GEOS-Chem 14.2.0
Jump to navigation
Jump to search
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:
- 14.2.0 milestone for geoschem/GCClassic
- 14.2.0 milestone for geoschem/GCHP
- 14.2.0 milestone for geoschem/geos-chem (science code)
- 3.7.0 milestone for geoschem/HEMCO
| Feature | Contributor(s) | Model scope | Notes and references |
|---|---|---|---|
| Updates that will affect full-chemistry benchmark simulations | |||
| Nitrate photolysis | Viral Shah (NASA GMAO) | Chemistry | |
| Update 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 |
|
| Add S(IV)+HOBr and S(IV)+HOCl reactions 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 |
|
| Restore vertical allocation of CEDS energy and industry emissions | Melissa Sulprizio (Harvard) | Emissions 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 |
|
| Extend GFED4 biomass burning data through Oct 2022) | Makoto Kelp (Harvard) Bob Yantosca (Harvard) |
Emissions |
|
| Add climatology option for lightning NOx | Lee Murray (Rochester) Melissa Sulprizio (Harvard) |
Emissions | |
| Fixes for reading masks in HEMCO | Bob Yantosca (Harvard) Haipeng Lin (Harvard) |
Emissions Bug fix |
|
| Remove computational bottlenecks in hco_calc_mod.F90 | Bob Yantosca (Harvard) | Emissions Bug fix |
|
| Store HEMCO restart files in the run directory Restarts/ subdirectory | Bob Yantosca (Harvard) | Structural | |
| 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 | |
| Restructure photolysis to abstract original Fast-JX | Lizzie Lundgren (Harvard) | Structural |
|
| Remove array temporaries from seasalt_mod.F90 and carbon_mod.F90 | Bob Yantosca (Harvard) | Structural Bug fix |
|
| 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 | |
| Add run configuration files for WRF-GC | Haipeng Lin (Harvard) | WRF-GC | |
| Use MODEL_CESM instead of HEMCO_CESM CPP switch in HEMCO | Haipeng Lin (Harvard) | HEMCO CESM-GC |
|
| Updates that will only affect GCHP | |||
| GCHP bug fixes and run directory updates | Lizzie Lundgren (Harvard) | GCHP | |
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