| snippet:
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Dartmouth Flood Observatory water extent map for Quebec, Canada flooding using Copernicus Sentinel-1. Produced 4/22/2019 |
| summary:
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Dartmouth Flood Observatory water extent map for Quebec, Canada flooding using Copernicus Sentinel-1. Produced 4/22/2019 |
| extent:
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[[-71.17675524,46.06399071],[-70.59168684,46.59563475]] |
| accessInformation:
|
Brakenridge, G.R. and Kettner, A.J., April 25, 2019, "DFO Flood Event 4744", Dartmouth Flood Observatory, University of Colorado, Boulder, Colorado, USA, http://floodobservatory.colorado.edu/Events/4744/2019Canada4744.html. |
| _ssl:
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false |
| thumbnail:
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thumbnail/thumbnail.png |
| typeKeywords:
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["Data","Service","Map Service","ArcGIS Server"] |
| description:
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<div style='text-align:Left;'><div><div><p><span style='font-weight:bold;'>Date of Image: </span></p><p><span>4/22/2019</span></p><p><span style='font-weight:bold;'>Date of Next Image:</span></p><p><span>Unknown</span></p><p><span style='font-weight:bold;'>Summary:</span></p><p><span>Water extent map produced using Copernicus Sentinel-1 Synthetic Aperture Radar (SAR). Anomaous water in the product is determined by comparing images before (10/12/2018) and after (4/22/2019) the flooding occurred. </span></p><p><span style='font-weight:bold;'>Suggested Use:</span></p><p><span>Red pixels are anomalous water, or potentially flooded areas. These flooded areas are normally dry land. This product is best used with a layer or background map with known water that is prevalent throughout the year to determine where the flooding is occurring. </span></p><p><span style='font-weight:bold;'>Satellite/Sensor: </span></p><p><span>Synthetic Aperture Radar (SAR) on European Space Agency's (ESA) Copernicus Sentinel-1 satellite</span></p><p><span style='font-weight:bold;'>Resolution</span><span>: ~10 m</span></p><p><span style='font-weight:bold;'>Credits: </span></p><p><span>Brakenridge, G.R. and Kettner, A.J., April 25, 2019, "DFO Flood Event 4744", Dartmouth Flood Observatory, University of Colorado, Boulder, Colorado, USA, http://floodobservatory.colorado.edu/Events/4744/2019Canada4744.html. Use of this product should include: "Contains modified Copernicus Sentinel data (2019) processed by ESA"</span></p></div></div></div> |
| licenseInfo:
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<div style='text-align:Left;'><p><span>NASA data and products are freely available to federal, state, public, non-profit and commercial users. This information can be experimental- or research-grade data products and may not be appropriate for operational use. These NASA data products, services, and the Disasters Mapping Portal are intended to aid decision makers and enhance situational awareness, but these data are not guaranteed to be consistently available or routinely updated. Please cite the information according to the direction provided in the metadata.</span></p><p><span>As part of collaborations with other organizations, including GEO and the Global Flood Partnership, data are made available to the public. With attribution, they can be used for non-commercial purposes. With permission, they can be used for commercial purposes.</span></p></div> |
| catalogPath:
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|
| title:
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dfo_waterextent.mxd |
| type:
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Map Service |
| url:
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|
| tags:
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["NASA Disasters Program","Quebec","Canada","Dartmouth Flood Observatory","DFO","Sentinel-1","Flood","ESA","Copernicus"] |
| culture:
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en-US |
| name:
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dfo_waterextent |
| guid:
|
BB1D094B-8028-49CE-B5EF-37EAEBA5C007 |
| spatialReference:
|
GCS_WGS_1984 |