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Add thinning for ice obs when used in LETKF #153

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Merged
guillaumevernieres merged 1 commit into from
Jul 25, 2025
Merged

Add thinning for ice obs when used in LETKF #153

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14 changes: 8 additions & 6 deletions observations/marine/icec_amsr2_north.yaml.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,14 @@
action:
name: inflate error
inflation factor: 2.0
# - filter: Gaussian Thinning
# horizontal_mesh: 25 #km
# use_reduced_horizontal_grid: true
# select_median: true
# action:
# name: reduce obs space
{% if letkf_app | default(false) %}
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JohnSteffen-NOAA marked this conversation as resolved.
- filter: Gaussian Thinning
horizontal_mesh: 25 #km
use_reduced_horizontal_grid: true
select_median: true
action:
name: reduce obs space
{% endif %}
{% if letkf_app | default(false) %}
obs localizations:
- localization method: Rossby
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14 changes: 8 additions & 6 deletions observations/marine/icec_amsr2_south.yaml.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,14 @@
action:
name: inflate error
inflation factor: 2.0
# - filter: Gaussian Thinning
# horizontal_mesh: 25 #km
# use_reduced_horizontal_grid: true
# select_median: true
# action:
# name: reduce obs space
{% if letkf_app | default(false) %}
Comment thread
JohnSteffen-NOAA marked this conversation as resolved.
- filter: Gaussian Thinning
horizontal_mesh: 25 #km
use_reduced_horizontal_grid: true
select_median: true
action:
name: reduce obs space
{% endif %}
{% if letkf_app | default(false) %}
obs localizations:
- localization method: Rossby
Expand Down