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View article: Southern Ocean 3D Eddy Diagnostics Derived From SWOT
Southern Ocean 3D Eddy Diagnostics Derived From SWOT Open
Observations of sea surface height (SSH) from the Surface Water and Ocean Topography (SWOT) satellite have demonstrated remarkable potential for resolving mesoscale and submesoscale ocean features, which are crucial for deriving vertical v…
View article: Blending 2D topography images from the Surface Water and Ocean Topography (SWOT) mission into the altimeter constellation with the Level-3 multi-mission Data Unification and Altimeter Combination System (DUACS)
Blending 2D topography images from the Surface Water and Ocean Topography (SWOT) mission into the altimeter constellation with the Level-3 multi-mission Data Unification and Altimeter Combination System (DUACS) Open
The Surface Water and Ocean Topography (SWOT) mission delivers unprecedented swath-altimetry products. Despite SWOT's 2D coverage and precision, its Level-2 ocean products suffer from the same limitations as their counterparts from nadir a…
View article: The Surface Water and Ocean Topography Mission: A Breakthrough in Radar Remote Sensing of the Ocean and Land Surface Water
The Surface Water and Ocean Topography Mission: A Breakthrough in Radar Remote Sensing of the Ocean and Land Surface Water Open
The elevations of water surfaces hold important information on the earth's oceans and land surface waters. Ocean sea surface height is related to the internal change of the ocean's density and mass associated with ocean circulation and its…
View article: Surface Quasi Geostrophic Reconstruction of Vertical Velocities and Vertical Heat Fluxes in the Southern Ocean: Perspectives for SWOT
Surface Quasi Geostrophic Reconstruction of Vertical Velocities and Vertical Heat Fluxes in the Southern Ocean: Perspectives for SWOT Open
Mesoscale currents account for 80% of the ocean's kinetic energy, whereas submesoscale currents capture 50% of the vertical velocity variance. SWOT's first sea surface height (SSH) observations have a spatial resolution an order of magnitu…
View article: Blending 2D topography images from SWOT into the altimeter constellation with the Level-3 multi-mission DUACS system
Blending 2D topography images from SWOT into the altimeter constellation with the Level-3 multi-mission DUACS system Open
The Surface Water and Ocean Topography (SWOT) mission delivers unprecedented swath altimetry products. Despite SWOT’s 2D coverage and precision, its Level-2 products suffer from the same limitations as their counterparts from nadir altimet…
View article: Surface Quasi Geostrophic Reconstruction of Vertical Velocities and Vertical Heat Fluxes in the Southern Ocean: Perspectives for SWOT
Surface Quasi Geostrophic Reconstruction of Vertical Velocities and Vertical Heat Fluxes in the Southern Ocean: Perspectives for SWOT Open
Mesoscale currents account for 80% of the ocean’s kinetic energy, whereas submesoscale currents capture 50% of the vertical velocity variance.SWOT’s first sea surface height (SSH) observations have a spatial resolution an order of magnitud…
View article: What can we learn from the SWOT Fast Sampling Phase on coastal ocean circulation: example of the North Current (NW Mediterranean Sea)?
What can we learn from the SWOT Fast Sampling Phase on coastal ocean circulation: example of the North Current (NW Mediterranean Sea)? Open
The monitoring of ocean currents is a key component in many coastal applications, ranging from biogeochemical resources to marine pollution or search and rescue. During the last three decades, satellite altimetry has played an essential ro…
View article: Global Ocean spectral slope rupture evidenced by SWOT 21-day orbit observations
Global Ocean spectral slope rupture evidenced by SWOT 21-day orbit observations Open
Embarking both the revolutionary KaRIn 2D imaging SAR interferometer and a Jason-class nadir altimeter, the SWOT mission provides sub-50 km wavelength ocean sea surface height observations. With its unprecedented spatial resolution, couple…
View article: Reconstructing vertical velocities and heat fluxes in the Southern Ocean from SWOT SSH fields
Reconstructing vertical velocities and heat fluxes in the Southern Ocean from SWOT SSH fields Open
Accessing vertical velocities and heat fluxes globally represents today a major gap in our understanding of the 3D ocean dynamics. SWOT is showing a great advance, namely a sea level resolution up to ten times better than traditional nadir…
View article: The first global survey of the Earth’s surface waters with the SWOT satellite mission
The first global survey of the Earth’s surface waters with the SWOT satellite mission Open
The NASA/CNES international Surface Water and Ocean Topography (SWOT) mission was launched in December 2022 to provide the first global survey of the Earth’s surface waters. The fundamental advancement of SWOT is the capability to ob…
View article: The Surface Water and Ocean Topography Mission: A Breakthrough in Radar Remote Sensing of the Ocean and Land Surface Water
The Surface Water and Ocean Topography Mission: A Breakthrough in Radar Remote Sensing of the Ocean and Land Surface Water Open
The elevations of water surfaces hold important information on the earth's oceans and land surface waters. Ocean sea surface height is related to the internal change of the ocean's density and mass associated with ocean circulation and its…
View article: 30 Years of Sea Surface Temperature and Salinity Observations Crossing the Southern Ocean Near 140°E: Trends and Rollercoaster Variability
30 Years of Sea Surface Temperature and Salinity Observations Crossing the Southern Ocean Near 140°E: Trends and Rollercoaster Variability Open
View article: Ocean 2D eddy energy fluxes from small mesoscale processes with SWOT
Ocean 2D eddy energy fluxes from small mesoscale processes with SWOT Open
We investigate ocean dynamics at different scales in the Agulhas Current system, a region of important interocean exchange of heat and energy. While ocean observations and some of the most advanced climate models capture the larger mesosca…
View article: Prospective océan-atmosphère 2023-2028: Synthèse des ateliers du colloque de synthèse de prospective du domaine océan-atmosphère (OA) des 10-13 janvier 2023 à Autrans et des groupes de travail préparatoires
Prospective océan-atmosphère 2023-2028: Synthèse des ateliers du colloque de synthèse de prospective du domaine océan-atmosphère (OA) des 10-13 janvier 2023 à Autrans et des groupes de travail préparatoires Open
Synthèse des ateliers du colloque de synthèse de prospective du domaine Océan-Atmosphère (OA) des 10-13 janvier 2023 à Autrans et des groupes de travail préparatoire. Sous la coordination de Jean-Francois Doussin – Directeur adjoint scient…
View article: Comment on egusphere-2023-1124
Comment on egusphere-2023-1124 Open
Abstract. We investigate ocean dynamics at different scales in the Agulhas current system, a region of important interocean exchange of heat and energy. While ocean observations and some of the most advanced climate models…
View article: Ocean 2D eddy energy fluxes from small mesoscale processes with SWOT
Ocean 2D eddy energy fluxes from small mesoscale processes with SWOT Open
We investigate ocean dynamics at different scales in the Agulhas current system, a region of important interocean exchange of heat and energy. While ocean observations and some of the most advanced climate models capture the larger mesosca…
View article: Global submesoscale diagnosis using along-track satellite altimetry
Global submesoscale diagnosis using along-track satellite altimetry Open
The ocean's sea surface height (SSH) field is a complex mix of motions in geostrophic balance and unbalanced motions including high-frequency tides, internal tides, and internal gravity waves. Barotropic tides are well estimated for altime…
View article: Ocean Circulation from Space
Ocean Circulation from Space Open
This paper reviews the recent progress in our estimation of ocean dynamic topography and the derived surface geostrophic currents, mainly based on multiple nadir radar altimeter missions. These altimetric observations provide the cornersto…
View article: The SWOT (Surface Water and Ocean Topography) Mission and Its Status
The SWOT (Surface Water and Ocean Topography) Mission and Its Status Open
SWOT is a pathfinder mission using new technology to address transformative questions on energy and water of the Earth System in a warming climate. The excess heat energy entering the Earth system as a result of the greenhouse effect…
View article: Improved global sea surface height and current maps from remote sensing and in situ observations
Improved global sea surface height and current maps from remote sensing and in situ observations Open
We present a new gridded sea surface height and current dataset produced by combining observations from nadir altimeters and drifting buoys. This product is based on a multiscale and multivariate mapping approach that offers the possibilit…
View article: Cartographie stratégique du spatial à l'INSU
Cartographie stratégique du spatial à l'INSU Open
View article: Internal tides off the Amazon shelf during two contrasted seasons: interactions with background circulation and SSH imprints
Internal tides off the Amazon shelf during two contrasted seasons: interactions with background circulation and SSH imprints Open
The Amazon shelf break is a key region for internal tide (IT) generation. It also shows a large seasonal variation in circulation and associated stratification. This study, based on a high-resolution model (1/36∘) explicitly forced by tide…
View article: Comment on essd-2022-181
Comment on essd-2022-181 Open
Abstract. We present a new gridded sea surface height and current dataset produced by combining observations from nadir altimeters and drifting buoys. This product is based on a multiscale & multivariate mapping approach t…
View article: Comment on essd-2022-181
Comment on essd-2022-181 Open
Abstract. We present a new gridded sea surface height and current dataset produced by combining observations from nadir altimeters and drifting buoys. This product is based on a multiscale and multivariate mapping approach…
View article: Global submesoscale diagnosis using alongtrack satellite altimetry
Global submesoscale diagnosis using alongtrack satellite altimetry Open
The ocean’s sea surface height (SSH) field is a complex mix of motions in geostrophic balance and unbalanced motions including high-frequency tides, internal tides and internal gravity waves. Barotropic tides are well estimated for altimet…
View article: Spatial and temporal variability of the physical, carbonate and CO2 properties in the Southern Ocean surface waters during austral summer (2005-2019)
Spatial and temporal variability of the physical, carbonate and CO2 properties in the Southern Ocean surface waters during austral summer (2005-2019) Open
View article: Improved global sea surface height and currents maps from remote sensing and in situ observations
Improved global sea surface height and currents maps from remote sensing and in situ observations Open
We present a new gridded sea surface height and current dataset produced by combining observations from nadir altimeters and drifting buoys. This product is based on a multiscale & multivariate mapping approach that offers the possibil…
View article: META3.1exp: a new global mesoscale eddy trajectory atlas derived from altimetry
META3.1exp: a new global mesoscale eddy trajectory atlas derived from altimetry Open
This paper presents the new global Mesoscale Eddy Trajectory Atlases (META3.1exp DT all-satellites, https://doi.org/10.24400/527896/a01-2021.001, Pegliasco et al., 2021a; and META3.1exp DT two-satellites, https://doi.org/10.24400/527896/a0…
View article: Comment on os-2021-114
Comment on os-2021-114 Open
Abstract. The Amazon shelf break is a key region for internal tide (IT) generation. It also shows a large seasonal variation in circulation and associated stratification. This study, based on a high-resolution model (
View article: Internal tides off the Amazon shelf during two contrasted seasons: Interactions with background circulation and SSH imprints
Internal tides off the Amazon shelf during two contrasted seasons: Interactions with background circulation and SSH imprints Open
The Amazon shelf break is a key region for internal tides (IT) generation. The region also shows a large seasonal variation of circulation and associated stratification. The objective of this study is to document how these variations will …