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: 2024-03-28 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 [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°