DOI: https://doi.org/10.5069/G94M92N4
OT Collection ID: OT.012019.26911.1
OT Collection Name: Mapping of  San Gabriel Mountains, CA 2009 Fire
Short Name: CA09_Heimsath
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.012019.26911.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.012019.26911.1

	2. Raster
		opentopoID: OTSDEM.012019.26911.1
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.012019.26911.1


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Collection Overview: Survey conducted by NCALM for investigators Arjun Heimsath and Kelin Whipple, Arizona State  University; Michael Lamb, California Institute of Technology; and Ken Hudnut, U.S. Geological  Survey, through funding from their institutions to investigate tectonics and geomorphology of the  San Gabriel Mountains, California.Publications associated with this dataset can be found at NCALM's Data Tracking Center

Dataset Acknowledgement: Any use of this data should acknowledge lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program (EAR# 1830734).

Dataset Citation: Heimsath, A., Hudnut, K., Lamb, M., Whipple, K. (2019).  Mapping of San Gabriel Mountains, CA 2009 Fire.  National Center for Airborne Laser Mapping (NCALM), Distributed by OpenTopography. https://doi.org/10.5069/G94M92N4.. Accessed: 2024-12-21

Use License: CC BY 4.0

Dataset Keywords: lidar, fire, california, San Gabriel Mountains, airborne, mapping, laser 

Survey Date: 09/28/2009 - 10/01/2009
Publication Date: 01/31/2019

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

	2. Arizona State University, School of Earth and Space Exploration
	Role: Funder
	Url: https://www.asu.edu/

	3. California Institute of Technology
	Role: Funder
	Url: https://www.caltech.edu/

	4. U.S. Geological Survey
	Role: Funder
	Url: https://www.usgs.gov/


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Total number of points: 1,806,050,828 pts

Area: 411.09 km^2

Point Density: 4.39 pts/m^2

Classifications: 
	Class 1 - Unclassified: 925,444,866
	Class 2 - Ground: 880,596,115
	Class 6 - Building: 9,847
Coordinates System: 
	Horizontal: NAD83 / UTM Zone 11N Meters [EPSG: 26911]
	Vertical: NAVD88 [EPSG: 5703]

Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/CA09_Heimsath_metadata.pdf

LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/CA09_Heimsath.html

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.012019.26911.1&download=true

Dataset Spatial Bounds:
	North: 34.40170088923613°
	South: 34.16541684276082°
	East: -117.7280398236196°
	West: -118.2933598769517°