UK-Northern Ireland - OSNI-Open-Data

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

• 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