snippet:
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Sentinel-1A/B RGBs produced for Cyclone Idai 2019 |
summary:
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Sentinel-1A/B RGBs produced for Cyclone Idai 2019 |
extent:
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[[29.5866482492953,-24.6171527220987],[39.1040087706298,-15.6848051687798]] |
accessInformation:
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NASA Disasters/MSFC/ASF, ESA Copernicus |
_ssl:
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true |
thumbnail:
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thumbnail/thumbnail.png |
typeKeywords:
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["Data","Service","Map Service","ArcGIS Server"] |
description:
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Date of Images: 3/12/2019; 3/13/2019; 3/14/2019; 3/19/2019; 3/20/2019; 3/21/2019; 3/24/2019; 3/25/2019; 3/26/2019 Date of Next Image: Unknown Purpose/Summary: The Alaska Satellite Facility has developed a false color Red, Green, Blue (RGB) composite image of the Sentinel-1A/B Synthetic Aperture Radar (SAR) instrument which assigns the co- and cross-polarization information to a channel in the RGB composite. When used to support a flooding event, such as Cyclone Idai, areas in blue denotes water present at the time of the satellite overpass before or after the start of the flooding event. Suggested Usage: In this image, water appears in blue, vegetated areas in shades of green and urban areas in bright orange. It is recommended to use this product with ancillary information to derive flooded areas. Satellite/Sensor: Synthetic Aperture Radar on European Space Agency's (ESA) Copernicus Sentinel-1A/B satellite; 30 m resolution Credits: Sentinel data used in this derived product, contains modified Copernicus Sentinel data (2019), processed by ESA, Alaska Satellite Facility, and NASA Marshall Space Flight Center. |
licenseInfo:
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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. Use of this product should include: "Contains modified Copernicus Sentinel data (2019) processed by ESA" |
catalogPath:
|
|
title:
|
sentinel1_rgb |
type:
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Map Service |
url:
|
|
tags:
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["NASA Disasters Program","Tropical Cycone","Idai","Mozambique","Sentinel-1","SAR","ESA","Copernicus"] |
culture:
|
en-US |
name:
|
sentinel1_rgb |
guid:
|
EF48A24D-F723-4D75-B7A7-F565BB0E2FD8 |
spatialReference:
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GCS_WGS_1984 |