DOI: https://doi.org/10.5069/G94Q7S68
OT Collection ID: OT.082023.2193.1
OT Collection Name: Porirua, Wellington, New Zealand 2023
Short Name: NZ23_Porirua
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.082023.2193.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.082023.2193.1


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Collection Overview: LiDAR was captured for Porirua City Council by Landpro Ltd from 18 January 2023 to 16 April 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 files are available through the LINZ Data Service:

Porirua, Wellington, New Zealand 2023 Digital Elevation Model
Porirua, Wellington, 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 Porirua City Council". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Porirua City Council"

Dataset Citation: Porirua City Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2023). Porirua, Wellington, New Zealand 2023. Collected by Landpro, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G94Q7S68. Accessed: 2024-12-12

Use License: CC BY 4.0

Dataset Keywords: Porirua, wellington, north island, new zealand, linz, landpro, lidar

Survey Date: 01/18/2023 - 04/16/2023
Publication Date: 08/28/2023

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

	2. Porirua City Council
	Role: Funder
	Url: https://poriruacity.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: 6,269,027,690 pts

Area: 230.47 km^2

Point Density: 27.20 pts/m^2

Classifications: 
	Class 1 - Unclassified: 29,484,390
	Class 2 - Ground: 839,707,271
	Class 3 - Low Vegetation: 2,675,251,196
	Class 4 - Medium Vegetation: 1,180,186,722
	Class 5 - High Vegetation: 971,757,640
	Class 6 - Building: 159,936,714
	Class 7 - Low Point (low noise): 301,766
	Class 9 - Water: 383,095,459
	Class 18 - High Noise: 29,306,532
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_Porirua_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.082023.2193.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.082023.2193.1&download=true

Dataset Spatial Bounds:
	North: -41.00125038402116°
	South: -41.1656341806266°
	East: 175.00067821765367°
	West: 174.76576175536147°