Elevation Data - Page 5

This layer contains the index tiles for LiDAR data from the Cheviot area captured in 2015.
The DEM is available as layer Canterbury - Cheviot LiDAR 1m DEM (2015).
The DSM is available as layer Canterbury - Cheviot LiDAR 1m DSM (2015).
The LAS point cloud and vendor project reports are available from OpenTopography.

Lidar was captured for Environment Canterbury Regional Council by Aerial Surveys on 1 April 2015, under survey name Hurunui. The datasets were generated by Aerial Surveys and their subcontractors. The survey area includes the Cheviot township area. 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 1.3 pulses/square metre.

Vertical accuracy specification is per the ICSM LiDAR Acquisition Specifications and Tender Template NZ Version March 2011.

Vertical datum is NZVD2016.

This layer contains the DSM for LiDAR data from the Rangiora area captured in 2014.
The DEM is available as layer Canterbury - Rangiora LiDAR 1m DEM (2014).
The index tiles are available as layer Canterbury - Rangiora LiDAR Index Tiles (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.

An imaginary line that connects points of equal height value eg the elevation of the land surface above or below a vertical datum, in this case of LINZ topographic mapping, this is Mean Sea Level.

Data Dictionary for contour: apps.linz.govt.nz/topo-data-dictionary/index.aspx?...

Although captured and presented at 1:25,000 this layer, for all intents and purposes, forms part of the Topo50 map series.

Further information on Topo50:
www.linz.govt.nz/topography/topo-maps/topo50

This layer contains the DSM for LiDAR data from the Cheviot area captured in 2015.
The DEM is available as layer Canterbury - Cheviot LiDAR 1m DEM (2015).
The index tiles are available as layer Canterbury - Cheviot LiDAR Index Tiles (2015).
The LAS point cloud and vendor project reports are available from OpenTopography.

Lidar was captured for Environment Canterbury Regional Council by Aerial Surveys on 1 April 2015, under survey name Hurunui. The datasets were generated by Aerial Surveys and their subcontractors. The survey area includes the Cheviot township area. 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 1.3 pulses/square metre.

Vertical accuracy specification is per the ICSM LiDAR Acquisition Specifications and Tender Template NZ Version March 2011.

Vertical datum is NZVD2016.

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

Lidar was captured for Environment Canterbury Regional Council by Aerial Surveys on 10 and 17 July 2012. The datasets were generated by Aerial Surveys and their subcontractors. The survey area includes the Amberley and Waipara township areas and adjacent coastal strips and river corridors. 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 >1 pulse/square metre.

Vertical accuracy specification is +/- 0.20m (95%).
Vertical datum is NZVD2016.

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

Lidar was captured for Environment Canterbury Regional Council by Aerial Surveys in July and August 2014. The datasets were generated by Aerial Surveys and their subcontractors. The survey area includes the Geraldine and Temuka township areas and the lower Rangitata, Orari, and Opihi river corridors. 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 DSM for LiDAR data from the Amberley area captured in 2012.
The DEM is available as layer Canterbury - Amberley LiDAR 1m DEM (2012).
The index tiles are available as layer Canterbury - Amberley 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 on 10 and 17 July 2012. The datasets were generated by Aerial Surveys and their subcontractors. The survey area includes the Amberley and Waipara township areas and adjacent coastal strips and river corridors. 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 >1 pulse/square metre.

Vertical accuracy specification is +/- 0.20m (95%).
Vertical datum is NZVD2016.

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 Nelson and Tasman region captured between 2008 and 2015. The Digital Surface Model has not been included because of the varying timeframes of the base datasets. There are also small gaps between most datasets.

• The index tiles are available as layer Nelson and Tasman LiDAR Index Tiles (2008-2015).

• The LAS point clouds and vendor project reports are available from LINZ on request (imagery@linz.govt.nz).

Lidar was captured for Nelson City Council and Tasman District Council by New Zealand Aerial Mapping, Aerial Surveys and AAM New Zealand between May 2008 and December 2015. 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

Vertical datum is NZVD2016.

This layer contains the Index Tiles for LiDAR data from the Nelson and Tasman region captured between 2008 and 2015. The Digital Surface Model has not been included because of the varying timeframes of the base datasets. There are also small gaps between most datasets.

• The DEM is available as layer Nelson and Tasman LiDAR 1m DEM (2008-2015).

• The LAS point clouds and vendor project reports are available from LINZ on request (imagery@linz.govt.nz).

Lidar was captured for Nelson City Council and Tasman District Council by New Zealand Aerial Mapping, Aerial Surveys and AAM New Zealand between May 2008 and December 2015. 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

Vertical datum is NZVD2016.