Repeat Mapping of Antelope Valley Ranch, CA, 2019

Welcome Guest   ( Sign In )
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
Metadata Download:
  • ISO 19115 (Data)
  • Plain Text
  • Download and Access Products:

    Point Cloud Data   Bulk Download     opentopoID: OTLAS.082021.6339.2

    Raster Data   Bulk Download     opentopoID: OTSDEM.082021.6339.2
    Collection Overview: NCALM logo

    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 here

    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). 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. Accessed: 2023-12-08

    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:
    Funder Collector Principal Investigator
    • William Dietrich - University of California, Berkeley
    Total number of points: 1,031,496,774 pts

    Area: 24.3 km2

    Point Density: 42.45 pts/m2

        Class 1 - Unclassified364,205,895
        Class 2 - Ground666,942,173
        Class 7 - Low Point (low noise)348,706

    Raster Resolution: 0.25 meter

    Orthophoto Resolution: 0.05 meter

    Coordinate System:
        Horizontal: NAD83 (2011) (EPOCH:2010) / UTM Zone 10N [EPSG: 6339]
        Vertical: NAVD88 (GEOID 12B) [EPSG: 5703]

    Units: meter

    Survey Report: Reports

    LAS Validation Data Report: Reports
    Tile index in shapefile format: Download

    Dataset Extent in KMZ format: Download

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