The impact of using reconditioned correlated observation‐error covariance matrices in the Met Office 1D‐Var system
Sign Up to like & getrecommendations! Published in 2020 at "Quarterly Journal of the Royal Meteorological Society"
DOI: 10.1002/qj.3741
Abstract: Recent developments in numerical weather prediction have led to the use of correlated observation‐error covariance (OEC) information in data assimilation and forecasting systems. However, diagnosed OEC matrices are often ill‐conditioned and may cause convergence problems… read more here.
Keywords: system; convergence; oec matrix; correlated observation ... See more keywords