The available data challenges are:

2024-DC SWOT denoising OSE By Datlas, CLS and IMEDEA A challenge CNES on removing the uncorrelated KaRIN instrumental noise from the SWOT data.
2022-DC SWOT error calibration Gulf Stream By Datlas, CLS, IMT-Atlantique and MEOM A challenge on the SWOT satellite spatially correlated error calibration in the Gulf Stream region.
2022-DC SWOT karin error filtering North Atlantic By Datlas and CLS A challenge on the SWOT Karin instrumental error filtering in the North-Atlantic basin.

2024-DC 4DMedSea ESA mapping OSE By Datlas and CLS A challenge ESA - 4DMedSea project to provide SSH products in the Mediterranean for 4D reconstructions.
2023-DC global altimetry mapping OSE By Datlas and CLS A challenge on real conventional nadir mapping at global scales and in regional zooms.
2023-DC SSH HF mapping in California OSSE By Datlas and MEOM A challenge on mapping high frequency SSH with artificial SWOT and nadir data in the Californian SWOT Xover.
2023-DC SSH mapping in the Western Med Sea OSE By Datlas and MEOM A challenge on mapping real conventional altimetric data in the Western Mediterranean Sea.
2022-DC Altimetric mapping on a QG model By Datlas and MEOM A challenge on mapping pseudo altimetric data on a quasi-geostrophic model for educational purposes.
2021-DC SSH Mapping in the Gulf Stream OSE By MEOM and CLS The goal is to investigate how to best reconstruct sequences of SSH maps from real nadir satellite altimetry observations.
2020-DC SSH Mapping in the Gulf Stream OSSE By MEOM and CLS The goal is to investigate how to best reconstruct sequences of Sea Surface Height (SSH) maps artificial nadir and SWOT satellite altimetry observations.

2024-DC WOC currents mapping OSE By Datlas A challenge ESA - World Ocean Current project to compare currents mapped products using various data types.
2023 OSSE SSC NATL60 GF By IMT-Atlantique and CLS A challenge on inversion of sea surface currents from satellite-derived SST-SSH synergies.

👉🏻 For more information check the ODC website 👈🏻

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2020a_SSH_mapping_NATL60

Public

A challenge on the mapping of satellite altimeter sea surface height data organised by MEOM@IGE, Ocean-Next and CLS.

Jupyter Notebook 40 11

2021a_SSH_mapping_OSE

Public

A challenge on the mapping of real satellite altimeter sea surface height data organised by MEOM@IGE, Ocean-Next and CLS.

Jupyter Notebook 14 6

Public

A challenge on the SWOT Karin instrumental error filtering organised by Datlas, IMT Altlantique and CLS.

Jupyter Notebook 4 4

2022b_SSH_QG_mapping

Public

An educational challenge on the mapping of pseudo altimetric data on a QG model created by Datlas and MEOM-IGE.

Jupyter Notebook 1 1

2023a_SSH_MapMed_OSE

Public

Real SSH mapping data challenge in Western Mediterranean

Jupyter Notebook

2023a_SSH_mapping_OSE

Public

A challenge on the mapping of real satellite altimeter sea surface height data organised by Datlas and CLS.

Jupyter Notebook 2 6