DOI: https://doi.org/10.5069/G9Q52MT4
OT Collection ID: OT.072022.2193.1
OT Collection Name: Coastal Catchments, Otago, New Zealand 2021
Short Name: NZ21_OtagoCC
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.072022.2193.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.072022.2193.1


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Collection Overview: LiDAR was captured for the Otago Regional Council by AAM Ltd from 25 June to 1 October 2021. The dataset was generated by AAM 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:

Coastal Catchments, Otago, New Zealand 2021 Digital Elevation Model
Coastal Catchments, Otago, 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 Otago Regional Council". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Otago Regional Council"

Dataset Citation: Otago Regional Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2022). Coastal Catchments, Otago, New Zealand 2021. Collected by AAM, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G9Q52MT4. Accessed: 2024-12-26

Use License: CC BY 4.0

Dataset Keywords: Milton, catlins, palmerston, dunedin, balclutha, mosgiel, oamaru, south island, new zealand, linz, aam

Survey Date: 06/25/2021 - 10/01/2021
Publication Date: 07/15/2022

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Data Provider and Roles:
	1. AAM 
	Role: Collector
	Url: https://aamgroup.com/

	2. Otago Regional Council
	Role: Funder
	Url: https://www.orc.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: 32,493,585,748 pts

Area: 4,270.62 km^2

Point Density: 7.61 pts/m^2

Classifications: 
	Class 1 - Unclassified: 22,066,089
	Class 2 - Ground: 10,569,835,503
	Class 3 - Low Vegetation: 9,743,703,050
	Class 4 - Medium Vegetation: 4,380,511,941
	Class 5 - High Vegetation: 7,120,528,478
	Class 6 - Building: 128,852,808
	Class 7 - Low Point (low noise): 83,070,511
	Class 9 - Water: 426,484,174
	Class 17 - Bridge Deck: 986,180
	Class 18 - High Noise: 17,547,014
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_OtagoCC_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.072022.2193.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.072022.2193.1&download=true

Dataset Spatial Bounds:
	North: -44.90967840821035°
	South: -46.64521583350211°
	East: 171.15141045623798°
	West: 169.19123633760773°