DOI: https://doi.org/10.5069/G90V8B15
OT Collection ID: OT.012024.2193.2
OT Collection Name: Waimakariri, Canterbury, New Zealand 2023
Short Name: NZ23_CantWaim
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.012024.2193.2
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.012024.2193.2


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Collection Overview: LiDAR was captured for Environment Canterbury Regional Council and Waimakariri District Council by Aerial Surveys Ltd on 14 June 2023 and 17 July 2023. 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 and DSM files are available through the LINZ Data Service:

Waimakariri, Canterbury, New Zealand 2023 Digital Elevation Model
Waimakariri, Canterbury, New Zealand 2023 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 Environment Canterbury Regional Council and Waimakariri District Council". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Environment Canterbury Regional Council".

Dataset Citation: Environment Canterbury Regional Council, Waimakariri District Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2024). Waimakariri, Canterbury, New Zealand 2023. Collected by Aerial Surveys, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G90V8B15. Accessed: 2024-12-21

Use License: CC BY 4.0

Dataset Keywords: Canterbury, south island, new zealand, linz, aerial surveys

Survey Date: 06/14/2024 - 07/17/2024
Publication Date: 01/23/2024

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

	2. Environment Canterbury Regional Council
	Role: Funder
	Url: https://www.ecan.govt.nz/

	3. Waimakariri District Council
	Role: Funder
	Url: https://www.waimakariri.govt.nz/

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


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Total number of points: 1,074,127,647 pts

Area: 177.76 km^2

Point Density: 6.04 pts/m^2

Classifications: 
	Class 1 - Unclassified: 290,174,147
	Class 2 - Ground: 436,715,371
	Class 3 - Low Vegetation: 147,456,938
	Class 4 - Medium Vegetation: 84,575,601
	Class 5 - High Vegetation: 106,551,054
	Class 6 - Building: 990,589
	Class 7 - Low Point (low noise): 161,401
	Class 9 - Water: 7,479,203
	Class 18 - High Noise: 23,343
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/NZ23_CantWaim_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.012024.2193.2

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.012024.2193.2&download=true

Dataset Spatial Bounds:
	North: -43.347624810554855°
	South: -43.47486777471531°
	East: 172.7164143962359°
	West: 172.03928250223942°