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Data assimilation method for control analysis: no ensemble data assimilation
3.2 Ocean and cryosphere
| Hindcast | Forecast | |
|---|---|---|
| Ocean initialization | ORAS5 | ORAS5 |
| Ocean IC perturbations | The very first hindcast ensemble in 1990 starts with lagged initialisation of the 30 members by each one day. Subsequently, bred vectors add small disturbances to the global three-dimensional ocean temperature and salinity fields | bred vectors add small disturbances to the global three-dimensional ocean |
temperature and salinity fields | ||
| Unperturbed control forecast? | yes | yes |
|---|
More ocean data assimilation details:
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