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Vertical localization parameters in ETKF (L2) #729

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metdyn wants to merge 8 commits intofeature/ygyu/pr_getkf_2stepsfrom
feature/ygyu/vert_localization
Open

Vertical localization parameters in ETKF (L2) #729
metdyn wants to merge 8 commits intofeature/ygyu/pr_getkf_2stepsfrom
feature/ygyu/vert_localization

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@metdyn metdyn commented Mar 10, 2026

Description

This PR is to be merged to #692.
Add input parameters to set values in ETKF vertical localization:

  • vertical_localization_lengthscale: 11
  • vertical_localization_unit: logP / levels
  • vertical_localization_frac_retained_variance: 0.95

These parameter knobs have been tested on Discover.

Dependencies

Impact

Tuning parameters are useful for localEnsembleDA study

@metdyn metdyn requested a review from rtodling March 10, 2026 16:22
@metdyn metdyn requested a review from Dooruk March 13, 2026 15:25
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