Research Article
Modifying Covariance Localization to Mitigate Sampling Errors from the Ensemble Data Assimilation
Table 2
Experiment settings using the SPEEDY model to verify the sensitivity of the ensemble size for the CL and CL-MC filters.
| | Expt | E75 | E100 | E125 | E200 |
| | Ensemble size | 75 | 100 | 125 | 200 | | Horizontal localization radius | | 2000 km | | | | Vertical localization radius (SD) | | 0.12ln | | | | Initial time and date | | 0000 UTC 1 Jan 1982 | | | | Final time and date | | 0000 UTC 1 Jan 1992 | | | | Inflation | Adaptive (1.045/1.022) | Adaptive (1.112/1.018) | Adaptive (1.028/1.012) | Adaptive (1.052/1.002) |
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