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Land update - #2182

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tsga wants to merge 112 commits into
NOAA-EMC:developfrom
tsga:land_update
Open

Land update#2182
tsga wants to merge 112 commits into
NOAA-EMC:developfrom
tsga:land_update

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@tsga

@tsga tsga commented Jun 23, 2026

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Description

Update jcb-gdas for doing soil DA with 3DVar and LETKF. Tested for SMAP soil moisture observation in offline land workflow.

Companion PRs

NOAA-EMC/global-workflow#5145

Issues

Resolves #2188
Refs NOAA-EMC/global-workflow/issues/5086

Automated CI tests to run in Global Workflow

  • atm_jjob
  • C96C48_ufs_hybatmDA
  • C96C48_hybatmsnowDA
  • C96_gcafs_cycled
  • C48mx500_3DVarAOWCDA
  • C48mx500_hybAOWCDA
  • C96C48_ufsgsi_hybatmDA
  • C48_ufsenkf_atmDA
  • C96C48_hybatmDA

@tsga
tsga marked this pull request as ready for review August 3, 2026 12:07

@ClaraDraper-NOAA ClaraDraper-NOAA left a comment

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Looking good, thanks @tsga . Most comments are about naming. Pedantic, but worth trying to get right (or close to).

Comment thread parm/jcb-gdas/algorithm/soil/soil_addincrement.yaml.j2 Outdated
Comment thread parm/jcb-gdas/algorithm/soil/soil_addincrement.yaml.j2 Outdated
Comment thread parm/jcb-gdas/model/snow/snow_background_ensemble.yaml.j2 Outdated
Comment thread parm/jcb-gdas/model/soil/soil_background_error_static_csg.yaml.j2
Comment thread parm/jcb-gdas/model/soil/soil_final_increment_csg.yaml.j2
Comment thread parm/jcb-gdas/observations/soil/smap_soilmoisture.yaml.j2
Comment thread parm/jcb-gdas/observations/soil/smap_soilmoisture.yaml.j2
Comment thread parm/snow/jcb-base.yaml.j2 Outdated
Comment thread parm/soil/soil_obs_list.yaml.j2 Outdated
Comment thread parm/soil/soil_obs_list.yaml.j2 Outdated
@tsga
tsga requested a review from ClaraDraper-NOAA August 5, 2026 13:49

@ClaraDraper-NOAA ClaraDraper-NOAA left a comment

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LGTM ,thanks @tsga

@jiaruidong2017 jiaruidong2017 left a comment

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Great work! I just have a few minor suggestions for your consideration.

Comment thread parm/jcb-gdas/model/snow/snow_background_ensemble.yaml.j2 Outdated
Comment thread parm/jcb-gdas/model/snow/snow_background_ensemble.yaml.j2 Outdated
Comment thread parm/jcb-gdas/observations/snow/ghcn_snow.yaml.j2 Outdated
Comment thread parm/jcb-gdas/observations/soil/smap_soilmoisture.yaml.j2 Outdated
Comment thread parm/jcb-gdas/observations/soil/smap_soilmoisture.yaml.j2 Outdated
Comment thread parm/soil/soil_obs_list.yaml.j2

@jiaruidong2017 jiaruidong2017 left a comment

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Lgtm

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Update jcb-gdas for land DA

4 participants