DOI: https://doi.org/10.5069/G9GQ6VP3
OT Collection ID: OT.092012.26911.2
OT Collection Name: Yosemite, CA: El Portal, Mariposa Grove, Yosemite Canyon & Tuolumne Meadows
Short Name: CA06_Stock
Collection Platform: Airborne Lidar

----------------------------------------------------------

Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.092012.26911.2
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.092012.26911.2

	2. Google Earth Image Overlays
		opentopoID: OTGE.092012.26911.2
		Download: https://portal.opentopography.orghttps://cloud.sdsc.edu/v1/AUTH_opentopography/www/files/Yosemite_NP_CA.kml


----------------------------------------------------------

Collection Overview: The survey area consists of five polygons totaling an area of 131 square kilometers covering portions of Yosemite National Park, California. The area of interest includes Yosemite Canyon, El Portal, Mariposa Grove and Tuolumne Meadows. hese data were collected by the National Center for Airborne Laser Mapping (NCALM) on behalf of Greg Stock of the National Parks ServicePublications 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: Yosemite, CA: El Portal, Mariposa Grove, Yosemite Canyon & Tuolumne Meadows. Distributed by OpenTopography. https://doi.org/10.5069/G9GQ6VP3 . Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: California, lidar

Survey Date: 09/18/2006 - 09/22/2006
Publication Date: 09/18/2012

----------------------------------------------------------

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/


----------------------------------------------------------

Total number of points: 338,698,252 pts

Area: 131 km^2

Point Density: 2.59 pts/m^2

Classifications: 
	Class 1 - Unclassified: 245,652,142
	Class 2 - Ground: 93,046,110
Coordinates System: 
	Horizontal: NAD83 (CORS) / UTM Zone 11N Meters [EPSG: 26911]
	Vertical: NAVD88 (GEOID 03) [EPSG: 5703]

Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/NCALM/CA06_Martel_ProcessingReport.pdf

LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/CA06_Stock.html

----------------------------------------------------------

Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.092012.26911.2&download=true

Dataset Spatial Bounds:
	North: 37.9133731563582°
	South: 37.4973175979493°
	East: -119.322517471845°
	West: -119.828496171548°