Guidance on how to improve vertical covariance localization based on a 1000-member ensemble

<p>The success of ensemble data assimilation systems substantially depends on localization, which is required to mitigate sampling errors caused by modeling background error covariances with undersized ensembles. However, finding an optimal localization is highly challenging, as covariances, s...

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Bibliographic Details
Main Authors: T. Necker, D. Hinger, P. J. Griewank, T. Miyoshi, M. Weissmann
Format: Article
Language:English
Published: Copernicus Publications 2023-01-01
Series:Nonlinear Processes in Geophysics
Online Access:https://npg.copernicus.org/articles/30/13/2023/npg-30-13-2023.pdf