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Presentation
Aims and rationale
Origin of SONEL
Scientific & technical partners
Observations
Tide gauges
GNSS
Stability of the datums
Doris
Absolute gravimetry
Station management
Products (demonstrative)
Sea level trends
Vertical land movements
Horizontal land movements
Waves
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Programmes (GLOSS)
Global Sea Level Observing System (GLOSS)
PSMSL
TIGA
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GNSS Data Providers
SONEL contacts
Station manager only
or
ULR authentication
REPERE GEODESIQUE
Accueil
>
Observations
>
Maregraphes
>
Levelling
> Benchmark
Benchmark detailed description
"Détruits."
Benchmarks names by campaign and organism
01/09/1997
16/08/1998
18/11/2001
14/06/2022
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SHOM
Destroyed
Destroyed
Destroyed
B - FOM 1983
Mentions légales
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Data policy
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SONEL contacts