Mobile version

Dynamic Atmospheric Correction dedicated to SWOT CalVal Phase

Types of dataset: auxiliary products

Contents: Available on the period 01/01/2023 00h – 11/07/2023 18h, 4 files a day (12:00, 6:00, 12:00, 18:00 GMT); grid is a regular grid (0.25°x0.25°)

DOI: 10.24400/527896/a01-2023.019 -  more metadata

Use: coastal oceanography, operational oceanography, ocean circulation, tide studies.


  • Mog2D-G High Resolution barotropic model developed by Legos/CNRS for frequencies less than 2 days
  • an IB correction developed by CLS, assuming a static response of the ocean to atmospheric forcing, and neglecting wind effects for low frequency (2 days)
    (description of DAC dedicated to SWOT CalVal Phase )

Geographic coverage: global

Format: NetCDF

Distribution media: FTP, TDS, available via your dedicated personal space MY AVISO+

Condition of access: products delivered for any purposes as stated in the licence agreement
To get an acces to the Dynamic Atmospheric Correction, please fill in, select the given product and valid the registration form.

DAC dedicated to SWOT Calval phase

Authenticated access service
Frequency Data period File weight
DAC dedicated to SWOT Calval phase Please refer to MY AVISO+ in the product "Dynamic Atmospheric Correction" one shot 01/01/2023 00h – 11/07/2023 18h 2.1 MB per file (one file every 6 hours)
Rss feedsContactPartnersFAQLexiconLegal noticePersonal Data Protection PolicyMobile
You must enable cookies in your browser preferences to save the modifications
You are using an older version of Internet Explorer, please update to take full advantage of Aviso+ features

Customize the home page

View all widgets
Reduce display
Public profile
User profile

Select/Deselect widgets

Discover AVISO+

Customizable home, reading tools, products search guide, etc.. Discover step by step the features of the new site AVISO+.

Customizable homepage

This home page is composed of blocks called "widgets".

Rearrange the blocks with a "Click & Drop".

Hide a widget with the cross at the top right. Reset or add a widget with the "wrench" icon. The "User" and "Public" profiles offer a predefined organization.

All the modifications are automatically saved as cookies on your machine so as to enable you to have your own specific AVISO+.

Reading tools

Ease your reading by choosing the page background colour (black/white) and/or by modifying the font size.

Browsing menu and breadcrum trail

To ease your browsing through AVISO+, you can use at any time the main banner items with the interactive submenus or use the browsing menu on the left side of the screen (it is open by default). For more readiness of the page contents, you can fold and unfold the browsing menu by clicking on the tab. At any time you can know where you are thanks to the browsing menu or the breadcrum at the top of the page.

Products search guide

The first submenu of the "Data" banner item leads you to a new search form enabling you to find quickier the product that suits your needs. The list of results is updated according to your selection criteria.

AVISO+ Multimedia

The first submenu of the "Multimedia" banner item leads you to AVISO+ collections of images and videos linked to altimetry and its applications. Have a nice visit!