Download and Access Products:

Point Cloud Data   Bulk Download     opentopoID: OTLAS.092012.26911.2

GE Hillshades     opentopoID: OTGE.092012.26911.2

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 Service

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 - 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: 2024-04-25

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:
Funder

• National Science Foundation

Collector

• National Center for Airborne Laser Mapping

Total number of points: 338,698,252 pts

Area: 131 km²

Point Density: 2.59 pts/m²

Classifications:

Class 1 - Unclassified	245,652,142
Class 2 - Ground	93,046,110

Coordinate System:
    Horizontal: NAD83 (CORS) / UTM Zone 11N Meters [EPSG: 26911]
    Vertical: NAVD88 (GEOID 03) [EPSG: 5703]

Units: meter

Survey Report: Reports

LAS Validation Data Report: CA06_Stock.html

Tile index in shapefile format: Download

Dataset Extent in KMZ format: Download

Dataset Spatial Bounds: North: 37.9133731563582°     South: 37.4973175979493°     East: -119.322517471845°     West: -119.828496171548°