Alpine Fault, NZ 2015

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Overview

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Lidar data was acquired in four strips along the Alpine Fault for GNS Science between September 22 - 25 2015 to investigate the transition from the central and northern sections of the Alpine Fault.

For more details, see the publication:
Langridge RM, Howarth JD. 2018. A New Paradigm for Alpine Fault Paleoseismicity: The Northern Section of the Alpine Fault. Lower Hutt (NZ): GNS Science. 49 p. (GNS Science miscellaneous series 121). doi:10.21420/G2WS9H

Platform: Airborne Lidar
Survey Area: 139.61 km2
Point Density: 36.88 pts/m2
Survey Date: 09/22/2015 - 09/25/2015
Full Metadata
Data Citation
Use License: CC BY 4.0
Funder: GNS     Collector: AAM

Other Available Data Products:     Raster,     Point Cloud Bulk Download (Sign in required)
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1. Coordinates & Classification

Horizontal Coordinates: NZTM2000 NZGD2000 Meters [EPSG: 2193]
Vertical Coordinates: NZVD2009 [EPSG: 4440]
Units: meter

Data Selection Coordinates:       Manually enter selection coordinates (in the horizontal coordinate system listed above)  
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  Ground        
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2. Point Cloud Data Download

     Point cloud data in LAZ format
    Point cloud data in LAS format
     Point cloud data in ASCII format

3A. DEM Generation (TIN)  

Gridding Method
    Calculate TIN
Gridding Parameters
  Grid Resolution (Default = 1 meter)
  Max. triangle size (Default 50 units)
  Grid Format

3B. DEM Generation (Local Gridding)  

Gridding Method
     Calculate Zmin grid
     Calculate Zmax grid
     Calculate Zmean grid
     Calculate Zidw grid
     Calculate standard deviation
     Calculate point count
Gridding Parameters
  Grid Resolution (Default = 1 meter)
  Radius value (Default = 1.4142 meter)
  Grid Format
  Null Filling

4. Raster Visualization  

Visualization type:
  Hillshade
  Color-relief
  Color hillshade
  Slope
  Aspect
  Roughness

5. 3D Point Cloud Visualization  

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6. Contour Lines  

7. Hydrologic Terrain Analysis Products (tauDEM)  

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Job Description

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Data Citation     |     Use License: CC BY 4.0