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
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 Data | Bulk Download | opentopoID: OTLAS.072023.6339.1 | |
| Raster Data | Bulk Download | opentopoID: OTSDEM.072023.6339.1 |
Collection Overview:
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.
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: 2024-12-21 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
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: 2024-12-21 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
Funder Collector Principal Investigator
- Telemak Olsen - Western Washington University
ORCID: https://orcid.org/0000-0003-2346-0619
Total number of points:
600,142,020 pts
Area: 7.09 km2
Point Density: 84.65 pts/m2
Classifications:
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
Area: 7.09 km2
Point Density: 84.65 pts/m2
Classifications:
| Class 1 - Unclassified | 480,497,385 |
| Class 2 - Ground | 119,640,280 |
| Class 7 - Low Point (low noise) | 984 |
| Class 18 - High Noise | 3,371 |
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°
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°