Elevation Data - Page 6

This layer contains the index tiles for LiDAR data from the Rangiora area captured in 2014.
The DEM is available as layer Canterbury - Rangiora LiDAR 1m DEM (2014).
The DSM is available as layer Canterbury - Rangiora LiDAR 1m DSM (2014).
The LAS point cloud and vendor project reports are available from OpenTopography.

Lidar was captured for Waimakariri District Council and Environment Canterbury Regional Council by Aerial Surveys in March – June 2014. The datasets were generated by Aerial Surveys and their subcontractors. The survey area includes the Rangiora township area and the lower Ashley, Eyre, and Waimakariri river channels. 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

Planned pulse density is 1 pulse/square metre.

Vertical datum is NZVD2016.

This layer contains the DEM for LiDAR data from the Queenstown Area of the Otago District captured in 2016.

• The DSM is available as layer Otago - Queenstown LiDAR 1m DSM (2016).

• The index tiles are available as layer Otago - Queenstown LiDAR Index Tiles (2016).

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

Lidar was captured for Otago Regional Council by Aerial Surveys in March and April 2016. The 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 is 2 pulses/square metre.

Vertical accuracy specification is +/- 0.044m (95%).

Vertical datum is NZVD2016.

This layer contains the Index Tiles for LiDAR data from the Mackenzie Region, Canterbury captured in 2015.

• The DEM is available as layer Canterbury - Mackenzie LiDAR 1m DEM (2015).

• The DSM is available as layer Canterbury - Mackenzie LiDAR 1m DSM (2015).

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

Lidar was captured for Genesis Energy Limited by Aerial Surveys Limited in Feb 2015. The original dataset was generated by Aerial Surveys and their subcontractors. This reprocessed dataset was supplied by Aerial Surveys to Land Information New Zealand, and includes a large area (peripheral data from the original survey). The survey area is in the Mackenzie District of Canterbury, between Lake Tekapo, Lake Pukaki, Lake Ohau and Lake Ruataniwha. This area also includes Twizel Township. 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 1 pulse/square metre.

Vertical datum is NZVD2016.

This layer contains the DSM for LiDAR data from the Mackenzie Region, Canterbury captured in 2015.

• The DEM is available as layer Canterbury - Mackenzie LiDAR 1m DEM (2015).

• The index tiles are available as layer Canterbury - Mackenzie LiDAR Index Tiles (2015).

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

Lidar was captured for Genesis Energy Limited by Aerial Surveys Limited in Feb 2015. The original dataset was generated by Aerial Surveys and their subcontractors. This reprocessed dataset was supplied by Aerial Surveys to Land Information New Zealand, and includes a large area (peripheral data from the original survey). The survey area is in the Mackenzie District of Canterbury, between Lake Tekapo, Lake Pukaki, Lake Ohau and Lake Ruataniwha. This area also includes Twizel Township. 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 1 pulse/square metre.

Vertical datum is NZVD2016.

This layer contains the DSM for LiDAR data from Blenheim, the Wairau valley region and lower Awatere river corridor captured in 2014.

• The DEM is available as layer Marlborough - Blenheim LiDAR 1m DEM (2014).

• The index tiles are available as layer Marlborough - Blenheim LiDAR Index Tiles (2014).

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

Lidar was captured for Marlborough District Council by New Zealand Aerial Mapping in February and May 2014. The datasets were generated by New Zealand Aerial Mapping 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 1.4 pulses/square metre in open ground.

Vertical datum is NZVD2016.

This layer contains the DEM for LiDAR data from Blenheim, the Wairau valley region and lower Awatere river corridor captured in 2014.

• The DSM is available as layer Marlborough - Blenheim LiDAR 1m DSM (2014).

• The index tiles are available as layer Marlborough - Blenheim LiDAR Index Tiles (2014).

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

Lidar was captured for Marlborough District Council by New Zealand Aerial Mapping in February and May 2014. The datasets were generated by New Zealand Aerial Mapping 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 1.4 pulses/square metre in open ground.

Vertical datum is NZVD2016.

This layer contains the DSM for LiDAR data of coastal areas from Motueka in the North to Richmond in the South, including inland Wakefield captured in 2015.

• The DEM is available as layer Tasman - Richmond and Motueka LiDAR 1m DEM (2015).

• The index tiles are available as layer Tasman - Richmond and Motueka LiDAR Index Tiles (2015).

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

Lidar was captured for Tasman District Council by AAM New Zealand in November 2015. The datasets were generated by AAM New Zealand 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 specfication is 2 pulses/square metre.

Vertical accuracy specification is +/- 0.12m (95%).

Horizontal accuracy specification is +/- 1.00m (95%)

Vertical datum is NZVD2016.

This layer contains the DSM for LiDAR data from Golden Bay - Aorere Extension, Lee Dam, St Arnaud and Farewell Spit captured in 2017.

• The DEM is available as layer Tasman - Golden Bay LiDAR 1m DEM (2017).

• The index tiles are available as layer Tasman - Golden Bay LiDAR Index Tiles (2017).

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

Lidar was captured for Tasman District Council by AAM New Zealand in November and December 2017. The datasets were generated by AAM New Zealand 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, Farewell Spit tiled into a 1:1,000 tile layout, the rest of the data tiled into a 1:2,000 tile layout

Pulse density specification is 2 pulses/square metre.

Vertical accuracy specification is +/- 0.12m (95%).

Horizontal accuracy specification is +/- 1.00m (95%).

Vertical datum is NZVD2016.

This layer contains the DSM for LiDAR data from the Kaikoura area captured in 2012.
The DEM is available as layer Canterbury - Kaikoura Lidar 1m DEM (2012).
The index tiles are available as layer Canterbury - Kaikoura Lidar Index Tiles (2012).
The LAS point cloud and vendor project reports are available from OpenTopography.

Lidar was captured for Environment Canterbury Regional Council by Aerial Surveys in 2012. Note that this capture was prior to the significant vertical and horizontal displacements from the 2016 Kaikoura earthquakes. The datasets were generated by Aerial Surveys and their subcontractors. The survey area includes the Kaikoura township area and adjacent coastal strips. Data management and distribution is by Land Information New Zealand.

Data comprises:
•DEM: tif or asc files in NZTM2000 projection, tiled into a 1:1,000 tile layout
•DSM: tif or asc files in NZTM2000 projection, tiled into a 1:1,000 tile layout
•Point cloud: las files in NZTM2000 projection, tiled into a 1:1,000 tile layout

Data was collected at >1 pulse/square metre pulse density. Attributes include:
-Elevation
-Intensity values
-Return number
-Adjusted GPS time
-Classification

Vertical accuracy specification is +/-0.2m (@ 95% confidence)
Vertical datum is NZVD2016

This layer contains the DEM for LiDAR data from the Otago Region captured in 2016.

• The DSM is available as layer Otago LiDAR 1m DSM (2016).

• The index tiles are available as layer Otago LiDAR Index Tiles (2016).

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

Lidar was captured for Otago Regional Council by Aerial Surveys in March and April 2016. The 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 is 2 pulses/square metre.

Refer to individual survey reports for accuracy statistics.

Vertical datum is NZVD2016.