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Description
0.5m contours over Auckland urban areas, derived from a LiDAR (airborne laser scanning) survey undertaken September 2005 - March 2006. The accuracy of the LiDAR DTM across the urban extent is +/- 0.25m (clear, even ground areas, 2 sigma confidence interval). The data is in vertical datum Auckland 1946 - MSL.
Category
Specifications
| Type: | Vector linestring |
|---|---|
| Feature count: | 757242 |
| Elevation: | Z (ELEVATION) |
Collection date
Collected from 1 Sep 2005 to 31 Mar 2006.
Version history
Version 2 - Imported on Feb. 15, 2010 from Shapefile '' in NZGD2000 / New Zealand Transverse Mercator 2000. No errors encountered.
Version 1 - Imported on Aug. 5, 2009.