GEOS-Chem 14.2.0
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This page includes information about GEOS-Chem 14.2.0. The GEOS-Chem model development priorities page lists additional developments that may be added.
Version overview
This version is currently in development
The following items have been added to GEOS-Chem 14.2.0. Also see the following Github pages: TBD
| Feature | Contributor(s) | Model scope | Notes and references |
|---|---|---|---|
| Updates that will affect full-chemistry benchmark simulations | |||
| Nitrate photolysis | Viral Shah (NASA GMAO) | Chemistry | |
| Updating VOC fire emissions and adding lumped furan | Colette Heald (MIT) Tess Carter (MIT) |
Chemistry | |
| Reinstate Iy sink reactions on alkaline sea salt aerosol and remove IONO2 recycling on alkaline sea salt aerosol | Becky Alexander (UW) | Chemistry | |
| Fix sea salt alkalinity and heterogeneous acid-catalyzed halogen chemistry | Becky Alexander (UW) | Chemistry Bug fix |
|
| Bug fix: Add S(IV)+HOBr and S(IV)+HOCl rxn into fullchem mechanism (they had been inadvertently omitted) | Becky Alexander (UW) | Chemistry Bug fix |
|
| Prevent divide-by-zero error in sulfur chemistry | Lizzie Lundgren (Harvard) | Chemistry Bug fix |
|
| Updates that will NOT affect full-chemistry benchmark simulations | |||
| Update entrainment-limited kinetics in clouds | Chris Holmes (FSU) | Chemistry |
|
| Now use consistent behavior when the first call to the KPP integrator fails | Bob Yantosca (Harvard) | Chemistry |
|
| Additional years of GFED4 biomass burning data (2020-2022) | Makoto Kelp (Harvard) Bob Yantosca (Harvard) |
Emissions |
|
| Add climatology option for lightning NOx | Lee Murray (Rochester) Melissa Sulprizio (Harvard) |
Emissions | |
| Reduce log file output in GEOS-Chem and HEMCO | Bob Yantosca (Harvard) | Structural | |
| Remove `NcdfUtil/perl` directory from GEOS-Chem and HEMCO | Bob Yantosca (Harvard) | Structural | |
| Do not halt benchmark simulations and integration/parallel tests if there are missing species in restart files and/or boundary conditions | Bob Yantosca (Harvard) | Testing | |
| Updates that will only affect GCHP | |||
| TBD | |||
New data directories
The following data directories have been added or updated in this version. You will have to download the directories relevant to your simulation.
| Inventory | Simulations | What was added? | Directory |
|---|---|---|---|
| GFED4 biomass burning | Several | Dry matter data and scale factors for additional years 2020-2022 | ExtData/HEMCO/GFED4/v2023-03 |
1-month benchmarks
TBD
1-year benchmarks
TBD