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Switch snow DA to use 2DVar for deterministic and ensemble mean #3163

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CoryMartin-NOAA
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@CoryMartin-NOAA CoryMartin-NOAA commented Dec 12, 2024

Description

This PR moves the snow DA from a LETKF-OI approach with a fake ensemble to a 2DVar approach for the deterministic and the ensemble mean for GDAS/GFS. This PR also adds support for JCB and refactoring of the jobs to leverage the Jedi class in the workflow.

Resolves #3002

Type of change

  • Bug fix (fixes something broken)
  • New feature (adds functionality)
  • Maintenance (code refactor, clean-up, new CI test, etc.)

Change characteristics

  • Is this a breaking change (a change in existing functionality)? YES
  • Does this change require a documentation update? MAYBE
  • Does this change require an update to any of the following submodules? YES

How has this been tested?

  • Cycled test on Hera

Checklist

  • Any dependent changes have been merged and published
  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have documented my code, including function, input, and output descriptions
  • My changes generate no new warnings
  • New and existing tests pass with my changes
  • This change is covered by an existing CI test or a new one has been added
  • Any new scripts have been added to the .github/CODEOWNERS file with owners
  • I have made corresponding changes to the system documentation if necessary

RussTreadon-NOAA and others added 30 commits August 28, 2024 17:01
Replace it with a direct read from BUFR at runtime.
@WalterKolczynski-NOAA
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Going to let @RussTreadon-NOAA set the labels to confirm they work correctly for him.

@RussTreadon-NOAA RussTreadon-NOAA added CI-Hera-Ready **CM use only** PR is ready for CI testing on Hera CI-Hercules-Ready **CM use only** PR is ready for CI testing on Hercules labels Dec 19, 2024
@emcbot emcbot added CI-Hercules-Building **Bot use only** CI testing is cloning/building on Hercules CI-Hera-Building **Bot use only** CI testing is cloning/building on Hera and removed CI-Hercules-Ready **CM use only** PR is ready for CI testing on Hercules CI-Hera-Ready **CM use only** PR is ready for CI testing on Hera labels Dec 19, 2024
@RussTreadon-NOAA
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CI locations

  • Hera: /scratch1/NCEPDEV/global/CI/3163
  • Hera: /scratch1/NCEPDEV/da/Russ.Treadon/CI/GDASApp/test/stable/20241219/global-workflow - reference checks on
  • Hercules: /work2/noaa/global/CI/HERCULES/3163

@emcbot emcbot added CI-Hercules-Running **Bot use only** CI testing on Hercules for this PR is in-progress and removed CI-Hercules-Building **Bot use only** CI testing is cloning/building on Hercules labels Dec 19, 2024
@emcbot emcbot added CI-Hera-Running **Bot use only** CI testing on Hera for this PR is in-progress CI-Hercules-Passed **Bot use only** CI testing on Hercules for this PR has completed successfully and removed CI-Hera-Building **Bot use only** CI testing is cloning/building on Hera CI-Hercules-Running **Bot use only** CI testing on Hercules for this PR is in-progress labels Dec 19, 2024
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emcbot commented Dec 20, 2024

CI Passed on Hercules in Build# 1
Built and ran in directory /work2/noaa/global/CI/HERCULES/3163


Experiment C48mx500_3DVarAOWCDA_f549a6b4 Completed 2 Cycles: *SUCCESS* at Thu Dec 19 16:11:18 CST 2024
Experiment C48_ATM_f549a6b4 Completed 2 Cycles: *SUCCESS* at Thu Dec 19 16:11:18 CST 2024
Experiment C48mx500_hybAOWCDA_f549a6b4 Completed 2 Cycles: *SUCCESS* at Thu Dec 19 16:23:24 CST 2024
Experiment C96_S2SWA_gefs_replay_ics_f549a6b4 Completed 1 Cycles: *SUCCESS* at Thu Dec 19 17:06:28 CST 2024
Experiment C96_atm3DVar_f549a6b4 Completed 3 Cycles: *SUCCESS* at Thu Dec 19 17:12:09 CST 2024
Experiment C96C48_hybatmDA_f549a6b4 Completed 3 Cycles: *SUCCESS* at Thu Dec 19 17:18:13 CST 2024
Experiment C48_S2SW_f549a6b4 Completed 2 Cycles: *SUCCESS* at Thu Dec 19 17:49:20 CST 2024
Experiment C48_S2SWA_gefs_f549a6b4 Completed 1 Cycles: *SUCCESS* at Thu Dec 19 18:56:28 CST 2024

@emcbot emcbot added CI-Hera-Passed **Bot use only** CI testing on Hera for this PR has completed successfully and removed CI-Hera-Running **Bot use only** CI testing on Hera for this PR is in-progress labels Dec 20, 2024
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emcbot commented Dec 20, 2024

CI Passed on Hera in Build# 2
Built and ran in directory /scratch1/NCEPDEV/global/CI/3163


Experiment C48mx500_3DVarAOWCDA_f549a6b4 Completed 2 Cycles: *SUCCESS* at Thu Dec 19 22:45:30 UTC 2024
Experiment C48_ATM_f549a6b4 Completed 2 Cycles: *SUCCESS* at Thu Dec 19 22:45:30 UTC 2024
Experiment C48mx500_hybAOWCDA_f549a6b4 Completed 2 Cycles: *SUCCESS* at Thu Dec 19 22:57:39 UTC 2024
Experiment C96_S2SWA_gefs_replay_ics_f549a6b4 Completed 1 Cycles: *SUCCESS* at Thu Dec 19 23:04:05 UTC 2024
Experiment C96C48_hybatmaerosnowDA_f549a6b4 Completed 3 Cycles: *SUCCESS* at Fri Dec 20 00:04:47 UTC 2024
Experiment C96_atm3DVar_f549a6b4 Completed 3 Cycles: *SUCCESS* at Fri Dec 20 00:10:43 UTC 2024
Experiment C96C48_hybatmDA_f549a6b4 Completed 3 Cycles: *SUCCESS* at Fri Dec 20 00:10:52 UTC 2024
Experiment C96C48_ufs_hybatmDA_f549a6b4 Completed 3 Cycles: *SUCCESS* at Fri Dec 20 00:53:18 UTC 2024
Experiment C48_S2SW_f549a6b4 Completed 2 Cycles: *SUCCESS* at Fri Dec 20 00:59:57 UTC 2024
Experiment C48_S2SWA_gefs_f549a6b4 Completed 1 Cycles: *SUCCESS* at Fri Dec 20 01:30:26 UTC 2024

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Automated CI passes on Hera and Hercules.

Approve.

@RussTreadon-NOAA
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@WalterKolczynski-NOAA : is Passed on Hera and Hercules sufficient or do we need to also run on WCOSS2 (Dogwood) after it returns to service?

@WalterKolczynski-NOAA WalterKolczynski-NOAA merged commit d479111 into NOAA-EMC:develop Dec 20, 2024
10 of 11 checks passed
@RussTreadon-NOAA
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Thank you @WalterKolczynski-NOAA

DavidHuber-NOAA added a commit to DavidHuber-NOAA/global-workflow that referenced this pull request Dec 20, 2024
* emc/develop:
  Change orog gravity wave drag scheme for grid sizes less than 10km (NOAA-EMC#3175)
  Switch snow DA to use 2DVar for deterministic and ensemble mean (NOAA-EMC#3163)
  Update compression options for GEFS history files (NOAA-EMC#3184)
tsga added a commit to tsga/global-workflow that referenced this pull request Dec 22, 2024
* feature/land_iau:
  modify for Clara's gauss-fv3 regridding
  Change orog gravity wave drag scheme for grid sizes less than 10km (NOAA-EMC#3175)
  Switch snow DA to use 2DVar for deterministic and ensemble mean (NOAA-EMC#3163)
  Update compression options for GEFS history files (NOAA-EMC#3184)
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Switch to 2DVar for snow DA
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