The relevance of background-error covari
β
F. Di Giuseppe; C. Marsigli; T. Paccagnella
π
Article
π
2011
π
John Wiley and Sons
π
English
β 921 KB
## Abstract A method to select local statistics for backgroundβerror covariance matrix (B) determination is presented and applied to the 1DβVar+nudging assimilation of SEVIRI radiances in the COSMO model. The system is designed as a postβprocessing algorithm of an ensemble forecast system based on