Bedrock River Channels of the Taiwan Central Range, 2018-2020

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DOI: https://doi.org/10.5069/G9154F8F
OT Collection ID: OT.062023.32651.1
OT Collection Name: Bedrock River Channels of the Taiwan Central Range, 2018-2020
Short Name: TW18_Carr
Collection Platform: Structure from Motion / Photogrammetry
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.062023.32651.1
Raster DataBulk DownloadopentopoID: OTSDEM.062023.32651.1
Collection Overview: PSU Logo Dataset includes UAV derived structure-from-motion point clouds and orthomosaic imagery of bedrock river corridors across the Taiwan Central Range, complimentary to the publication:

Carr, J.C., DiBiase, R.A., Yeh, E.C., Fisher, D.M., and Kirby, E. Rock properties and sediment caliber govern bedrock river morphology across the Taiwan Central Range. Sci. Adv. 9, eadg6794(2023). DOI:10.1126/sciadv.adg6794

Dataset Acknowledgement: Dataset collection was funded by the NSF grant EAR-1933203. We thank En-Chao Yeh, Tsai-Wei Chen, Cassie Hanagan, Ping-Chuan Chen, Guo-Ying Peng, Hao-Cheng Sun, Huong Pham, Guang-Hao Chen, Wei-Hao Hsu, Emily Loucks, Kelly Shih, Bo-Han He, and Eva Yin for valuable field assistance in gathering this data

Dataset Citation: Carr, J.C, DiBiase, R.A. (2023). Bedrock River channels of the Taiwan Central Range, 2018-2020. Distributed by OpenTopography. https://doi.org/10.5069/G9154F8F. Accessed: 2024-12-10       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: Taiwan, river, bedrock river, boulders

Survey Date: 03/16/2018 - 01/09/2020

Publication Date: 06/15/2023
Data Provider and Roles:
Funders Principal Investigators
Total number of points: 6,318,982,964 pts

Area: 10.39 km2

Point Density: 608.18 pts/m2

Classifications:
Class 0 - Never classified4,931,126,602
Class 1 - Unclassified284,457,358
Class 4 - Medium Vegetation131,440
Class 5 - High Vegetation632,757,450
Class 6 - Building3,743,527
Class 9 - Water430,549,332
Class 11 - Road Surface490,164
Class 18 - High Noise23,468,008
Class 66 - User Definable11,583,467
Class 67 - User Definable675,616

Raster Resolution: 0.054 meter

Orthophoto Resolution: 0.054 meter

Coordinate System:
Horizontal: WGS84 / UTM Zone 51N Meters [EPSG: 32651]
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: TW18_Carr.geojson
Raster: TW18_Carr.geojson

Dataset Spatial Bounds: North: 24.20271376021403°     South: 22.674435617370452°     East: 121.58417015265061°     West: 120.85449153637644°