DOI: https://doi.org/10.5069/G9891410
OT Collection ID: OT.072020.2193.4
OT Collection Name: Hamilton, Waikato, New Zealand 2019
Short Name: NZ19_Hamilton
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.072020.2193.4
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.072020.2193.4


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Collection Overview: Lidar was captured for Hamilton City Council by Aerial Surveys between 3 November 2019 to 5 November 2019. The dataset was generated by Aerial Surveys and their subcontractors. The survey area includes Hamilton City and Ngaruawahia and the surrounding area. Data management and distribution is by Land Information New Zealand.
Prepared DEM and DSM files are available through the LINZ Data Service:

Hamilton, Waikato, New Zealand 2019 Digital Elevation Model
Hamilton, Waikato, New Zealand 2019 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 Hamilton City Council". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Hamilton City Council".

Dataset Citation: Hamilton City Council, LINZ (2020). Hamilton, Waikato, New Zealand 2019. Collected by Aerial Surveys, distributed by OpenTopography and Land Information New Zealand (LINZ). https://doi.org/10.5069/G9891410. Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: hamilton, ngaruawahia, waikato, north island, new zealand, linz, aerial surveys, lidar

Survey Date: 11/03/2019 - 11/05/2019
Publication Date: 07/16/2020

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

	2. Hamilton City Council
	Role: Funder
	Url: https://www.hamilton.govt.nz/Pages/default.aspx

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


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Total number of points: 4,992,702,482 pts

Area: 376.95 km^2

Point Density: 13.24 pts/m^2

Classifications: 
	Class 1 - Unclassified: 55,559,212
	Class 2 - Ground: 2,943,063,704
	Class 3 - Low Vegetation: 507,152,439
	Class 4 - Medium Vegetation: 119,561,037
	Class 5 - High Vegetation: 754,235,423
	Class 6 - Building: 225,870,144
	Class 7 - Low Point (low noise): 87,849
	Class 9 - Water: 17,272,896
	Class 12 - Overlap/Reserved: 368,067,944
	Class 17 - Bridge Deck: 1,114,434
	Class 18 - High Noise: 717,400
Coordinates System: 
	Horizontal: NZTM2000 NZGD2000 Meters [EPSG: 2193]
	Vertical: NZVD2016 [EPSG: 7839]

Survey Report: https://cloud.sdsc.edu:443/v1/AUTH_opentopography/www/metadata/NZ19_Hamilton_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.072020.2193.4

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.072020.2193.4&download=true

Dataset Spatial Bounds:
	North: -37.648837507107°
	South: -37.8886387885344°
	East: 175.385296199951°
	West: 175.131744982566°