GEOS-Chem 14.4.2
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This page includes information about GEOS-Chem 14.4.2. This version is a Z-release which means it causes no differences in the full-chemistry benchmark simulation.
Version overview
Release date: 24 Jul 2024
| Model | GitHub Release Page | DOI |
|---|---|---|
| GEOS-Chem Classic 14.4.2 | https://github.com/geoschem/GCClassic/releases/tag/14.4.2 | 10.5281/zenodo.12809895 |
| GCHP 14.4.2 | https://github.com/geoschem/GCHP/releases/tag/14.4.2 | 10.5281/zenodo.4428926 |
Submodule updates this version
The following submodules were updated to new versions in this release.
| Submodule version | GitHub release page | DOI |
|---|---|---|
| GEOS-Chem 14.4.2 | https://github.com/geoschem/geos-chem/releases/tag/14.4.2 | 10.5281/zenodo.12807579 |
| HEMCO 3.9.2 | https://github.com/geoschem/HEMCO/releases/tag/3.9.2 | 10.5281/zenodo.12807295 |
| Cloud-J 7.7.2 | https://github.com/geoschem/Cloud-J/releases/tag/7.7.2 | 10.5281/zenodo.12734993 |
Features in this version
See also the release notes in the tables above.
| Feature | Contributor(s) | Model scope | Notes and references |
|---|---|---|---|
| Add capability to run GEOS-Chem on CESM spectral-element dynamical core | Haipeng Lin (Harvard) | CESM | |
| Update CESM HEMCO settings to incorporate new emissions since 14.1.2 | Lizzie Lundgren (Harvard) Haipeng Lin (Harvard) |
CESM | |
| Expand Cloud-J error handling to catch and pass errors up the call stack | Lizzie Lundgren (Harvard) | Cloud-J | |
| Update Cloud-J from 7.7.1 to 7.7.2 | Lizzie Lundgren (Harvard) | Cloud-J | |
| Throw a CMake error if FAST-JX is used for any KPP mechanism except Hg | Bob Yantosca (Harvard) | Compilation | |
| Fix several issues with the GEOS-Chem Classic satellite diagnostics (SatDiagn and SatDiagnEdge collections) | Bob Yantosca (Harvard) | Diagnostics | |
| Config file update to avoid incorrect GCHP error catch for certain combinations of grid resolution and number of CPUs | Lee Murray (Rochester) | GCHP bug fix | |
| MAPL update: Horizontal flux regridding bug fix | Lizzie Lundgren (Harvard) | GCHP | |
| MAPL update: Add logger print in prefetch loop | Lizzie Lundgren (Harvard) | GCHP | |
| Remove InvMEGAN manual diagnostics from hcox_megan_mod.F90 | Eloise Marais (UCL) Bob Yantosca (Harvard) |
HEMCO | |
| Configure number cloud levels used for photolysis in geoschem_config.yml and pass to Cloud-J | Lizzie Lundgren (Harvard) | Photolysis |
|
| Turn off the MEGAN extension for fullchem "non-benchmark" simulations | Bob Yantosca (Harvard) | Rundir creation |
1-month benchmarks
Links to the 1-month benchmarks for GEOS-Chem 14.4.2 are listed below. GEOS-Chem 14.4.2 has been confirmed to be zero-diff w/r/t GEOS-Chem 14.4.1.