DOI: https://doi.org/10.5069/G9W37TJS
OT Collection ID: OT.012024.2193.3
OT Collection Name: Selwyn, Canterbury, New Zealand 2023
Short Name: NZ23_Cant
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.012024.2193.3
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.012024.2193.3


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Collection Overview: LiDAR was captured for Environment Canterbury Regional Council and Selywn District Council by Landpro Ltd from 24 March 2023 to 04 May 2023. The dataset was generated by Landpro 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:

Selwyn, Canterbury, New Zealand 2023 Digital Elevation Model
Selwyn, 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". 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, Selwyn District Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2024). Selwyn, Canterbury, New Zealand 2023. Collected by Landpro, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G9W37TJS. Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: Canterbury, south island, new zealand, linz, landpro

Survey Date: 03/24/2023 - 05/04/2023
Publication Date: 02/12/2024

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Data Provider and Roles:
	1. Landpro
	Role: Collector
	Url: https://landpro.co.nz/

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

	3. Selwyn District Council
	Role: Funder
	Url: https://www.selwyn.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: 22,367,479,187 pts

Area: 2,373.46 km^2

Point Density: 9.42 pts/m^2

Classifications: 
	Class 1 - Unclassified: 1,810,653,499
	Class 2 - Ground: 5,763,985,613
	Class 3 - Low Vegetation: 12,976,537,890
	Class 4 - Medium Vegetation: 677,785,921
	Class 5 - High Vegetation: 745,407,369
	Class 6 - Building: 83,647,138
	Class 7 - Low Point (low noise): 2,414,398
	Class 9 - Water: 305,168,708
	Class 17 - Bridge Deck: 710,015
	Class 18 - High Noise: 1,168,636
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_Cant_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.012024.2193.3

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.012024.2193.3&download=true

Dataset Spatial Bounds:
	North: -43.28037569109278°
	South: -43.91016031131165°
	East: 172.62789836870672°
	West: 171.63549645366763°