DOI: https://doi.org/10.5069/G9GQ6VP3 OT Collection ID: OT.092012.26911.2 OT Collection Name: Yosemite, CA: El Portal, Mariposa Grove, Yosemite Canyon & Tuolumne Meadows Short Name: CA06_Stock Collection Platform: Airborne Lidar ---------------------------------------------------------- Download and Access Products: 1. Point Cloud Data opentopoID: OTLAS.092012.26911.2 Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.092012.26911.2 2. Google Earth Image Overlays opentopoID: OTGE.092012.26911.2 Download: https://portal.opentopography.orghttps://cloud.sdsc.edu/v1/AUTH_opentopography/www/files/Yosemite_NP_CA.kml ---------------------------------------------------------- Collection Overview: The survey area consists of five polygons totaling an area of 131 square kilometers covering portions of Yosemite National Park, California. The area of interest includes Yosemite Canyon, El Portal, Mariposa Grove and Tuolumne Meadows. hese data were collected by the National Center for Airborne Laser Mapping (NCALM) on behalf of Greg Stock of the National Parks ServicePublications 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 - https://ncalm.cive.uh.edu). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051. Dataset Citation: Yosemite, CA: El Portal, Mariposa Grove, Yosemite Canyon & Tuolumne Meadows. Distributed by OpenTopography. https://doi.org/10.5069/G9GQ6VP3 . Accessed: 2024-03-28 Use License: CC BY 4.0 Dataset Keywords: California, lidar Survey Date: 09/18/2006 - 09/22/2006 Publication Date: 09/18/2012 ---------------------------------------------------------- Data Provider and Roles: 1. National Center for Airborne Laser Mapping Role: Collector Url: https://ncalm.cive.uh.edu/ 2. National Science Foundation Role: Funder Url: https://nsf.gov/ ---------------------------------------------------------- Total number of points: 338,698,252 pts Area: 131 km^2 Point Density: 2.59 pts/m^2 Classifications: Class 1 - Unclassified: 245,652,142 Class 2 - Ground: 93,046,110 Coordinates System: Horizontal: NAD83 (CORS) / UTM Zone 11N [EPSG: 26911] Vertical: NAVD88 (GEOID 03) [EPSG: 5703] Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/NCALM/CA06_Martel_ProcessingReport.pdf LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/CA06_Stock.html ---------------------------------------------------------- Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.092012.26911.2&download=true Dataset Spatial Bounds: North: 37.9133731563582° South: 37.4973175979493° East: -119.322517471845° West: -119.828496171548°