AI-generated Key Takeaways
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This dataset, ArcticDEM V3 2m mosaic, has been superseded by a newer version.
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ArcticDEM is a high-resolution digital surface model of the Arctic produced through a public-private initiative.
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The dataset includes elevation data with a pixel size of 2 meters.
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Users of this data in Earth Engine are required to cite the Polar Geospatial Center and its sponsorship by the NSF.
- Dataset Availability
- 2016-09-21T00:00:00Z–2016-09-21T00:00:00Z
- Dataset Provider
- University of Minnesota Polar Geospatial Center
- Tags
Description
ArcticDEM is a National Geospatial-Intelligence Agency (NGA) and National Science Foundation (NSF) public-private initiative to automatically produce a high-resolution, high-quality digital surface model (DSM) of the Arctic using optical stereo imagery, high-performance computing, and open source photogrammetry software. It includes vegetation, tree canopy, buildings, and other man-made surface features. The 2m asset is a collection of strips rather than a single mosaic due to projection differences between strips.
Mosaicked DEM files are compiled from the best quality strip DEM files which have been blended and feathered to reduce void areas and edge-matching artifacts. Filtered IceSAT altimetry data has been applied to the raster files to improve absolute accuracy.
Bands
Pixel Size
2 meters
Bands
| Name | Units | Min | Max | Pixel Size | Description |
|---|---|---|---|---|---|
elevation |
m | -416.45* | 5971.24* | meters | Elevation |
Terms of Use
Terms of Use
National Science Foundation (PGC's primary funding source) policy requires researchers to acknowledge NSF support in all publications, web pages, and media interviews.
By using PGC data in Earth Engine, users agree to cite PGC and its sponsorship by the NSF. The original source of any third-party data supplied by PGC must also be properly attributed.
For more information see the PGC's Acknowledgement Policy.
Citations
DEM(s) created by the Polar Geospatial Center from DigitalGlobe, Inc. imagery. Porter, Claire; Morin, Paul; Howat, Ian; Noh, Myoung-Jon; Bates, Brian; Peterman, Kenneth; Keesey, Scott; Schlenk, Matthew; Gardiner, Judith; Tomko, Karen; Willis, Michael; Kelleher, Cole; Cloutier, Michael; Husby, Eric; Foga, Steven; Nakamura, Hitomi; Platson, Melisa; Wethington, Michael, Jr.; Williamson, Cathleen; Bauer, Gregory; Enos, Jeremy; Arnold, Galen; Kramer, William; Becker, Peter; Doshi, Abhijit; D'Souza, Cristelle; Cummens, Pat; Laurier, Fabien; Bojesen, Mikkel, 2018, ArcticDEM, Harvard Dataverse, V1, [Date Accessed].
DOIs
Explore with Earth Engine
Code Editor (JavaScript)
var dataset = ee.Image('UMN/PGC/ArcticDEM/V3/2m_mosaic'); var elevation = dataset.select('elevation'); var elevationVis = { min: -50.0, max: 1000.0, palette: ['0d13d8', '60e1ff', 'ffffff'], }; Map.setCenter(-63.402, 66.368, 7); Map.addLayer(elevation, elevationVis, 'Elevation');