Top of the South Flood, Nelson and Tasman, New Zealand 2022

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DOI: https://doi.org/10.5069/G97S7KZ8
OT Collection ID: OT.032023.2193.1
OT Collection Name: Top of the South Flood, Nelson and Tasman, New Zealand 2022
Short Name: NZ22_ToS
Collection Platform: Airborne Lidar
Download and Access Products:

Point Cloud Data   Bulk Download     opentopoID: OTLAS.032023.2193.1
Collection Overview: Logos

LiDAR was captured for Nelson City Council, Tasman District Council, Waka Kotahi and National Emergency Management Agency by Aerial Surveys Ltd from 23 August 2022 to 6 September 2022, in response to a severe weather emergency event. The dataset was generated by Aerial Surveys and their subcontractors. Data management and distribution is by Toitū Te Whenua Land Information New Zealand.

Prepared DEM files are available through the LINZ Data Service:


Dataset Acknowledgement: Released under Creative Commons CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Attribution Required for Copies: "Copyright in this work is owned by Nelson City Council, Tasman District Council, Waka Kotahi NZ Transport Agency and the National Emergency Management Agency". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Nelson City Council, Tasman District Council, Waka Kotahi NZ Transport Agency and National Emergency Management Agency".

Dataset Citation: Tasman District Council, Nelson City Council, Waka Kotahi New Zealand Transport Agency, National Emergency Management Agency, Toitū Te Whenua Land Information New Zealand (LINZ) (2023). Top of the South Flood, Nelson and Tasman, New Zealand 2022. Collected by Aerial Surveys, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G97S7KZ8. Accessed: 2024-10-13       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: Nelson, tasman, new zealand, linz, aerial surveys

Survey Date: 08/23/2022 - 09/06/2022

Publication Date: 03/10/2023
Total number of points: 13,949,359,619 pts

Area: 926.87 km2

Point Density: 15.05 pts/m2

Classifications:
Class 1 - Unclassified4,270,007,279
Class 2 - Ground1,699,250,120
Class 3 - Low Vegetation1,306,465,705
Class 4 - Medium Vegetation2,149,348,905
Class 5 - High Vegetation4,389,146,663
Class 6 - Building53,100,806
Class 7 - Low Point (low noise)3,634,990
Class 9 - Water69,529,594
Class 18 - High Noise8,875,557


Coordinate System:
Horizontal: NZTM2000 NZGD2000 Meters [EPSG: 2193]
Vertical: NZVD2016 [EPSG: 7839]

Units: meter

Survey Report: Reports

LAS Validation Data Report: Reports
Tile index in shapefile format: Download

Dataset Extent in GeoJSON format:   NZ22_ToS.geojson

Dataset Spatial Bounds: North: -40.79644374348142°     South: -41.50491314118474°     East: 173.6812937972038°     West: 172.77713035419183°