR_RANCE_2019
Presentation form
Digital map
Purpose

The main aim is to produce precise digital data with unrivalled resolution (decimetric precision, metric resolution) for french coastal terrain. This solution provides the basic data required to implement many applications and public policies, such as:

• risk prevention (tsunamis, cyclone swell, rising sea level due to global warming, coastal flooding, flooding, erosion, etc.),

• coastal planning studies (roads, ports, etc.),

• improved knowledge of the public maritime territory, tracking coastal withdrawal,

• mapping terrestrial and marine habitats,

• creating current models and related applications (tidal and swell current energy, waste dispersal at sea, sedimentary movements, etc.),

• Integrated Coastal Zone Management (ICZM).

Credit

A geographic package known as the "marine product" comprises data acquired using airborne topo-bathymetric and bathymetric lidar systems as part of the operation "Lidar Rance". This operation was led by Shom and co-financed by French State and the Brittany Region.

Point of contact
Organisation name Individual name Electronic mail address Role

Shom

bps@shom.fr

Author
Maintenance and update frequency
Irregular
Theme
  • Product

  • open data

Use limitation

Data may be freely used providing that the source is mentioned as follows "Shom, 2022. http://dx.doi.org/10.17183/LIDAR_RANCE_2019".

Use limitation

Open licence Etalab v. 2.0 avril 2017.

Use limitation

Do not use for navigation

Use limitation

The product is distributed under an Opendata license (version 2.0, April 2017), defined by the Etalab mission.

Access constraints
License
Use constraints
Other restrictions
Other constraints

Open licence Etalab v. 2.0 avril 2017.

Access constraints
Other restrictions
Other constraints
No public access restrictions.
Classification
Unclassified
Spatial representation type
Grid
Spatial representation type
Vector
Distance
1  m
Distance
5  m
Language
Français
Character set
UTF8
Topic category
  • Elevation
Description

France, Barrage de la Rance au Nord de Dinan

N
S
E
W
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Unique resource identifier
RGF93 / Lambert-93 (EPSG:2154)
Distribution format
Name Version

ASC

inapplicable

XYZ

inapplicable

Distributor contact
Organisation name Individual name Electronic mail address Role

Shom

data-support@shom.fr

Distributor
OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

https://data.shom.fr

Shom geoportal

OGC Web Map Service https://services.data.shom.fr/INSPIRE/wms/r?service=WMS&request=GetCapabilities&version=1.3.0

L3D_LIDAR_RANCE_2019_WMSR_3857

WWW:LINK-1.0-http--link

https://diffusion.shom.fr

Shom distribution space to download data

Hierarchy level
Series

Conformance result

Title

INSPIRE Data Specification on Elevation – Technical Guidelines 3.0

Date (Publication)
2013-12-10
Explanation

Information sur la conformité aux spécifications INSPIRE du thème Altitude.

Pass
No

Conformance result

Explanation

Information sur la conformité au règlement d'interopérabilité des séries et des services de données géographiques.

Pass
Yes
Statement

These data were acquired by airborne lidars during acquisition campaigns conducted 27th June 2019, 28th June 2019 ant 3rd September 2019. The topo-bathymetric data lidar come from a HawkEye 3 sensor in double trap configuration (Chiroptera + Deep Channel).

Metadata

File identifier
BATHYMETRIE_LIDAR_RANCE_2019.xml XML
Metadata language
Français
Character set
UTF8
Hierarchy level
Series
Hierarchy level name

Collection de données

Date stamp
2022-04-07T15:33:40
Metadata standard name

ISO 19115:2003/19139

Metadata standard version

1.0

Metadata author
Organisation name Individual name Electronic mail address Role

Shom

data-support@shom.fr

Point of contact
Other language
Language Character encoding
English UTF8
 
 

Overviews

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overview
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Spatial extent

thumbnail

Keywords

Product open data


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