The Light Detection and Ranging (LiDAR) data set is a survey of Alameda County in Northern California. The entire survey covers approximately 868.382 square miles.
The Nominal Point Density of this dataset is approximately 1.66 meters for unobscured areas. The LiDAR discrete-return point cloud data were originally available in the
American Society for Photogrammetry and Remote Sensing (ASPRS) LAS V1.2 format.
The data classifications available from the NOAA Data Access Viewer (DAV) are:
1 - Unclassified
2 - Ground
7 - Low point (Noise)
10 - Overlap
Original contact information:
Contact Org: U.S. Geological Survey Earth Resources Observation and Science (EROS) Center
Title: Long Term Archive (LTA) Representative
Phone: Unknown
Email: lta@usgs.gov
This data set is an LAZ (compressed LAS) format file containing LIDAR point cloud data.