DOI: https://doi.org/10.5069/G94B2ZJ4
OT Collection ID: OT.052025.26910.1
OT Collection Name: Lidar Survey of Caspar Creek, CA 2003
Short Name: CA03_Caspar
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.052025.26910.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.052025.26910.1

	2. Raster
		opentopoID: OTSDEM.052025.26910.1
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.052025.26910.1


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Collection Overview: This lidar dataset is a ground-only test dataset that was collected over Caspar Creek, California in 2003.  It is provided by the National Center for Airborne Laser Mapping (NCALM).
Publications associated with this dataset can be found at NCALM's Data Tracking Center.

Dataset Acknowledgement: N/A

Dataset Citation: Lidar Survey of Caspar Creek, CA 2003. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G94B2ZJ4. Accessed: 2025-06-06

Use License: CC BY 4.0

Dataset Keywords: Caspar, lidar, ground, bare earth, California

Survey Date: 11/13/2003 - 11/14/2003
Publication Date: 05/29/2025

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Data Provider and Roles:
	1. National Center for Airborne Laser Mapping
	Role: Partner
	Url: https://ncalm.cive.uh.edu/


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Total number of points: 3,379,491 pts

Area: 38.05 km^2

Point Density: 0.09 pts/m^2

Classifications: 
	Class 2 - Ground: 3,379,491
Coordinates System: 
	Horizontal: NAD83 / UTM Zone 10N Meters [EPSG: 26910]
	Vertical: Ellipsoid

Survey Report: 

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.052025.26910.1

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Dataset Boundary in GeoJSON format: 
	Point Cloud: https://raw.githubusercontent.com/OpenTopography/Data_Catalog_Spatial_Boundaries/main/OpenTopography_Point_Cloud_Lidar/CA03_Caspar.geojson
	Raster: https://raw.githubusercontent.com/OpenTopography/Data_Catalog_Spatial_Boundaries/main/OpenTopography_Raster/CA03_Caspar.geojson

Dataset Extent (Bounding Box):
	North: 39.40913748096415°
	South: 39.30751693145745°
	East: -123.6909554071126°
	West: -123.77013011658025°