Page History

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• Work in progress with 4DVar, HTLM

OBS - BenR

Github discussion (
• The following PRs were recently merged or require review:
  • OBS processing (ioda-converters)
    • GNSS ground-based zenith total delay
      • PR #1643: 
• • • • https://github.com
/orgs
• • • • /JCSDA-internal/
discussions/171) for extending the ground based radar operatorsOcean surface wind converter (GNSSR, COWVR)
• • • • ioda-converters/pull/1643
    • Converter for COWVR for the NASA STPH8 mission ocean surface wind product
      • PR #1647: https://github.com/JCSDA-internal/ioda-converters/pull/1647
        
      • Ashley helped out with the COWVR radiance ingest suite
      • This provides a nice guide for further ingest suite development
    • Ufo-data SSMIS unit test
updates
• Ncdiag converter updates including a fix for an issue with azimuth angle metadata
• • • file, GSI ncDiag double check your converter as the ctest file was all configured for incorrect predictor.
      • PR #3681: https://github.com/JCSDA-internal/ufo/issues/3681
  • UFO:
    • Mean on gaussian thinning filter, the primary purpose is to act as a superobbing filter
      • PR #3656: https://github.com/JCSDA-internal/ufo/pull/3656
    • Observation operator that reduces the spatial density of requested GeoVaLs
      • PR #3657: https://github.com/JCSDA-internal/ufo/pull/3657
Contributions from partners:
• Mean gaussian filter which can be used for actions such as super-obb'ing
• Work in progress to reduce spatial density of GeoVaLs
Various UFO bug fixes from Jianjun

CRTM - Cheng

• CRTM V3.2, final check for all instrument coefficients in netCDF format.
• New coefficients generation for PACE
• Bug fix:
  • azimuthal-dependent calculation for CRTM Jacobians (visible channels)
  • surface emissivity Jacobians (UFO QC tests)

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