1.000m

Nelson and Tasman - Top of the South Flood LiDAR 1m DEM (2022)

Licence

Creative Commons Attribution 4.0 International

You may use this work for commercial purposes.

You must attribute the creator in your own works.

460
30
Added
07 Mar 2023

This dataset was first added to LINZ Data Service on 07 Mar 2023.

This layer contains the DEM for LiDAR data for the Nelson - Tasman region, captured between 23 August 2022 and 6 September 2022.

LiDAR was captured for Nelson City Council, Tasman District Council, Waka Kotahi NZ Transport Agency and the National Emergency Management Agency by Aerial Surveys Ltd between 23 August 2022 and 6 September 2022. These datasets were generated by Arial Surveys Ltd and their subcontractors. Data management and distribution is by Toitū Te Whenua Land Information New Zealand. Coverage includes Nelson to Brightwater, including the Waimea River, State Highway 6 from Hira to Rai Valley and Ōkiwi Bay access road, plus Abel Tasman Drive, Bird Hill and Takaka Hill in Golden Bay.

Data comprises:

  • DEM: tif or asc tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

  • DSM: tif or asc tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

  • Point cloud: las tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

Pulse density specification is at a minimum of 2.8 pulses/square metre.

Vertical Accuracy Specification is +/- 0.2m (95%)
Horizontal Accuracy Specification is +/- 1.0m (95%)

Vertical datum is NZVD2016.

License

Creative Commons Attribution 4.0 International

You may use this work for commercial purposes.

You must attribute the creator in your own works.

Information
Category Elevation
Tags New Zealand
Regions Inlet-Ligar Bay, Nelson City
Metadata ISO 19115/19139, Dublin Core
Technical Details
Layer ID 112785
Data type Grid
Resolution 1.000m
Services Raster Query API, Catalog Service (CS-W), data.govt.nz Atom Feed
History
Added 7 Mar 2023
Revisions 2 - Browse all revisions
Current revision Imported on March 7, 2023 from 2658 GeoTIFF sources in NZGD2000 / New Zealand Transverse Mercator 2000.