DOI: https://doi.org/10.5069/G9ZS2TF2 OT Collection ID: OT.032017.26910.1 OT Collection Name: 2013 USFS Tahoe National Forest Lidar Short Name: CA13_Guo Collection Platform: Airborne Lidar ---------------------------------------------------------- Download and Access Products: 1. Point Cloud Data opentopoID: OTLAS.032017.26910.1 Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.032017.26910.1 2. Raster opentopoID: OTSDEM.032017.26910.1 Data Processing: https://portal.opentopography.org/raster?opentopoID=OTSDEM.032017.26910.1 ---------------------------------------------------------- Collection Overview: High Density LiDAR was flown for the majority of the Tahoe National Forest over two seasons (early snow fall in 2013 required a seasonal pause in the acquisition) to help inform a variety of metrics for USFS assessments including vegetation, fuels, hydrology, and geology.This dataset includes data collected in the 2013 season. For 2014 data, click here. Note: One flight swath was missed during the 2013 collection campaign, resulting in a lower point density in that area. The swath was flown in 2014, but is included in neither this nor the 2014 data provided through OpenTopography's services. You may still download this point cloud file in the bulk download section here.Publications associated with this dataset can be found at NCALM's Data Tracking Center Dataset Acknowledgement: USFS Region 5 Remote Sensing Lab (2015, February). Full Waveform Lidar Survey of Tahoe National Forest - acquired Fall of 2013 and Summer of 2014. Acquired by The National Center for Airborne Laser Mapping (NCALM), PI: Qinghua Guo, Ph.D., in agreement with USFS Region 5 Remote Sensing Lab, Tahoe National Forest, and USGS # 13-PA-11051700-028. Disclaimer: This product is produced from information prepared by the USDA, Forest Service, or from other suppliers. The Forest Service cannot assure the reliability or suitability of this information for a particular purpose. The data and product accuracy may vary due to compilation from various sources, including modeling and interpretation, and may not meet National Map Accuracy Standards. For more information contact: Scott Conway, USFS Remote Sensing Lab, sconway@fs.fed.us Dataset Citation: 2013 USFS Tahoe National Forest Lidar. Distributed by OpenTopography. https://doi.org/10.5069/G9ZS2TF2 . Accessed: 2024-03-28 Use License: CC BY 4.0 Dataset Keywords: Tahoe National Forest, Sierra County, Yuba County, Nevada County, Placer County, Truckee, lidar Survey Date: 10/24/2013 - 11/24/2013 Publication Date: 03/28/2017 ---------------------------------------------------------- Data Provider and Roles: 1. National Center for Airborne Laser Mapping Role: Collector Url: https://ncalm.cive.uh.edu/ 2. USDA Forest Service Role: Funder Url: https://www.fs.fed.us/ 3. U.S. Geological Survey Role: Funder Url: https://www.usgs.gov/ ---------------------------------------------------------- Total number of points: 25,501,709,558 pts Area: 2,197.43 km^2 Point Density: 11.61 pts/m^2 Classifications: Class 0 - Never classified: 901,636 Class 1 - Unclassified: 17,505,722,046 Class 2 - Ground: 7,991,758,803 Class 3 - Low Vegetation: 2,622,849 Class 4 - Medium Vegetation: 689,987 Class 7 - Low Point (low noise): 14,237 Coordinates System: Horizontal: NAD83 (2011) / UTM Zone 10N Meters [EPSG: 26910] Vertical: NAVD88 (GEOID 12A) Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/2014_TNF_Guo_Metadata.pdf LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/CA13_Guo.html ---------------------------------------------------------- Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.032017.26910.1&download=true Dataset Spatial Bounds: North: 39.7177850780945° South: 38.983644540475° East: -120.256783436981° West: -121.068370642748°