View source for UK-Northern Ireland - OSNI-Open-Data

[[Category: Online Data]][[Category: Digital Elevation Models]]
== Introduction ==
[[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)
* '''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/ 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