Quantifying Channel Change in a Steep Coastal Stream, CA 2022

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DOI: https://doi.org/10.5069/G9TD9VJF
OT Collection ID: OT.072023.6339.1
OT Collection Name: Quantifying Channel Change in a Steep Coastal Stream, CA 2022
Short Name: CA22_Olsen
Collection Platform: Airborne Lidar
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.072023.6339.1
Raster DataBulk DownloadopentopoID: OTSDEM.072023.6339.1
Collection Overview: NCALM logo This lidar dataset was collected as part of an NCALM Seed grant for Telemak Olsen at Western Washington University. This dataset was collected to help quantify channel change in response to a post-fire debris flow in a steep coastal stream in Big Sur, California.


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-1830734

Dataset Citation: Olsen, T. (2023). Quantifying Channel Change in a Steep Coastal Stream, CA 2022. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G9TD9VJF. Accessed: 2024-12-10       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: geomorphology, fire, Big Sur, topography, lidar

Survey Date: 10/13/2022

Publication Date: 08/14/2023
Data Provider and Roles:
Funder Collector Principal Investigator
Total number of points: 600,142,020 pts

Area: 7.09 km2

Point Density: 84.65 pts/m2

Classifications:
Class 1 - Unclassified480,497,385
Class 2 - Ground119,640,280
Class 7 - Low Point (low noise)984
Class 18 - High Noise3,371

Raster Resolution: 0.5 meter

Coordinate System:
Horizontal: NAD83 (2011) (EPOCH:2010) / UTM Zone 10N Meters [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 GeoJSON format:
Point Cloud: CA22_Olsen.geojson
Raster: CA22_Olsen.geojson

Dataset Spatial Bounds: North: 36.1062894638844°     South: 36.068171065618074°     East: -121.55317522117682°     West: -121.60791126888051°