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snippet: RGB Composite Imagery (Copernicus Sentinel-1) for Hurricane Laura
summary: RGB Composite Imagery (Copernicus Sentinel-1) for Hurricane Laura
extent: [[-97.9947079557749,27.5816999239747],[-84.2361225422147,34.4212009391858]]
accessInformation: NASA/MSFC, ESA Copernicus
_ssl: true
thumbnail: thumbnail/thumbnail.png
typeKeywords: ["Data","Service","Map Service","ArcGIS Server"]
description: <div style='text-align:Left;'><div><div><p><span style='font-weight:bold;font-size:10pt'>Dates of Images:</span></p><p><span style='font-size:10pt'>8/15/2020, 8/16/2020, 8/20/2020, 8/22/2020, 8/23/2020, 8/25/2020</span></p><p><span style='font-weight:bold;font-size:10pt'>Date of Next Image:</span></p><p><span style='font-size:10pt'>Unknown</span></p><p><span style='font-weight:bold;font-size:10pt'>Summary:</span></p><p><span style='font-size:10pt'>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, areas in blue denotes water present at the time of the satellite overpass before or after the start of the flooding event. </span></p><p><span style='font-weight:bold;font-size:10pt'>Suggested Use: </span></p><p><span style='font-size:10pt'>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. </span></p><p><span style='font-weight:bold;font-size:10pt'>Satellite/Sensor: </span></p><p><span style='font-size:10pt'>Copernicus Sentinel-1A Synthetic Aperture Radar (SAR). Resolution: 30m</span></p><p><span style='font-weight:bold;font-size:10pt'>Credits: </span></p><p><span style='font-size:9pt'>NASA/MSFC, ESA Copernicus</span></p><p><span style='font-weight:bold;font-size:9pt'>Esri REST Endpoint: </span></p><p><span style='font-size:9pt'>See URL section on the right side of page.</span></p></div></div></div>
licenseInfo: <div style='text-align:Left;'><div><div><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. Use of this product should include: "Contains modified Copernicus Sentinel data (2020) processed by ESA"</span></p></div></div></div>
catalogPath:
title: sentinel1.mxd
type: Map Service
url:
tags: ["NASA","NASA Disasters Program","Hurricane","Laura","SAR","Sentinel-1","ESA","Copernicus"]
culture: en-US
name: sentinel1
guid: 45D13A4A-DD74-4BFD-8675-E8E7E7B8B6F8
spatialReference: GCS_WGS_1984