Lithologic Controls on Slot Canyon Formation, AZ 2025

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DOI: https://doi.org/10.5069/G9GF0RRQ
OT Collection ID: OT.022026.6341.1
OT Collection Name: Lithologic Controls on Slot Canyon Formation, AZ 2025
Short Name: AZ25_Fong
Collection Platform: Airborne Lidar
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.022026.6341.1
Raster DataBulk DownloadopentopoID: OTSDEM.022026.6341.1
Collection Overview: NCALM logo

This lidar dataset was collected as part of an NCALM Seed grant for Brandon Fong at Pennsylvania State University and Michael Robinson at the University of Nevada, Reno. This dataset was acquired to help characterize slot canyon formation and morphology over large spatial scales.

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-2324629

Dataset Citation: Fong, B., Robinson, M. (2026). Lithologic Controls on Slot Canyon Formation, AZ 2025. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G9GF0RRQ. Accessed 2026-02-25       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: slot canyon, hydrology, lidar, geomorphology

Survey Date: 08/12/2025

Publication Date: 02/21/2026
Data Provider and Roles:
Funder Collector Principal Investigators
  • Brandon Fong - Pennsylvania State University
  • Michael Robinson - University of Nevada, Reno
Total Number of Points: 1,404,830,740 pts

Area: 39.48 km2

Point Density: 35.58 pts/m2

Classifications:
Class 1 - Unclassified552,276,534
Class 2 - Ground771,043,792
Class 7 - Low Point (low noise)18,387
Class 18 - High Noise31,857
Class 100 - User Definable81,460,170

Raster Resolution: 1.0 meter

Coordinate System:
Horizontal: NAD83 (2011) (EPOCH:2010) / UTM Zone 12N Meters [EPSG: 6341]
Vertical: NAVD88 (GEOID 18) [EPSG: 5703]

Units: meter

Survey Report: Reports

LAS Validation Data Report: Reports
Tile Index in Shapefile Format: Download

Dataset Boundary in GeoJSON Format:
Point Cloud: AZ25_Fong.geojson
Raster: AZ25_Fong.geojson

Dataset Extent (Bounding Box): North: 34.976241°     South: 34.894319°     East: -110.639788°     West: -110.745441°