Stewart Island / Rakiura - Oban LiDAR 1m DEM (2021)

This layer contains the DEM for LiDAR data for Stewart Island / Rakiura and includes Oban and the surrounding area captured in 2021.

• The DSM is available as layer Stewart Island / Rakiura - Oban LiDAR 1m DSM (2021)

• The index tiles are available as layer Stewart Island / Rakiura - Oban LiDAR Index Tiles (2021)

• The LAS point cloud and vendor project reports are available from OpenTopography

LiDAR was captured for Environment Southland by ASL Ltd on 3 September 2021. The dataset was generated by ASL and their subcontractors. Data management and distribution is by Toitū Te Whenua Land Information New Zealand.

Data comprises:

• DEM: tif or asc tiles in NZTM2000 projection, tiledinto 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 4 pulses/square metre.

Vertical Accuracy Specification is +/- 0.2m (95%)
Horizontal Accuracy Specification is +/- 1.0m (95%)

Vertical datum is NZVD2016.