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03.07.2023 08:30 Age: 2 yrs

Produits Océans Polaires: publication de la version v2.0

Category: Website updates

Une nouvelle version v2.0 est disponible pour l'Océan Arctique et pour l'Antarctique. Ce sont des produits SSALTO/DUACS expérimentaux grillés et le long de la trace.

[Translate to francais:] Trends of Sea Level Anomalies (mm/year) for Arctic Ocean from 01/01/2011 to 01/01/2022 and for Southern Ocean from 01/01/2013 to 01/01/2022. Credits Cnes/Cls.

La Version 2.0 (Arctique et Antarctique) (grillés et le long de la trace) est un retraitement et une extension des datasets sur la période 2011-2021. 

Les différences avec la version 01_02 sont:

  • Utilisation des nouvelles corrections géophysiques (MSS : CNES/CLS22 hybrid DTU21, marée océanique : FES22B).
  • Nouveaux paramètres d'entrée pour l'interpolation optimale (carte des variances, erreur de bruit, erreur grande longueur d'onde).
  • Utilisation de la BDD DUACS DT21 sur l'ocean profond pour complémenter les 3 satellites traités dans les régions polaires.
  • Addition des datasets le long de la trace et grillé monomission pour l'Antarctique.

 

Toutes les informations dans les pages produits Arctique et Antarctique et dans le handbook commun.

Les données sont accessibles sur les serveurs FTP/SFTP:

/duacs-experimental/dt-phy-grids/altimetry_arctic/version_02_00

/duacs-experimental/dt-phy-grids/altimetry_antarctic/version_02_00

/duacs-experimental/dt-phy-along-track/altimetry_arctic/version_02_00

/duacs-experimental/dt-phy-along-track/altimetry_antarctic/version_02_00

et sur le serveur TDS:

https://tds.aviso.altimetry.fr/thredds/EXPERIMENTAL-PRODUCT/EXPERIMENTAL-PRODUCT_arctic.html

https://tds.aviso.altimetry.fr/thredds/EXPERIMENTAL-PRODUCT/EXPERIMENTAL-PRODUCT_antarctic.html

 

Cliquez ici pour agrandir l'image

 

 

 

 

 

 

 

 

 

 

 

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