DOI: https://doi.org/10.5069/G9TM78B1 OT Collection ID: OT.042023.2193.3 OT Collection Name: Southland, New Zealand 2020-2024 Short Name: NZ21_South Collection Platform: Airborne Lidar ---------------------------------------------------------- Download and Access Products: 1. Point Cloud Data opentopoID: OTLAS.042023.2193.3 Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.042023.2193.3 ---------------------------------------------------------- Collection Overview: LiDAR was captured for Environment Southland by Aerial Surveys from 15 December 2020 to 30 January 2024. The dataset was generated by Aerial Surveys 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: Southland, New Zealand 2020-2024 Digital Elevation Model Southland, New Zealand 2020-2024 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) (2024). Southland, New Zealand 2020-2024. Collected by Aerial Surveys, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G9TM78B1. Accessed: 2024-10-22 Use License: CC BY 4.0 Dataset Keywords: invercargill, gore, milford, south island, environment southland, new zealand, linz, aerial surveys Survey Date: 12/15/2020 - 01/30/2024 Publication Date: 05/15/2023 ---------------------------------------------------------- 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/ ---------------------------------------------------------- Total number of points: 176,380,305,770 pts Area: 19,685.06 km^2 Point Density: 8.96 pts/m^2 Classifications: Class 1 - Unclassified: 64,355,901,382 Class 2 - Ground: 52,369,951,924 Class 3 - Low Vegetation: 15,663,210,068 Class 4 - Medium Vegetation: 10,054,534,797 Class 5 - High Vegetation: 32,748,014,243 Class 6 - Building: 97,129,957 Class 7 - Low Point (low noise): 4,159,016 Class 9 - Water: 1,076,808,030 Class 18 - High Noise: 10,596,353 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_South_metadata.pdf LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.042023.2193.3 ---------------------------------------------------------- Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.042023.2193.3&download=true Dataset Spatial Bounds: North: -44.64496573236608° South: -46.679327024852576° East: 169.28235796009238° West: 167.20768050840215°