Canterbury - Christchurch and Ashley River LiDAR Index Tiles (2018)

This layer contains the Index Tiles for LiDAR data in the Canterbury Region surronding Christchurch and the Ashley River between 2018 and 2019.

LiDAR was captured for Environment Canterbury Regional Council by Aerial Surveys from 20 July 2018 to 01 March 2019. These datasets were generated by Aerial Surveys and their subcontractors. Data management and distribution is by Land Information New Zealand.

Data comprises:

  • DEM: tif or asc tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

  • DSM: tif or asc tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

  • Point cloud: las tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

Pulse density specification is at a minimum of 2.14 pulses/square metre.

Vertical Accuracy Specification is +/- 0.2m (95%).

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

Vertical datum is NZVD2016.

Data and Resources

Additional Info

Field Value
Theme
Author Land Information New Zealand
Maintainer Land Information New Zealand
Maintainer Email Land Information New Zealand
Source https://data.linz.govt.nz/layer/104499-canterbury-christchurch-and-ashley-river-lidar-index-tiles-2018/
Created 2020-02-23T22:46:35.027745Z
Date modified 2020-03-08T22:38:39.091256Z
Language English
Spatial {"type": "MultiPolygon", "coordinates": [[[[172.38878478596135, -43.67583778197443], [172.38878478596135, -43.195214297099994], [172.81570339093338, -43.195214297099994], [172.81570339093338, -43.67583778197443], [172.38878478596135, -43.67583778197443]]]]}
Source Identifier https://data.linz.govt.nz/layer/104499-canterbury-christchurch-and-ashley-river-lidar-index-tiles-2018/
Record created April 2, 2020, Last Updated September 2, 2020