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

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DOI: https://doi.org/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
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: 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.


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



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

Dataset Citation: Gabilan Mesa, CA: Valley Alluviation effects on Hillslope-Channel Coupling. Distributed by OpenTopography. https://doi.org/10.5069/G9416V04 . Accessed: 2024-12-21       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: lidar

Survey Date: 08/11/2013

Publication Date: 08/11/2014
Total number of points: 417,186,669 pts

Area: 75 km2

Point Density: 5.56 pts/m2

Classifications:
Class 1 - Unclassified71,714,238
Class 2 - Ground345,471,956
Class 3 - Low Vegetation144
Class 5 - High Vegetation85
Class 7 - Low Point (low noise)246


Coordinate System:
Horizontal: NAD83 (2011) / UTM Zone 10N Meters [EPSG: 26910]
Vertical: NAVD88 (GEOID 12A) [EPSG: 5703]

Units: meter

Survey Report: Reports

LAS Validation Data Report: CA13_Johnstone.html
Tile index in shapefile format: Download

Dataset Extent in GeoJSON format:   CA13_Johnstone.geojson

Dataset Spatial Bounds: North: 36.2313474875216°     South: 36.1695568656762°     East: -120.861318754042°     West: -121.041914091997°