Gabilan Mesa, CA: Valley Alluviation effects on Hillslope-Channel Coupling

DOI: 10.5069/G9416V04
OT Collection ID: OT.052014.26910.2
OT Collection Name: Gabilan Mesa, CA: Valley Alluviation effects on Hillslope-Channel Coupling
Short Name: CA13_Johnstone
Collection Platform: Airborne Lidar
Metadata Download:
  • ISO 19115 (Data)
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    Point Cloud Data   Bulk Download     opentopoID: OTLAS.052014.26910.2
    Collection Overview: NCALM Seed. PI: Sam Johnstone, Stanford University. The requested survey area is an irregular polygon located 10 km east of King City, California in the Wildhorse Valley of the Gabilan Mesa. The data were collected to investigate the impacts of valley alluviation on hillslope-channel coupling. The polygon at its widest point is approximately 13 km long by 5 km high and encloses approximately 75 square km. The survey took place on August 11, 2013.

    Dataset Acknowledgement:
    Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM - http://www.ncalm.org). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051.

    Dataset Keywords: N/A

    Survey Date: 08/11/2013
    Total lidar returns: 417,186,669 pts

    Area: 75.00 km2

    Point Density: 5.56 pts/m2

    Coordinates System:
        Horizontal: UTM Zone 10N, NAD83 (2011) [EPSG: 26910]
        Vertical: NAVD88 (GEOID 12a) [EPSG: 5703]

    Survey Report: 2013_Seed_Johnstone_Metadata.pdf

    LAS Validation Data Report: CA13_Johnstone.html
    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: 36.2313°     South: 36.1696°     East: -120.8613°     West: -121.0419°