GEOS-Chem 14.2.3

GEOS-Chem Versions Page

This page includes information about GEOS-Chem 14.2.3, which contains fixes that do not affect GEOS-Chem benchmark simulations.

Version overview

This version is the current stable version of GEOS-Chem

Repository	GitHub Milestone	DOI
GCClassic 14.2.3	14.2.3 milestone for geoschem/GCClassic	10.5281/zenodo.10246625
GCHP 14.2.3	14.2.3 milestone for geoschem/GCHP	10.5281/zenodo.10246639
GEOS-Chem (science codebase) 14.2.3	14.2.3 milestone for geoschem/geos-chem	10.5281/zenodo.10246546
HEMCO 3.7.2	3.7.2 milestone for geoschem/HEMCO	10.5281/zenodo.10246347

What's new in this version

Updates that will not affect fullchem benchmark simulations

Feature	Contributor(s)	Model scope	Notes and references
Prevent POAEMISS variable from being assigned if not allocated	Seb Eastham (UCL)	Bug fix	geoschem/geos-chem PR #1987 geoschem/geos-chem #1771
Add fixes to HEMCO_Config.rc for CH4 and carbon simulations	Melissa Sulprizio (Harvard)	carbon sim CH4 sim tagCH4 sim	geoschem/geos-chem PR #2042 geoschem/geos-chem #2036
Fix incorrect comment on static H2O option	Seb Eastham (UCL)	Documentation	geoschem/geos-chem PR #2013
Update GEOS-Chem Classic rundir scripts to read restart file paths from download_data.yml	Bob Yantosca (Harvard)	Dry-run & Rundir creation	geoschem/geos-chem PR #2050 geoschem/geos-chem #1927 geoschem/geos-chem #1924
Improve missing CH4 emissions error message	Lizzie Lundgren (Harvard)	Error reporting	geoschem/geos-chem PR #2039
Add utility scripts to change version numbers in source code files when releasing a new version	Bob Yantosca (Harvard)	For GCST use	geoschem/GCClassic PR #46 geoschem/GCHP PR #357 geoschem/HEMCO PR #242
Increase string length for netCDF variable name	Melissa Sulprizio (Harvard)	HEMCO	geoschem/HEMCO PR #248
Turn off emission extensions when EMISSIONS logical is set to false	Melissa Sulprizio (Harvard)	HEMCO	geoschem/HEMCO PR #250 geoschem/HEMCO #249
Rename HEMCO_Config.rc.sample to HEMCO_Config.rc	Nicholas Balasus (Harvard)	HEMCO standalone	geoschem/HEMCO PR #245
Add a --no-bootstrap option to integration tests	Bob Yantosca (Harvard)	Testing	geoschem/geos-chem PR #1990
Fix typos written to GCHP integration test log files	Bob Yantosca (Harvard)	Testing	geoschem/geos-chem PR #2043
Use integer flags to denote species units instead of strings	Bob Yantosca (Harvard)	Unit conversion	geoschem/geos-chem PR #1796

Updates that only affect GCHP

Feature	Contributor(s)	Model scope	Notes and references
Lower GCHP timestep threshold if > C180 rather than >= C180	Lizzie Lundgren (Harvard)	GCHP	geoschem/geos-chem PR #2040

Updates that only affect GEOS-Chem in CESM

Feature	Contributor(s)	Model scope	Notes and references
GEOS-Chem 14.1.2 release for GEOS-Chem in CESM	Lizzie Lundgren (Harvard)	CESM	geoschem/geos-chem/releases/tag/14.1.2