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AVISO
AVISO is the French Active Archive Data Center for multi-satellite altimeter missions responsible for post-processing, analyzing, archiving and distributing altimetry data for CNES (Centre National d'Etudes Spatiales), the French Space Agency.
CSIRO
Global mean sea level estimates using historical tide gauges through the present era of satellite altimeters.
LEGOS-CTOH
The CTOH is a French Observation Service dedicated to satellite altimetry studies (Centre of Topography of the Oceans and the Hydrosphere) . The CTOH aims to help scientific users develop new altimetric products and applications.
Within this framework, the CTOH maintains homogeneous altimetric data bases for the long-term monitoring of sea level and ocean currents, lake and river levels, the cryosphère, and the planet's climate.