Difference between revisions of "UK-Northern Ireland - OSNI-Open-Data"

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(Created page with "Category: Online DataCategory: Digital Elevation Models == Introduction == right|400px|thumb|OSNI Open DataOSNI Open Data is a digital elevat...")
 
 
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[[File:OSNIOpenData.png|right|400px|thumb|OSNI Open Data]]OSNI Open Data is a digital elevation dataset for Northern Ireland with a grid resolution of 10m.
 
[[File:OSNIOpenData.png|right|400px|thumb|OSNI Open Data]]OSNI Open Data is a digital elevation dataset for Northern Ireland with a grid resolution of 10m.
  
== Coverage ==
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=== Dataset Overview ===
This dataset covers Northern Ireland.
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* '''Spatial Coverage:''' UK - Northern Ireland
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* '''Resolution:''' 10 m
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* '''Data-type:''' [[:Category%3ADigital_Elevation_Models#What_type_of_elevation_model.3F_DEM.2C_DSM_and_DTM.3F|Digital Terrain Model (DTM)]]
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* '''Coordinate system:''' Irish (in original data)
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* '''Version:''' Data downloaded in 2018
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* '''Vertical Accuracy:'''
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** The DTM is created from stereo-imagery
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** Vertical reference: Meters above mean sea level at Belfast Lough
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** Accuracy is stated to be 1.0m RMSE
  
 
== Availability in WindPRO ==
 
== Availability in WindPRO ==
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* Elevation Grid Object
 
* Elevation Grid Object
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* Line Object
  
 
== Licence and Acknowledgement ==
 
== Licence and Acknowledgement ==
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== External Links ==
 
== External Links ==
 
* Original data is available from the web-page of the Ordnance Survey Northern Ireland [http://osni-spatial-ni.opendata.arcgis.com/ http://osni-spatial-ni.opendata.arcgis.com/]
 
* Original data is available from the web-page of the Ordnance Survey Northern Ireland [http://osni-spatial-ni.opendata.arcgis.com/ http://osni-spatial-ni.opendata.arcgis.com/]
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* More on the 10m Digital Terrain Model at nidirect - https://www.nidirect.gov.uk/articles/10m-digital-terrain-model-height-data

Latest revision as of 14:59, 23 December 2020

Introduction

OSNI Open Data

OSNI Open Data is a digital elevation dataset for Northern Ireland with a grid resolution of 10m.

Dataset Overview

  • Spatial Coverage: UK - Northern Ireland
  • Resolution: 10 m
  • Data-type: Digital Terrain Model (DTM)
  • Coordinate system: Irish (in original data)
  • Version: Data downloaded in 2018
  • Vertical Accuracy:
    • The DTM is created from stereo-imagery
    • Vertical reference: Meters above mean sea level at Belfast Lough
    • Accuracy is stated to be 1.0m RMSE

Availability in WindPRO

The data is available from the WindPRO online services. The data can be accessed from the online-services in the following objects:

  • Elevation Grid Object
  • Line Object

Licence and Acknowledgement

OSNI Open Data products are free to download, use and share subject to the "Open Government Licence" which is available here: http://osni-spatial-ni.opendata.arcgis.com/

External Links