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Progress in Earth and Planetary Science
Fig. 11 | Progress in Earth and Planetary Science

Fig. 11

From: Precision and convergence speed of the ensemble Kalman filter-based parameter estimation: setting parameter uncertainty for reliable and efficient estimation

Fig. 11

Convergence time plotted against the parameter ensemble spread (σ). Red line shows Exps. 5–8 where the initial ensemble mean of μinit = 0.55; blue line shows Exps. 9–12 where μinit = − 0.55. The time series of Exp. 5 does not converge within 6 h, and as such, was not plotted

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