A 25-year reanalysis [01/01/1993 – 03/03/2020] of the global ocean physical and sea ice parameters – Monthly and daily Temperature, Salinity, Sea Surface Height, Mixed layer Thickness, Currents, Sea Ice thickness, Concentration and drift - with a yearly update. The numerical files are displayed on the native grid 1/4° (~28km at the equator).
Variables
Geographical coverage Grid and horizontal spatial resolution Vertical levels number
Geographical coverage
Ocean global (-180.00°W-180.00°E; 90.00°W-90.00°E)
Grid and horizontal spatial resolution
ORCA 1/4deg (ARAKAWA C) 1442*1021*75; Global Ocean (180W-180E; 77S-90N)
Grid and horizontal spatial resolution
75 (0.50576 - 5902.058m)
Product type Product name Temporal resolution Temporal coverage Update frequency
Product type
Multiyear
Product name
MOI_GLORYS4_DAILY
Temporal resolution
Daily
Temporal coverage
1993/01/01 to 2020/03/03
Update frequency
Not updated anymore
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Product type
Multiyear
Product name
MOI_GLORYS4_MONTHLY
Temporal resolution
Monthly
Temporal coverage
1993/01/01 to 2020/03/03
Update frequency
Not updated anymore
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Code version / Initial conditions and relaxations
Version de code
NEMO_v3.1
Initial conditions
EN.4.2.0 for T & S IFREMER/CERSAT for Sea ice concentration.
Surface relaxation
No
Water column (3D) relaxation
Relaxation at depths toward EN.4.2.0 1) at Gibraltar and Bab-elMandeb straits and 2) poleward 60°S below 2000m.
Convection
By increasing vertical mixing
Forcing
Data assimilation
Yes
Assimilation scheme
SAM2 (SEEK) Large scale bias correction
Data assimilated
altimetric sea level anomaly, temperature and salinity in situ profiles, sea-surface temperature observations, sea ice concentration 7-day assimilation window Merge MDT (obs+model) Reynolds SST, CORA
Atmospheric or Biogeochemical forcings
Altimetry ERA : 1993-2015 ERAinterim and bulk formulae
Runoffs
Climatological runoff + ice shelf and iceberg melting
Open boundary conditions
No
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