DOI: https://doi.org/10.5069/G9W66HPH
OT Collection ID: OT.022012.26911.1
OT Collection Name: Airborne Laser Mapping of Yosemite National Park, CA, 2007
Short Name: CA07_Stock
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.022012.26911.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.022012.26911.1

	2. Raster
		opentopoID: OTSDEM.022012.26911.1
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.022012.26911.1


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Collection Overview: NCALM Seed Project. PI: Greg Stock, National Park Service. The survey area consisted of four small polygons in the Yosemite National Park area. The polygons cover Moraine Dome, Conness Glacier, Lyell Glacier and Mt. Dana. The four polygons cover a survey area of 11 square kilometers.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: Airborne Laser Mapping of Yosemite National Park, CA, 2007. Distributed by OpenTopography. https://doi.org/10.5069/G9W66HPH . Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: lidar

Survey Date: 07/26/2007
Publication Date: 02/27/2012

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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: 105,209,688 pts

Area: 66 km^2

Point Density: 1.59 pts/m^2

Classifications: 
	Class 1 - Unclassified: 99,963,641
	Class 2 - Ground: 3,867,333
	Class 3 - Low Vegetation: 1,122,422
	Class 4 - Medium Vegetation: 256,292
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/Gregstock_Yosemite_2007_NCALM_MetadaReport.pdf

LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/CA07_Stock.html

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.022012.26911.1&download=true

Dataset Spatial Bounds:
	North: 37.9884709161141°
	South: 37.729524°
	East: -119.185495046024°
	West: -119.528692°