GEOS-Chem 14.4.2

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GEOS-Chem Versions Page

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