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- Published by:
- OpenDataNI
- Last updated:
- 22 June 2017
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 06 April 2016
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 06 April 2016
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 06 April 2016
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 22 June 2017
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- Office for National Statistics
- Last updated:
- 12 March 2013
DISCONTINUED November 2011
On 29 September 2011 ONS published an article explaining the changes introduced in this year's Blue Book, titled "Methods changes in the 2011 Blue Book". This results...
- Published by:
- OpenDataNI
- Last updated:
- 22 June 2017
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 22 June 2017
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 06 April 2016
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 06 April 2016
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Published by:
- OpenDataNI
- Last updated:
- 22 June 2017
A Digital Terrain Model (DTM) is
a digital file consisting of a grid of regularly spaced points of known height
which, when used with other digital data such as maps or orthophotographs,...
- Availability:
-
Not released
- Published by:
- Northern Ireland Spatial Data Infrastructure
- Last updated:
- 05 October 2012
National Grid Reference System for Northern Ireland composed of 286 sheets and provides the naming convention for the 1:10 000 scale mapping. OSNI 1:2500,1:1250 Largescale and OSNI ...
- Published by:
- OpenDataNI
- Last updated:
- 24 June 2020
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
- Published by:
- OpenDataNI
- Last updated:
- 24 June 2020
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
- Published by:
- OpenDataNI
- Last updated:
- 24 June 2020
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
- Published by:
- OpenDataNI
- Last updated:
- 24 June 2020
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
- Published by:
- OpenDataNI
- Last updated:
- 24 June 2020
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
- Published by:
- OpenDataNI
- Last updated:
- 24 June 2020
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
- Published by:
- OpenDataNI
- Last updated:
- 20 April 2021
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
- Published by:
- OpenDataNI
- Last updated:
- 20 April 2021
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...