Hyak, WA: Cedar River Municipal Watershed Snow Modeling

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Overview

NCALM Seed. PI: Susan Dickerson, University of Washington. The requested survey area consisted of four separate polygons within the Cedar River Municipal Watershed approximately 12 km west of Hyak, Washington. The surveyed area encloses approximately 70 square kilometers. The survey required 2 flights; the first took place on August 31, 2012 and the second on September 1, 2012.


Publications associated with this dataset can be found at NCALM's Data Tracking Center

Platform: Airborne Lidar
Survey Area: 70 km2
Point Density: 7.27 pts/m2
Survey Date: 08/31/2012 - 09/01/2012
Full Metadata
Data Citation
Use License: CC BY 4.0
Funder: NSF     Collector: NCALM

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1. Coordinates & Classification

Horizontal Coordinates: NAD83 (2011) / UTM Zone 10N Meters [EPSG: 26910]
Vertical Coordinates: NAVD88 (GEOID 03) [EPSG: 5703]
Units: meter

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

     Point cloud data in LAZ format
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3A. DEM Generation (TIN)  

Gridding Method
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Gridding Parameters
  Grid Resolution (Default = 1 meter)
  Max. triangle size (Default 50 units)
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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:
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Data Citation     |     Use License: CC BY 4.0