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Imagery and meteorological data from April 2021 to December 2021, Grand Falls Dune Field, Arizona

Metadata Updated: July 6, 2024

Grand Falls dune field (GFDF) is located on the Navajo Nation, ~70 km NE of Flagstaff, AZ. This active dune field displays a range of morphologies, including barchans, smaller dunes, and ripples, and is bimodal in composition. The felsic component is likely derived from the Little Colorado River, and the mafic component (basaltic grains) is locally sourced from nearby cinder cones [1]. GFDF is an excellent analog site for both active dunes on Mars and other planetary bodies that have dune-like features (e.g., Venus and Titan). We have set up a meteorological station within the dune field that records temperature, barometric pressure, relative humidity, wind direction, wind speed, solar radiation, and precipitation every 15 minutes during the windy season and every hour during the calmer months. Nine BlazeVideo cameras have been set up surrounding an active ripple field and the meteorological station. Images are taken at a set time to record sand movement. Data presented here span from April 22, 2021 to December 7, 2021. [1] Hayward, R. K. et al. (2010) 2nd Int. Plan. Dunes Wrkshp., Abstract #2004.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

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Dates

Metadata Created Date June 1, 2023
Metadata Updated Date July 6, 2024

Metadata Source

Harvested from DOI EDI

Additional Metadata

Resource Type Dataset
Metadata Created Date June 1, 2023
Metadata Updated Date July 6, 2024
Publisher U.S. Geological Survey
Maintainer
@Id http://datainventory.doi.gov/id/dataset/bb4c408d155297e5f84e7dd696a15dd0
Identifier USGS:62fe722bd34e3a444287516a
Data Last Modified 20220823
Category geospatial
Public Access Level public
Bureau Code 010:12
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://datainventory.doi.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 2a41dfbd-1d4c-41bc-904d-9106cbd166ab
Harvest Source Id 52bfcc16-6e15-478f-809a-b1bc76f1aeda
Harvest Source Title DOI EDI
Metadata Type geospatial
Old Spatial -111.1681,35.4345,-111.168,35.4346
Publisher Hierarchy White House > U.S. Department of the Interior > U.S. Geological Survey
Source Datajson Identifier True
Source Hash 4e1a98f3203956256ce96415c71bf24ccb76bd8b6c64a305590a3133692f7c76
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -111.1681, 35.4345, -111.1681, 35.4346, -111.168, 35.4346, -111.168, 35.4345, -111.1681, 35.4345}

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