GEOS-Chem no-diff-to-benchmark

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GEOS-Chem Versions Page | GEOS-Chem model development priorities

This page includes information about the GEOS-Chem "no-diff-to-benchmark" development stream, which contains updates and fixes that will not affect the fullchem benchmark simulations. These updates are mergeable at any time, either into the next Y version or into a standalone Z version.

Updates that will not affect fullchem benchmark simulations

Feature Contributor(s) Model scope Notes and references
Bug fixes (for consistency) for the carbon simulations in GCClassic and GCHP Melissa Sulprizio (Harvard)
Lizzie Lundgren (Harvard)
Carbon simulation
Revert CH4 livestock emissions to EDGAR v7 to address hotspots and lack of seasonality Melissa Sulprizio (Harvard) Carbon simulation
Fix GEOS-Chem 14.5.0 build in CESM by excluding hard dependencies on HEMCO Haipeng Lin (Harvard) CESM
Fixes for running GEOS-Chem 14.5.* in CESM Lizzie Lundgren (Harvard) CESM
Add KPP standalone model to GEOS-Chem (and related updates/fixes) Obin Sturm (USC)
Bob Yantosca (Harvard)
Chemistry
Prevent segmentation fault in qfyaml with some compilers Lizzie Lundgren (Harvard) Compilation
Convection fix when using GEOS-FP and GEOS-IT meteoroology Yuanjian Zhang (WashU)
Lizzie Lundgren (Harvard)
Convection &
Met fields
Add counter for SatDiagnPedge collection; Prevent satellite diagnostic counters from being inadvertently reset Bob Yantosca (Harvard) Diagnostics
Prevent History diagnostic collection duration from being shorter than frequency (in GEOS-Chem Classic) Bob Yantosca (Harvard) Diagnostics
Fix trace metals simulation name in config file comments Ian Hough (Université Grenoble Alpes) Documentation
Bug fix: allow uppercase log filename in download_data.py Ian Hough (Université Grenoble Alpes) Dry-run
Add updates to code for GEOS-Chem 14.5.0 to work in the NASA GEOS ESM Lizzie Lundgren (Harvard) GEOS
Fixes required to compile GCHP adjoint Kay Suselj (JPL) GCHP
Bug fixes for GCHP mass fluxes and upwards mass flux diagnostic (in GCHP repository only) Yuanjian Zhang (WashU) (GCHP) GCHP
Improve log flexibility in HEMCO Lizzie Lundgren (Harvard) HEMCO
Remove duplicate WD_RetFactor tag for HgClHO2 entry in species_database.yml Michael Bertolacci (U. Western Australia)
Bob Yantosca (Harvard)
Hg simulation &
Bug fix
Australian Hg emissions (2000-2019) Stephen MacFarlane (Wollongong)
Jenny Fisher (Wollongong)
Hg simulation
  • cf. MacFarlane et al. (2022)
  • Includes emissions from black and brown coal power plants, various metal production/processing sources (Aluminium, gold, copper, lead, etc), waste products, cement production, oil refining and petroleum, chlor alkali plants, and cremation
Add comments to GCClassic HISTORY.rc template files advising users not to change BoundaryConditions.frequency Bob Yantosca (Harvard) Nested-grid simulations
Add allocate guards for arrays in pressure_mod Joe Wallwork (U. Cambridge) Structural
Remove excessive prints when using MPI Lizzie Lundgren (Harvard) Structural
Fix typo in tagCO simulation restart date Lizzie Lundgren (Harvard) TagCO simulation
Fix error in GC-Classic continous integration tests on Azure Dev Pipelines Bob Yantosca (Harvard) Testing
Fix bug in GCHP integration test creation due to duplicate "Created " entries in log Lizzie Lundgren (Harvard) Testing
Change default environment files for integration tests on Harvard Cannon from gnu10 to gnu12 Bob Yantosca (Harvard) Testing