GEOS-Chem 14.1.0
Jump to navigation
Jump to search
This page includes information about GEOS-Chem 14.1.0. 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 14.1.0. Also see the following Github pages:
- 14.1.0 milestone for geoschem/GCClassic
- 14.1.0 milestone for geoschem/GCHP
- 14.1.0 milestone for geoschem/geos-chem (science code)
- 3.6.0 milestone for geoschem/HEMCO
| Feature | Contributor(s) | Model scope | Notes and references |
|---|---|---|---|
| Updates that will affect full-chemistry benchmark simulations
| |||
| Adaptive chemical solver (as option) / KPP 3.0.0 | Mike Long (Harvard) Haipeng Lin (Harvard) Bob Yantosca (GCST) Lu Shen (PKU) |
Chemistry |
|
| Add MO2 + NO3 reaction | Kelvin Bates (Harvard) | Chemistry | |
| Revision to a rate constant for the C2H4 scheme | Kelvin Bates (Harvard) | Chemistry | |
| Fix product in HOBr/Cl + S(IV) reactions | Xuan Wang (CUHK) | Chemistry | |
| Fix molecular weight of CH4 | Xueying Yu (UMN) | Chemistry | |
| Bug fix for computing fraction land type | Lizzie Lundgren (Harvard) | Chemistry | |
| Bug fix: Treat SO4s and NITs as coarse aerosol in wet scavenging | Mike Long (GMAO) Christoph Keller (GMAO) Becky Alexander (UW) |
Wetdep | |
| Updates that will NOT affect full-chemistry benchmark simulations | |||
| HTAPv3 at 0.1 deg | Dandan Zhang (WashU) | Emissions | |
| Improvements in modelled Hg0 dry deposition to land | Ari Feinberg (MIT) Noelle Selin (MIT) Thandolwethu Dlamini (MIT) Martin Jiskra (UBasel) Viral Shah (Harvard) |
Hg simulation | |
| AMAP 2015 emissions from GMA2018 | Helene Angot(MIT) Ari Feinberg (MIT) Noelle Selin (MIT) |
Hg simulation | |
| Joint CO2-CO-CH4-OCS simulation via KPP | Beata Bukosa (NIWA) Kevin Bowman (JPL) Mike Long (Harvard) |
Specialty simulation |
|
| Add gfortran compiler switches to turn on code sanitization, which checks for memory leaks | Bob Yantosca (Harvard) | Structural | |
| Add capability to write metadata for defined species to a YAML file | Bob Yantosca (Harvard) | Structural | |
| Output satellite diagnostics as NetCDF | Joshua Shutter (UMN) Eloise Marais (UCL) Bob Yantosca (Harvard) |
Diagnostics | |
| Add new species concentration diagnostic in units of molec/cm3 | Haipeng Lin (Harvard) | Diagnostics |
|
| RO2 diagnostic | Melissa Sulprizio (Harvard) | Diagnostics | |
| Retire land-water-ice (LWI) input field | Lizzie Lundgren (Harvard) | Met fields | |
| Structural updates to facilitate coupling GEOS-Chem to CESM: | Haipeng Lin (Harvard) | CESM-GC Structural |
|
| Updates that will only affect GCHP | |||
| Update MAPL from v2.18.3 to v2.26.0 | Lizzie Lundgren (Harvard) | GCHP GMAO libraries |
|
| Fix missing value handling in HEMCO for GCHP and GEOS | Lizzie Lundgren (Harvard) | HEMCO | |
| Improve MAPL error handling of corrupted input files | Lizzie Lundgren (Harvard) | MAPL | |
| Fix missing value handling in GCHP | Lizzie Lundgren (Harvard) | GCHP/GEOS | |
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 |
|---|---|---|---|
| Updated CH4 files (Fixes netCDF file issues) |
CH4 carboncycle |
|
ExtData/HEMCO/CH4/v2022-11/
|
| Updated CO2 files (Fixes netCDF file issues) |
CO2 carboncycle |
|
ExtData/HEMCO/CO2/v2022-11/ |
| 2018 AMAP/UNEP Global Mercury Assessment Emissions | Hg |
|
ExtData/HEMCO/MERCURY/v2022-10/ |
| OCS_FLUX | carboncycle |
|
ExtData/HEMCO/OCS_FLUX/v2022-11 |
| Restart files | carboncycle fullchem TOMAS |
|
TBD |
1-month benchmarks
TBD
1-year benchmarks
TBD