DOI: https://doi.org/10.5069/G9BR8QDQ
OT Collection ID: OT.112022.2193.1
OT Collection Name: Northland, New Zealand 2018-2020
Short Name: NZ18_North
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.112022.2193.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.112022.2193.1


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Collection Overview: LiDAR was captured for the Northland Regional Council by RPS Group between December 2018 to February 2020. The dataset was generated by RPS Group 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:

Northland, New Zealand 2018-2020 Digital Elevation Model
Northland, New Zealand 2018-2020 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 Northland Regional Council". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Northland Regional Council"

Dataset Citation: Northland Regional Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2022). Northland, New Zealand 2018-2020. Collected by RPS Group, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G9BR8QDQ. Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: dargaville, kaitaia, kerikeri, whangarei, northland, north island, new zealand, linz, rps

Survey Date: 12/01/2018 - 02/01/2020
Publication Date: 11/07/2022

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Data Provider and Roles:
	1. RPS Group
	Role: Collector
	Url: https://www.rpsgroup.com/

	2. Northland Regional Council
	Role: Funder
	Url: https://www.nrc.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: 121,995,549,543 pts

Area: 13,865.06 km^2

Point Density: 8.80 pts/m^2

Classifications: 
	Class 1 - Unclassified: 250,275,737
	Class 2 - Ground: 27,478,059,900
	Class 3 - Low Vegetation: 33,543,681,991
	Class 4 - Medium Vegetation: 7,305,104,696
	Class 5 - High Vegetation: 51,735,389,143
	Class 6 - Building: 149,874,386
	Class 7 - Low Point (low noise): 459,968,569
	Class 9 - Water: 1,071,218,705
	Class 10 - Rail: 8,274
	Class 13 - Wire - Guard: 4,204
	Class 17 - Bridge Deck: 1,929,408
	Class 18 - High Noise: 34,530
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/NZ18_North_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.112022.2193.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.112022.2193.1&download=true

Dataset Spatial Bounds:
	North: -34.12864178848141°
	South: -36.4008411417229°
	East: 174.7879611404264°
	West: 172.02543849935435°