DOI: https://doi.org/10.5069/G9FX77MW
OT Collection ID: OT.082021.6339.2
OT Collection Name: Repeat Mapping of Antelope Valley Ranch, CA, 2019
Short Name: CA19_Dietrich
Collection Platform: Airborne Lidar

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

Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.082021.6339.2
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.082021.6339.2

	2. Raster
		opentopoID: OTSDEM.082021.6339.2
		Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.082021.6339.2


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

Collection Overview: Data was collected in April 2019 for a repeat high resolution mapping of Antelope Valley, CA. Data was collected by NCALM for Dr. William Dietrich at the University of California. Approximately 24 km2 of high resolution data were collected over Antelope Valley Ranch - 60 km west of Yuba City, CA.    Previous mapping of this area was done in 2017.  For more details on the 2017 mapping project, click herePublications 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-1339015.  

Dataset Citation: Dietrich, W. (2021). Repeat Mapping of Antelope Valley Ranch, CA, 2019. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G9FX77MW.. Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: lidar, high resolution, mapping, antelope valley, california, ca

Survey Date: 04/16/2019 - 04/17/2019
Publication Date: 08/30/2021

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

Data Provider and Roles:
	1.  University of California, Berkeley
	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/


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

Total number of points: 1,031,496,774 pts

Area: 24.3 km^2

Point Density: 42.45 pts/m^2

Classifications: 
	Class 1 - Unclassified: 364,205,895
	Class 2 - Ground: 666,942,173
	Class 7 - Low Point (low noise): 348,706
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/CA19_Dietrich_metadata.pdf

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.082021.6339.2

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

Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.082021.6339.2&download=true

Dataset Spatial Bounds:
	North: 39.1750285495054°
	South: 39.1209958637379°
	East: -122.309079295963°
	West: -122.382017458927°