DOI: https://doi.org/10.5069/G98050T2
OT Collection ID: OT.102022.32612.1
OT Collection Name: Lidar Survey of the San Pedro River, AZ 2021
Short Name: AZ21_McMahon
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.102022.32612.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.102022.32612.1

	2. Raster
		opentopoID: OTSDEM.102022.32612.1
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.102022.32612.1


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Collection Overview: This lidar dataset was collected as part of an NCALM Seed grant for Conor McMahon at the University of California, Santa Barbara. This dataset was collected to provide riparian vegetation mapping, classification, and measure historic drought response on the San Pedro river. The study area is located east of Sierra Vista, Arizona and covers approximately 81.5 km2.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: McMahon, C. (2022). Lidar Survey of the San Pedro River, AZ 2021. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G98050T2. Accessed: 2024-12-21

Use License: CC BY 4.0

Dataset Keywords: lidar, drought, geomorphology, San Pedro, topography, riparian 

Survey Date: 07/10/2021 - 07/11/2021
Publication Date: 10/17/2022

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Data Provider and Roles:
	1. University of California, Santa Barbara
	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: 859,414,869 pts

Area: 81.64 km^2

Point Density: 10.53 pts/m^2

Classifications: 
	Class 1 - Unclassified: 568,907,956
	Class 2 - Ground: 290,499,950
	Class 7 - Low Point (low noise): 6,703
	Class 18 - High Noise: 260
Coordinates System: 
	Horizontal: UTM Zone 11N Meters [EPSG: 32612]
	Vertical: Ellipsoid

Survey Report: https://object.cloud.sdsc.edu:443/v1/AUTH_opentopography/www/metadata/AZ21_McMahon_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.102022.32612.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.102022.32612.1&download=true

Dataset Spatial Bounds:
	North: 31.694210044580093°
	South: 31.334550139405366°
	East: -110.09471405591786°
	West: -110.20862210923039°