DOI: https://doi.org/10.5069/G9930RCS
OT Collection ID: OT.042022.2193.3
OT Collection Name: Oban, Stewart Island / Rakiura, New Zealand 2021
Short Name: NZ21_Rakiura
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.042022.2193.3
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.042022.2193.3


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Collection Overview: LiDAR was captured for Environment Southland by Aerial Surveys on the 3 September 2021. The dataset was generated by ASL 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:

Oban, Stewart Island / Rakiura, New Zealand 2021 Digital Elevation Model
Oban, Stewart Island / Rakiura, New Zealand 2021 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 Southland" Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Environment Southland".

Dataset Citation: Environment Southland Regional Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2022). Oban, Stewart Island / Rakiura, New Zealand 2021. Collected by Aerial Surveys, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G9930RCS. Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: Oban, stewart island, rakiura, southland, south island, new zealand, linz, asl

Survey Date: 09/03/2021
Publication Date: 04/28/2022

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

	2. Environment Southland Regional Council
	Role: Funder
	Url: https://www.es.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: 244,115,910 pts

Area: 24.13 km^2

Point Density: 10.12 pts/m^2

Classifications: 
	Class 1 - Unclassified: 108,052,693
	Class 2 - Ground: 12,035,192
	Class 3 - Low Vegetation: 6,175,954
	Class 4 - Medium Vegetation: 29,601,947
	Class 5 - High Vegetation: 53,280,991
	Class 6 - Building: 485,188
	Class 7 - Low Point (low noise): 231
	Class 9 - Water: 34,483,577
	Class 18 - High Noise: 137
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/NZ21_Rakiura_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.042022.2193.3

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.042022.2193.3&download=true

Dataset Spatial Bounds:
	North: -46.85160040191515°
	South: -46.91744976170336°
	East: 168.1667319787772°
	West: 168.08335001225188°