DOI: https://doi.org/10.5069/G99Z92TC
OT Collection ID: OT.102012.26911.3
OT Collection Name: Dragons Back Ridge: San Andreas Fault, California
Short Name: CA05_Hilley
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.102012.26911.3
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.102012.26911.3

	2. Raster
		opentopoID: OTSDEM.102012.26911.3
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.102012.26911.3

	3. Google Earth Image Overlays
		opentopoID: OTGE.102012.26911.3
		Download: https://portal.opentopography.orghttps://cloud.sdsc.edu/v1/AUTH_opentopography/www/files/DragonBackRidge_SanAndreasFault_CA.kml


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Collection Overview: NCALM Seed. PI: George Hilley, Stanford University. The survey area is a 48 square kilometer irregular polygon centered on the San Andreas Fault southwest of Taft, California. This area was surveyed on May 19, 2005 and covers the Dragon's Back Pressure Ridge.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: Dragons Back Ridge: San Andreas Fault, California. Distributed by OpenTopography. https://doi.org/10.5069/G99Z92TC . Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: lidar

Survey Date: 05/19/2005
Publication Date: 11/21/2012

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Data Provider and Roles:
	1. National Center for Airborne Laser Mapping
	Role: Collector
	Url: https://ncalm.cive.uh.edu/

	2. National Science Foundation
	Role: Funder
	Url: https://nsf.gov/


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Total number of points: 102,084,881 pts

Area: 48 km^2

Point Density: 2.13 pts/m^2

Classifications: 
	Class 1 - Unclassified: 22,113,547
	Class 2 - Ground: 79,971,334
Coordinates System: 
	Horizontal: NAD83 (CORS96) / UTM Zone 11N Meters [EPSG: 26911]
	Vertical: NAVD88 (GEOID 03) [EPSG: 5703]

Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/NCALM/CA05_Hilley.zip

LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/CA05_Hilley.html

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.102012.26911.3&download=true

Dataset Spatial Bounds:
	North: 35.1192306733138°
	South: 35.0113049060289°
	East: -119.504608370497°
	West: -119.656272447411°