DOI: https://doi.org/10.5069/G9TD9VJF
OT Collection ID: OT.072023.6339.1
OT Collection Name: Quantifying Channel Change in a Steep Coastal Stream, CA 2022
Short Name: CA22_Olsen
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.072023.6339.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.072023.6339.1

	2. Raster
		opentopoID: OTSDEM.072023.6339.1
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.072023.6339.1


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Collection Overview: This lidar dataset was collected as part of an NCALM Seed grant for Telemak Olsen at Western Washington University. This dataset was collected to help quantify channel change in response to a post-fire debris flow in a steep coastal stream in Big Sur, California.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). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1830734

Dataset Citation: Olsen, T. (2023). Quantifying Channel Change in a Steep Coastal Stream, CA 2022. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G9TD9VJF. Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: geomorphology, fire, Big Sur, topography, lidar

Survey Date: 10/13/2022
Publication Date: 08/14/2023

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Data Provider and Roles:
	1. Western Washington University
	Role: Principal Investigator
	Url: Not Available.

	2. National Center for Airborne Laser Mapping
	Role: Collector
	Url: https://ncalm.cive.uh.edu/

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


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Total number of points: 600,142,020 pts

Area: 7.09 km^2

Point Density: 84.65 pts/m^2

Classifications: 
	Class 1 - Unclassified: 480,497,385
	Class 2 - Ground: 119,640,280
	Class 7 - Low Point (low noise): 984
	Class 18 - High Noise: 3,371
Coordinates System: 
	Horizontal: NAD83 (2011) (EPOCH:2010) / UTM Zone 10N Meters [EPSG: 6339]
	Vertical: NAVD88 (GEOID 12B) [EPSG: 5703]

Survey Report: https://object.cloud.sdsc.edu:443/v1/AUTH_opentopography/www/metadata/CA22_Olsen_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.072023.6339.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.072023.6339.1&download=true

Dataset Spatial Bounds:
	North: 36.1062894638844°
	South: 36.068171065618074°
	East: -121.55317522117682°
	West: -121.60791126888051°