DOI: https://doi.org/10.5069/G9KD1W3T OT Collection ID: OT.072022.2193.2 OT Collection Name: Christchurch, Canterbury, New Zealand 2020-2021 Short Name: NZ20_Canterbury Collection Platform: Airborne Lidar ---------------------------------------------------------- Download and Access Products: 1. Point Cloud Data opentopoID: OTLAS.072022.2193.2 Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.072022.2193.2 ---------------------------------------------------------- Collection Overview: LiDAR was captured for the Christchurch City Council by Landpro Ltd from 18 December 2020 to 17 February 2021. The dataset was generated by Landpro 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: Christchurch, Canterbury, New Zealand 2020-2021 Digital Elevation Model Christchurch, Canterbury, New Zealand 2020-2021 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 Christchurch City Council and Environment Canterbury Regional Council". Attribution Required for Derivative works: "Copyright in the underlying dataset from which this work has been derived is owned by Christchurch City Council and Environment Canterbury Regional Council" Dataset Citation: Christchurch City Council, Environment Canterbury Regional Council, Toitū Te Whenua Land Information New Zealand (LINZ) (2022). Christchurch, Canterbury, New Zealand 2020-2021. Collected by Landpro, distributed by OpenTopography and LINZ. https://doi.org/10.5069/G9KD1W3T. Accessed: 2024-11-13 Use License: CC BY 4.0 Dataset Keywords: Christchurch, canterbury, south island, new zealand, linz, landpro Survey Date: 12/18/2020 - 02/17/2021 Publication Date: 07/15/2022 ---------------------------------------------------------- Data Provider and Roles: 1. Landpro Role: Collector Url: https://landpro.co.nz/ 2. Christchurch City Council Role: Funder Url: https://ccc.govt.nz/ 3. Environment Canterbury Regional Council Role: Partner Url: https://www.ecan.govt.nz/ 4. Toitū Te Whenua Land Information New Zealand Role: Partner Url: https://www.linz.govt.nz/ ---------------------------------------------------------- Total number of points: 10,593,179,647 pts Area: 523 km^2 Point Density: 20.25 pts/m^2 Classifications: Class 1 - Unclassified: 2,953,470,561 Class 2 - Ground: 4,106,227,732 Class 3 - Low Vegetation: 1,236,869,919 Class 4 - Medium Vegetation: 641,522,265 Class 5 - High Vegetation: 600,845,117 Class 6 - Building: 563,744,179 Class 7 - Low Point (low noise): 798,211 Class 9 - Water: 483,927,067 Class 17 - Bridge Deck: 2,460,998 Class 18 - High Noise: 3,313,598 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/NZ20_Canterbury_metadata.pdf LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.072022.2193.2 ---------------------------------------------------------- Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.072022.2193.2&download=true Dataset Spatial Bounds: North: -43.3900826681524° South: -43.669039165931° East: 172.809726623457° West: 172.393025789236°