List of all available data challenges

2023 SSH mapping train eNATL60 test NATL60

A challenge on mapping SSH from artificial satellite altimeters, training on eNAtl60 simulation and testing on NAtl60.

IMT-Atlantique and CLS

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2024-DC SWOT denoising OSE

A challenge CNES on removing the uncorrelated KaRIN instrumental noise from the SWOT data.

Datlas, CLS and IMEDEA

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2024-DC 4DMedSea ESA mapping OSE

A challenge ESA - 4DMedSea project to provide SSH products in the Mediterranean for 4D reconstructions.

Datlas and CLS

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2024-DC WOC currents mapping OSE

A challenge ESA - World Ocean Current project to compare currents mapped products using various data types.

Datlas

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2023 OSSE SSC NATL60 GF

A challenge on inversion of sea surface currents from satellite-derived SST-SSH synergies.

IMT-Atlantique and CLS

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2023-DC global altimetry mapping OSE

A challenge on real conventional nadir mapping at global scales and in regional zooms.

Datlas and CLS

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2023-DC SSH HF mapping in California OSSE

A challenge on mapping high frequency SSH with artificial SWOT and nadir data in the Californian SWOT Xover.

Datlas and MEOM

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2023-DC SSH mapping in the Western Med Sea OSE

A challenge on mapping real conventional altimetric data in the Western Mediterranean Sea.

Datlas and MEOM

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2022-DC SWOT error calibration Gulf Stream

A challenge on the SWOT satellite spatially correlated error calibration in the Gulf Stream region.

Datlas, CLS, IMT-Atlantique and MEOM

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2022-DC Altimetric mapping on a QG model

A challenge on mapping pseudo altimetric data on a quasi-geostrophic model for educational purposes.

Datlas and MEOM

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2022-DC SWOT karin error filtering North Atlantic

A challenge on the SWOT Karin instrumental error filtering in the North-Atlantic basin.

Datlas and CLS

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2021-DC SSH Mapping in the Gulf Stream OSE

The goal is to investigate how to best reconstruct sequences of SSH maps from real nadir satellite altimetry observations.

MEOM and CLS

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2020-DC SSH Mapping in the Gulf Stream OSSE

The goal is to investigate how to best reconstruct sequences of Sea Surface Height (SSH) maps artificial nadir and SWOT satellite altimetry observations.

MEOM and CLS

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