DOI: https://doi.org/10.5069/G9Z31WV0
OT Collection ID: OT.042021.2193.1
OT Collection Name: West Coast, New Zealand 2020-2022
Short Name: NZ20_Westport
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.042021.2193.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.042021.2193.1


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Collection Overview: LiDAR was captured for the West Coast Regional Council by Aerial Surveys Ltd from 16 May 2020 to 14 February 2022. The dataset was generated by Aerial Surveys and their subcontractors. Data management and distribution is by Toitū Te Whenua Land Information New Zealand.

West Coast, New Zealand 2020-2022 Digital Elevation Model
West Coast, New Zealand 2020-2022 Digital Surface Model


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 West Coast Regional Councill". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by West Coast Regional Council"

Dataset Citation: West Coast Regional Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2022). West Coast, New Zealand 2020-2022. Collected by Aerial Surveys, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G9Z31WV0. Accessed: 2024-04-23

Use License: CC BY 4.0

Dataset Keywords: Westport, greymouth, hokitika, haast, south island, new zealand, linz, aerial surveys

Survey Date: 05/16/2020 - 02/16/2022
Publication Date: 04/28/2021

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Data Provider and Roles:
	1. Aerial Surveys
	Role: Collector
	Url: http://www.aerialsurveys.co.nz/

	2. West Coast Regional Council
	Role: Funder
	Url: https://www.wcrc.govt.nz/

	3. Toitū Te Whenua Land Information New Zealand
	Role: Partner
	Url: https://www.linz.govt.nz/


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Total number of points: 57,908,875,605 pts

Area: 6,107.9 km^2

Point Density: 9.48 pts/m^2

Classifications: 
	Class 1 - Unclassified: 17,098,882,676
	Class 2 - Ground: 7,495,989,485
	Class 3 - Low Vegetation: 5,322,691,162
	Class 4 - Medium Vegetation: 9,620,988,363
	Class 5 - High Vegetation: 17,347,796,040
	Class 6 - Building: 21,532,187
	Class 7 - Low Point (low noise): 896,843
	Class 9 - Water: 999,709,105
	Class 18 - High Noise: 389,744
Coordinates System: 
	Horizontal: NZTM2000 NZGD2000 Meters [EPSG: 2193]
	Vertical: NZVD2016 [EPSG: 7839]

Survey Report: https://object.cloud.sdsc.edu:443/v1/AUTH_opentopography/www/metadata/NZ20_Westport_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.042021.2193.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.042021.2193.1&download=true

Dataset Spatial Bounds:
	North: -41.6017340305618°
	South: -44.2876417846001°
	East: 171.940284552641°
	West: 168.043836365217°