Mapping the Koyukuk River System, AK 2022

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DOI: https://doi.org/10.5069/G9V1231G
OT Collection ID: OT.122024.32604.1
OT Collection Name: Mapping the Koyukuk River System, AK 2022
Short Name: AK22_Lamb
Collection Platform: Airborne Lidar
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.122024.32604.1
Raster DataBulk DownloadopentopoID: OTSDEM.122024.32604.1
Collection Overview: NCALM logo This lidar dataset was collected by NCALM for Michael Lamb at the California Institute of Technology. This dataset was collected to aid mapping of the Koyukuk River system in Huslia, Alaska.

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-2324629

Dataset Citation: Lamb, M. (2024). Mapping the Koyukuk River System, AK 2022. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G9V1231G. Accessed: 2024-12-22       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: lidar, hydrology, Alaska, Koyukuk

Survey Date: 08/21/2022 - 08/23/2022

Publication Date: 12/06/2024
Data Provider and Roles:
Funder Collector Principal Investigator
  • Michael Lamb - California Institute of Technology
Total number of points: 3,062,832,995 pts

Area: 280.92 km2

Point Density: 10.90 pts/m2

Classifications:
Class 1 - Unclassified2,746,064,826
Class 2 - Ground316,382,571
Class 7 - Low Point (low noise)124,721
Class 18 - High Noise260,877

Raster Resolution: 1.0 meter

Coordinate System:
Horizontal: WGS 84 (ITRF2014) epoch 2022.64 / UTM Zone 04N [EPSG: 32604]
Vertical: WGS84 (Ellipsoid)

Units: meter

Survey Report: Reports

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

Dataset Extent in GeoJSON format:
Point Cloud: AK22_Lamb.geojson
Raster: AK22_Lamb.geojson

Dataset Spatial Bounds: North: 65.89298262735946°     South: 65.64281281409434°     East: -156.14117184351744°     West: -156.67204763443132°