Difference between revisions of "UK-Northern Ireland - OSNI-Open-Data"
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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. | ||
| − | == | + | === Dataset Overview === |
| − | + | * '''Spatial Coverage:''' UK - Northern Ireland | |
| − | + | * '''Resolution:''' 10 m | |
| − | + | * '''Data-type:''' [[:Category%3ADigital_Elevation_Models#What_type_of_elevation_model.3F_DEM.2C_DSM_and_DTM.3F|Digital Terrain Model (DTM)]] | |
| − | + | * '''Coordinate system:''' Irish (in original data) | |
| − | * The DTM is created from stereo-imagery | + | * '''Version:''' Data downloaded in 2018 |
| − | * Vertical reference: Meters above mean sea level at Belfast Lough | + | * '''Vertical Accuracy:''' |
| − | * Accuracy is stated to be 1.0m RMSE | + | ** 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 == | == Availability in WindPRO == | ||
| Line 16: | Line 18: | ||
* Elevation Grid Object | * Elevation Grid Object | ||
| + | * Line Object | ||
== Licence and Acknowledgement == | == Licence and Acknowledgement == | ||
Latest revision as of 14:59, 23 December 2020
Introduction
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
- Original data is available from the web-page of the Ordnance Survey Northern Ireland http://osni-spatial-ni.opendata.arcgis.com/
- More on the 10m Digital Terrain Model at nidirect - https://www.nidirect.gov.uk/articles/10m-digital-terrain-model-height-data