DOI: https://doi.org/10.5069/G9XG9PCR
OT Collection ID: OT.122022.26911.1
OT Collection Name: USFS Illilouette Basin Lidar, CA 2011
Short Name: CA11_Ill
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.122022.26911.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.122022.26911.1

	2. Raster
		opentopoID: OTSDEM.122022.26911.1
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.122022.26911.1


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Collection Overview: Lidar was collected over the Illilouette Basin in Yosemite National Park, California between August 19th and August 21st 2011 for the USFS Pacific Region.  This dataset covers over 42,000 acres ( over 170 km2)

Dataset Acknowledgement: Data were collected by the US Forest Service using public funds and can be freely used in the public domain

Dataset Citation: U.S. Forest Service Region 5 Remote Sensing Lab Information Management Staff. (2022). USFS Illilouette Basin Lidar, CA 2011. Collected by Watershed Sciences, Inc. Distributed by OpenTopography. https://doi.org/10.5069/G9XG9PCR. Accessed: 2024-12-22

Use License: CC0 1.0

Dataset Keywords: BurnPro3D,California, fire, Illilouette, Yosemite, topography, hydrology

Survey Date: 08/19/2011 - 08/21/2011
Publication Date: 01/03/2023

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Data Provider and Roles:
	1. United States Forest Service 
	Role: Contact
	Url: Not Available.

	2. Watershed Sciences, Inc
	Role: Collector
	Url: https://www.nv5.com/geospatial/

	3. United States Forest Service
	Role: Funder
	Url: https://www.fs.usda.gov/


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Total number of points: 2,349,876,341 pts

Area: 172.2 km^2

Point Density: 13.65 pts/m^2

Classifications: 
	Class 1 - Unclassified: 1,803,055,102
	Class 2 - Ground: 546,692,662
	Class 6 - Building: 128,577
Coordinates System: 
	Horizontal: NAD83 (CORS96) / UTM Zone 11N Meters [EPSG: 26911]
	Vertical: NAVD88 (GEOID 03) [EPSG: 5703]

Survey Report: https://object.cloud.sdsc.edu:443/v1/AUTH_opentopography/www/metadata/CA11_Ill_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.122022.26911.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.122022.26911.1&download=true

Dataset Spatial Bounds:
	North: 37.738200099669655°
	South: 37.60844008951951°
	East: -119.42074292456347°
	West: -119.60134040994296°