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54 jeux de données trouvés
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WOC North Atlantic Total Surface Current
IfremerThis dataset provides Level 4 total current including geostrophy and a data-driven approach for Ekman and near-inertial current, based on a convolution between drifter observation and wind history, to fit empirically a complex and time-lag dependant transfert…
Courants de surface HTMLPDF -
WOC High-Frequency Total Horizontal Current at 15m Depth over Global Ocean Version 2
IfremerThis dataset contains the high-frequency total horizontal current at 15m depth on a global grid at 1/4° resolution. It is composed by the addition of two components, the first is the Geostrophic current derived by Altimetry, from the DT-2018 CMEMS database,…
Courants de surface HTMLPDF -
Horizontal velocity of the water column (currents) | Current velocity in the water body (E and N components) | IFREMER / CENTRE DE BREST | PREVIMER_F2-MARS3D-MENOR120 ocean model - North Western Mediterranean
IfremerHorizontal velocity of the water column (currents) | Current velocity in the water body (E and N components) | IFREMER / CENTRE DE BREST | PREVIMERF2-MARS3D-MENOR120 ocean model - North Western Mediterranean
Courants de surface HTMLPDF -
WOC Predicted Sargassum Transport in the Tropical Atlantic - Case 2
IfremerThis dataset provides Lagrangian drift data simulated for the Sargassum drift scenario Case 2 in 2019. The Sargassum particles' locations (lon, lat) are produced hourly over the time period of the simulation. The data are available through HTTP and FTP; access…
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WOC Predicted Sargassum Transport in the Tropical Atlantic - Case 1 (Miron et al, 2020)
IfremerThis dataset provides Lagrangian drift data simulated for the Sargassum drift scenario: Miron et al (2020). The Sargassum particles' locations (lon, lat) are produced hourly over the time period of the simulation. The data are available through HTTP and FTP;…
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WOC Predicted Oil Spill Transport for the Golden Trader Incident
IfremerThis dataset provides Lagrangian drift data simulated for the Golden Trader (North Sea region) oil spill incident. The oil spill particles' locations (lon, lat) are produced hourly over the time period of the simulation. The data are available through HTTP and…
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WOC North Atlantic 2-D Merged SSH/SST currents
IfremerThis dataset provides a level 4 (L4) gap free reconstruction of 2D ocean surface currents obtained through the combination of altimeter-derived geostrophic currents and satellite sea surface temperature (SST) L4 data. This WOC product uses the standard…
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WOC Fronts Derived from Remote Sensing SST Observations by SEVIRI over Western Europe Region
IfremerThis dataset provides detections of fronts derived from high resolution remote sensing SST observations by SEVIRI L3C from OSISAF over Western Europe region. The data are available through HTTP and FTP; access to the data is free and open. In order to be…
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WOC Fronts Derived from Remote Sensing Microwave SST L4 over North Atlantic Region
IfremerThis dataset provides detections of fronts derived from low resolution optimally interpolated remote sensing microwave SST L4 from REMSS over North Atlantic region. The data are available through HTTP and FTP; access to the data is free and open. In order to…
Courants de surface HTMLPDF -
WOC Estimation of Stokes Drift Components from WaveWatch3 Model over Global Ocean
IfremerThis dataset provides surface Stokes drift as retrieved from the wave energy spectrum computed by the spectral wave model WAVEWATCH-III (r), under NOAA license, discretized in wave numbers and directions and the water depth at each location. It is estimated at…
État de la merCourants de surface HTMLPDF -
Sentinel-6 Delay-Doppler Altimetry retracking 5 parameters product
IfremerOperational altimetry processing traditionally relies on a “frozen sea” assumption, neglecting the influence of ocean dynamics on Doppler frequencies and introducing biases in estimated sea-state parameters. This dataset is based on an advanced SAR…
État de la merCourants de surface HTMLPDF -
WOC Geostrophic Surface Current Estimated by the BFN-QG over Agulhas Region
IfremerFor over 25 years, satellite altimetry has provided invaluable information about the ocean dynamics at many scales. Gridded Sea Surface Height (SSH) maps allow to estimate the mesoscale geostrophic circulation in the ocean. However, conventional interpolation…
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Horizontal velocity of the water column (currents) | Integrated eastward current velocity (Eulerian) in the water body | IFREMER | Prévisions hydrodynamiques (MARS2D) pour la façade Atlantique Nord Est
IfremerHorizontal velocity of the water column (currents) | Integrated eastward current velocity (Eulerian) in the water body | IFREMER | Prévisions hydrodynamiques (MARS2D) pour la façade Atlantique Nord Est
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Horizontal velocity of the water column (currents) | Eastward current velocity in the water body | IFREMER | Previsions hydrodynamiques (MARS3D) pour la façade Manche/ Golfe de Gascogne
IfremerHorizontal velocity of the water column (currents) | Eastward current velocity in the water body | IFREMER | Previsions hydrodynamiques (MARS3D) pour la façade Manche/ Golfe de Gascogne
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Globcurrent Combined (Absolute Geostrophic + Ekman) Surface Current Velocities over Global Ocean on a 6-hourly 0.25° Resolution Grid, version 3
IfremerThis dataset contains the version 3 of combined surface current velocities, i.e. absolute geostrophic velocities products from multi-satellite observations over Global Ocean added to Hs depth Ekman velocities computed from ECMWF wind stress with an Ekman model…
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WOC North Atlantic Data-Driven 3D Currents, Temperature and Salinity
IfremerThis dataset provides a 3D reconstruction of the quasi-geostrophic horizontal and vertical currents, as well as of temperature and salinity, over 75 unevenly spaced vertical levels (denser close to the surface), between the surface and 1500 m depth, over North…
Salinité de surfaceTempérature de surfaceCourants de surface HTMLPDF -
IWWOC Global Ocean Wind and Wave Parameters Level 2S from SWIM and SCAT onboard CFOSAT
IfremerThe SWISCA Level 2S (L2S) product provides along-track colocation of SWIM wave measuring instrument onto SCAT scatterometer grid, over the global ocean. SWIM and SCAT are both instruments onboard CFOSAT. CFOSAT (Chinese French Ocean SATellite) is a…
État de la merCourants de surfaceContraintes sur la surface océanique HTMLPDF -
Experimental Product: Multimission Gridded (with SWOT, MIOST only) Level-4 Sea Surface Heights and Velocities
IfremerThese gridded products are produced from the following upstream data: - for satellites SARAL/AltiKa, Cryosat-2, HaiYang-2B, Jason-3, Copernicus Sentinel-3A/B, Sentinel-6 MF, SWOT Nadir = NRT (Near-Real-Time) Nadir along-track (or Level-3) SEA LEVEL products…
Niveau marinCourants de surface HTMLPDF -
Produits FSLE (exposants de Lyapunov et orientations)
IfremerProduit grillé multimission altimétrique dérivé des produits Ssalto/Duacs. Exponents de Lyapunov de taille finie et orientations des vecteurs propres associés: Finite-Size Lyapunov Exponents (FSLE). Les cartes FSLE fournissent le taux exponentiel de séparation…
Courants de surface HTMLPDFWMS -
Produits altimétriques expérimental (M)SLA et (M)ADT nouvelle résolution - Hauteurs et Courants - temps différé - (multimissions, niveaux 3 et 4)
IfremerProduit altimétrique combiné expérimental intégrant une meilleure résolution, en vue de la préparation de l'ère SWOT comprenant les hauteurs de mer par rapport à une moyenne sur 20 années ainsi que les courants géostrophiques, issu de traitement spécifiques,…
Niveau marinCourants de surface HTMLPDF