Methods for reanalyses[PM2]

[PM2-09] A method for strongly coupled variational data assimilation featuring long assimilation windows: Method and first results

*Armin Koehl¹, Iuliia Polkova², Guokun Lyu³, Frank Lunkeit⁴, Abhirub Abhirub ¹, Silke Schubert⁴, Detlef Stammer¹ (1. Universität Hamburg, Institute of Oceanography, 2. Deutscher Wetter Dienst, 3. Shanghai Jiao Tong University, 4. Universität Hamburg, Meteorological Institute)

Keywords:Adjoint method, Synchronisation, Strongly coupled variational data assimilation, Decadal climate predictions