Difference between revisions of "FAQ"

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Where can I find documentation on Copernicus Sentinel missions? https://sentinel.esa.int/web/sentinel/faq
 
Where can I find documentation on Copernicus Sentinel missions? https://sentinel.esa.int/web/sentinel/faq
 
The Copernicus Sentinels Document Library is available here.
 
The Copernicus Sentinels Document Library is available here.
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Why is there an overlap between Copernicus Sentinel-1 Level-0 products? <br>
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Level-0 (RAW) products constantly have an overlap at the beginning/end of each scene. The seconds of the overlap are described in the product annotation in the "generalProductInformation" section. The "s1sar:sliceOverlap" parameter is defined as follows:
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"Overlap (in seconds) of input data between adjacent slices within the L0 segment to which the slice belongs (applicable if the current L0 product is a slice)" and it provides the information on the overlap between the consecutive products.
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There are no overlaps between Level-1 images.
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[[How can I contact the Users’ Support Service?]]
 
[[How can I contact the Users’ Support Service?]]

Revision as of 13:26, 14 May 2021

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  1. What is GFM?
  2. How emergency management professionals can use GFMS data?
  3. How the public can use GFM data?
  4. What are the system requirements to an effective use of GFM products?
  5. How can I request a specific GFM product?
  6. How do I get GFM training and/or access educational material?
  7. Where do I find GFM's technical documentation?
Are there other sources I could consult before taking a decision?

How does EFAS estimate the impact of an event? how can I know whether they system is fully operational? In which format are GFM output product layers available?] How frequently are GFM data updated?

Which web services (API) are available? https://land.copernicus.eu/global/faq How do I subscribe to upcoming products through the legacy product access portal? https://land.copernicus.eu/global/faq

How to credit GFM as data source in publications?

Do you have HRL products for download for individual countries?

How to interpret a certain uncertainty value for a pixel?

I found a mistake in CLC. What is the optimal way to report it?

How are data validated?

Where can I find documentation on Copernicus Sentinel missions? https://sentinel.esa.int/web/sentinel/faq The Copernicus Sentinels Document Library is available here.

Why is there an overlap between Copernicus Sentinel-1 Level-0 products?
Level-0 (RAW) products constantly have an overlap at the beginning/end of each scene. The seconds of the overlap are described in the product annotation in the "generalProductInformation" section. The "s1sar:sliceOverlap" parameter is defined as follows: "Overlap (in seconds) of input data between adjacent slices within the L0 segment to which the slice belongs (applicable if the current L0 product is a slice)" and it provides the information on the overlap between the consecutive products. There are no overlaps between Level-1 images.


How can I contact the Users’ Support Service? If your question wasn't listed, please refer to our Helpdesk.



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