GEOS-Chem 14.6.0
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Version overview
This version is currently in development
This page includes information about GEOS-Chem 14.6.0. For a list of updates prioritized for future versions, please see our GEOS-Chem model development priorities page.
| Model | GitHub Release Page | DOI |
|---|---|---|
| GEOS-Chem Classic 14.6.0 | TBD | TBD |
| GCHP 14.6.0 | TBD | TBD |
Submodule updates this version
The following submodules were updated to new versions in this release.
| Submodule version | GitHub release page | DOI |
|---|---|---|
| GEOS-Chem 14.6.0 | TBD | TBD |
| HEMCO 3.11.0 | TBD | TBD |
What's new in this version
Updates that will affect full-chemistry benchmark simulations
| Feature | Contributor(s) | Model scope | Notes and references |
|---|---|---|---|
| Aerosol table updates for mineral dust | Inderjeet Singh (WashU) | Convection | |
| Fixed PDOWN definition and re-evaporation requirement for washout | Yuanjian Zhang (WashU) | Convection | |
| Now define the dry deposition land cover type properly for O3 deposition to oceans | Eloise Marais (UCL) Bob Yantosca (Harvard) |
Dry deposition | |
| Output sea flux species dry deposition velocity with DryDep collection | Eloise Marais (UCL) Bob Yantosca (Harvard) |
Dry deposition |
|
| Fix CEDS TMB emissions | Kelvin Bates (CU Boulder) | Emissions | |
| HEMCO online dust extensions (DustDead, Tomas_DustDead) now use USTAR directly from met field input instead of computing it from winds | Yuanjian Zhang (WashU) Bob Yantosca (Harvard) |
Emissions | |
| New version of CEDS at 0.1 x 0.1 degree resolution | Dandan Zhang (WashU) | Emissions | |
| Bug fix: Emit C6H14 (hexanes) into ALK6 in CEDS 0.1 degree, CMIP, HTAP inventories | Bob Yantosca (Harvard) | Emissions |
|
| Make GC-Classic bit-for-bit reproducible upon restart (part 1 of 2) |
Lizzie Lundgren (Harvard) | GC-Classic |
Updates that will NOT affect full-chemistry benchmark simulations
| Feature | Contributor(s) | Model scope | Notes and references |
|---|---|---|---|
| Need to increase memory for GCHP cloud benchmarks in GitHub action YAML file | Bob Yantosca (Harvard) | Benchmarking |
|
| Set a C-preprocessor switch so that we can block out code specific to the KPP rosenbrock_autoreduce integrator | Bob Yantosca (Harvard) | Build | |
| Need to increase memory for GCHP cloud benchmarks in GitHub action YAML file | Bob Yantosca (Harvard) | Benchmarking |
|
| Add fix to recompute CH4 reservoir emissions monthly to properly apply seasonality | Melissa Sulprizio (Harvard) | Carbon sim CH4 sim |
|
| Now allow RxnRate and RxnConst to use four-digit reaction numbers | Alfred Mayhew (Utah) | Diagnostics | |
| Fix bugs in fixed level and PBL budget diagnostics | Lizzie Lundgren (Harvard) | Diagnostics | |
| Fix UVFlux diagnostics when using Cloud-J | Lizzie Lundgren (Harvard) | Diagnostics | |
| Fixed incorrect description metadata for FluxHg0FromOceanToAir and FluxHg0FromAirToOcean diagnostics | Ben Geyman (Harvard) | Diagnostics | |
| Fix dry-run simulation issues in 14.6.0 development version | Bob Yantosca (Harvard) | Dry-run | |
| Check if mass flux is top-down and flip accordingly to enable processed mass flux | Yuanjian Zhang (WashU) | GCHP | |
| Fix improper handling of date timestamps and lat/lon bounds for mask files | Bob Yantosca (Harvard) | HEMCO | |
| Update KPP/CMakeLists.txt to only compile KPP-Standalone if configured with -DKPPSA=y | Bob Yantosca (Harvard) | KPP-Standalone | |
| Remove goto statements in drydep_mod.F90 | Bob Yantosca (Harvard) | Structural | |
| Bug fix: Update paths to CEDS_CO_25 emissions in ExtData.rc.TransportTracers | Bob Yantosca (Harvard) | TransportTracers (GCHP only) |
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 |
|---|---|---|---|
| TBD | TBD | TBD | TBD |