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Fix GSI B matrix templates to use analysis resolution instead of guess resolution #2044

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Merged
RussTreadon-NOAA merged 6 commits into from
Jan 29, 2026
Merged

Fix GSI B matrix templates to use analysis resolution instead of guess resolution #2044

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0c1281e
Initial plan
Copilot Jan 22, 2026
a71374e
Update GSI B matrix templates to use _anl resolution instead of _ges
Copilot Jan 22, 2026
4bb020c
Merge branch 'develop' into copilot/update-gsi-b-matrix-resolution
CoryMartin-NOAA Jan 22, 2026
80692fb
Merge branch 'develop' into copilot/update-gsi-b-matrix-resolution
RussTreadon-NOAA Jan 27, 2026
bae4ebc
Update GSI B matrix formulas and related config files
Copilot Jan 28, 2026
ecb65c6
replace nc4 suffix with nc for GSIBEC file gsi-coeffs-gfs-global
RussTreadon-NOAA Jan 28, 2026
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4 changes: 2 additions & 2 deletions parm/jcb-gdas/model/atmosphere/atmosphere_background_error_hybrid_gsibec_bump.yaml.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,8 @@ components:
function space: StructuredColumns
custom grid matching gsi:
type: gaussian
lats: {{ atmosphere_npy_ges + 1 }}
{% set atmosphere_lons = (atmosphere_npx_ges - 1) * 2 %}
lats: {{ atmosphere_npy_anl + 1 }}
{% set atmosphere_lons = (atmosphere_npx_anl - 1) * 2 %}
lons: {{ atmosphere_lons }}
custom partitioner matching gsi:
bands: {{ atmosphere_layout_gsib_y }}
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4 changes: 2 additions & 2 deletions parm/jcb-gdas/model/atmosphere/atmosphere_background_error_static_gsibec.yaml.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,8 @@ saber outer blocks:
function space: StructuredColumns
custom grid matching gsi:
type: gaussian
lats: {{ atmosphere_npy_ges + 1 }}
{% set atmosphere_lons = (atmosphere_npx_ges - 1) * 2 %}
lats: {{ atmosphere_npy_anl + 1 }}
{% set atmosphere_lons = (atmosphere_npx_anl - 1) * 2 %}
lons: {{ atmosphere_lons }}
custom partitioner matching gsi:
bands: {{ atmosphere_layout_gsib_y }}
Expand Down