DOI: https://doi.org/10.5069/G9WH2MXG
OT Collection ID: OT.072018.2193.1
OT Collection Name: Blenheim, Marlborough, New Zealand 2014
Short Name: NZ14_Blenheim
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.072018.2193.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.072018.2193.1


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Collection Overview: Lidar was captured for Marlborough District Council by New Zealand Aerial Mapping (NZAM) in Feb and May 2014.  The original datasets were generated by NZAM and their subcontractors. The reprocessing to NZVD2016 was done by AAM New Zealand.  The survey area includes Blenheim, the Wairau valley region and the lower Awatere river corridor. Data management and distribution is by Land Information New Zealand (LINZ).   Prepared DEM and DSM files are available through the LINZ Data Service  Blenheim Digital Elevation Model     Blenheim 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 Marlborough District Council." Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Marlborough District Council."

Dataset Citation: LINZ (2018). Blenheim, Marlborough, New Zealand 2014. Collected by New Zealand Aerial Mapping Limited, distributed by OpenTopography and Land Information New Zealand (LINZ). https://doi.org/10.5069/G9WH2MXG. Accessed: 2024-12-30

Use License: CC BY 4.0

Dataset Keywords: blenheim, wairau, awatere, marlborough, south island, new zealand, linz, new zealand aerial mapping , lidar

Survey Date: 02/23/2014 - 05/03/2014
Publication Date: 07/25/2018

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Data Provider and Roles:
	1. New Zealand Aerial Mapping Limited
	Role: Collector
	Url: https://www.nzam.nz/

	2. Marlborough District Council
	Role: Funder
	Url: https://www.marlborough.govt.nz/

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


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Total number of points: 1,090,694,603 pts

Area: 404.72 km^2

Point Density: 2.69 pts/m^2

Classifications: 
	Class 0 - Never classified: 9,797
	Class 1 - Unclassified: 618,815,627
	Class 2 - Ground: 447,472,960
	Class 7 - Low Point (low noise): 119,645
	Class 8 - Model Key/Reserved: 378
	Class 9 - Water: 24,276,196
Coordinates System: 
	Horizontal: NZTM2000 NZGD2000 Meters [EPSG: 2193]
	Vertical: NZVD2016 [EPSG: 7839]

Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/NZ14_Blenheim_Metadata.zip

LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/NZ14_Blenheim.html

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.072018.2193.1&download=true

Dataset Spatial Bounds:
	North: -41.371043131871°
	South: -41.6828624958053°
	East: 174.168528177858°
	West: 173.602273218057°