2021 Christchurch LiDAR (Elevation Data) - High Density

2020 - 2021 Christchurch LiDAR (Elevation Data) High Density Dataset

Created by: canterburymaps
Last updated: Thursday, October 13, 2022

Description

Layer Overview
Christchurch Elevation (LiDAR) High Density Point Cloud Scene Layer.

Symbology:

Classification (Ground, Low Vegetation, Medium Vegetation, High Vegetation, Building, Low Point (low noise), Water, Unclassified, Bridge deck, High Noise)
Elevation
Intensity

Dataset Overview
LiDAR was captured for Christchurch City Council by Landpro Ltd from 18 December 2020 to 17 February 2021. These datasets were generated by Landpro and their subcontractors. Data management and distribution is by ToitÅ« Te Whenua Land Information New Zealand.

Pulse density specification is at a minimum of 8 pulses/square metre.
Vertical Accuracy Specification is +/- 0.2m (95%)

Horizontal Accuracy Specification is +/- 1.0m (95%)

Coordinate System:
Horizontal: NZTM2000 NZGD2000 Meters [EPSG: 2193]
Vertical: NZVD2016 [EPSG: 7839]

Full Survey Report: NZ20_Canterbury_metadata.pdf
LAS Validation Data Report: Reports

Download
Prepared DEM and DSM files are available through the LINZ Data Service:

LAS Point Cloud and vendor project reports are available from OpenTopography

Find out about other Canterbury Maps LiDAR collections by visiting the Canterbury Maps Elevation Data (LiDAR) help page.

Map Credits

Christchurch City Council, ToitÅ« Te Whenua Land Information New Zealand, Environment Canterbury

Access and Use Constraints

This work is licensed under a Creative Commons Attribution 4.0 International License

When attributing ECAN or Canterbury Maps and partners you need to credit the data source as below and include the licence type:

“Sourced from Canterbury Maps and partners and licensed for reuse under the CC BY 4.0 licence."

If you adapt this work (data) in any way or include it in a collection, and publish, distribute or otherwise disseminate that adaptation or collection to the public, the following attribution should be used:

“Contains data sourced from Canterbury Maps and partners licensed for reuse under CC BY 4.0”

Map Contents

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