Bugs and fixes

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On this page we list the GEOS-Chem specific bugs and issues that users have recently encountered, and how to fix them.

Please also be sure to visit our Common GEOS-Chem error messages wiki page for more general information about some frequently encountered errors. Also visit our Currently unresolved issues in GEOS-Chem and Known issues caused by compiler bugs wiki pages for more information about unresolved issues.

Issues resolved in GEOS-Chem 12.0.2

The bugs and technical issues listed below will be resolved in GEOS-Chem 12.0.2, which is currently in preparation.

Module or area Issue that was resolved
Diagnostics
Specialty simulations

--Bob Yantosca (talk) 18:07, 4 October 2018 (UTC)

Issues resolved in GEOS-Chem 12.0.1

The bugs and technical issues listed below were resolved in GEOS-Chem 12.0.1, which was released on 24 Aug 2018.

Module or area Issue that was resolved
Diagnostics
Mercury
Structural updates

--Bob Yantosca (talk) 16:53, 24 August 2018 (UTC)

Issues resolved in GEOS-Chem 12.0.0



GEOS-Chem v11-02-final will also carry the designation GEOS-Chem 12.0.0. We are migrating to a purely numeric versioning system in order to adhere more closely to software development best practices. For a complete description of the new versioning system, please see our GEOS-Chem version numbering system wiki page.




The bugs and technical issues listed below were resolved in GEOS-Chem 12.0.0, which was released on 10 Aug 2018.

Module or area Issue that was resolved
Aerosols
Chemistry
Diagnostics
Emissions
Specialty simulations
Structural updates
  • Initial structural updates to interface GEOS-Chem into WRF
  • Now always declare the netCDF time variable with an unlimited dimension

Issues resolved in GEOS-Chem v11-02



GEOS-Chem v11-02-final will also carry the designation GEOS-Chem 12.0.0. We are migrating to a purely numeric versioning system in order to adhere more closely to software development best practices. For a complete description of the new versioning system, please see our GEOS-Chem version numbering system wiki page.




The bugs and technical issues listed below were resolved in GEOS-Chem v11-02 (aka 12.0.0). Also be sure to visit our Known issues caused by compiler bugs wiki page for a list of compiler-related issues and workarounds.

Module or area Issue that was resolved
Chemistry
Cloud convection
CO2 simulation
Diagnostics
Date and time (and related quantities)
Dry and wet deposition
Emissions (via HEMCO)
Fixes to facilitate running GEOS-Chem in HPC environments
Nested-grid simulations
Mercury simulation
  • (v11-02-rc) Minor fixes (including updated parameters) for the Mercury simulation.
Meteorological fields
netCDF and file I/O issues
Rn-Pb-Be simulation
Structural issues
Tagged O3 simulation
TOMAS aerosol microphysics

Issues resolved in GEOS-Chem v11-01

The bugs and technical issues listed below were resolved in GEOS-Chem v11-01. Also be sure to visit our Known issues caused by compiler bugs wiki page for a list of compiler-related issues and workarounds.

Module or area Issue that was resolved
Aerosol-only simulation
CH4 simulation
Chemistry
CO2 simulation
Cloud convection
Compiler / Fortran issues Compiler issues:

Fortran language issues:

Diagnostics
Emissions (via HEMCO)
Mercury and POPs simulations
Met fields and derived quantities
netCDF I/O
Photolysis
Regridding
RRTMG radiative transfer model
Marine POA simulations
Radon-Lead-Beryllium simulation
Species database and definitions of physical constants
Tagged CO simulation
Tagged O3 simulation
TOMAS aerosol microphysics
Various structural updates
Wet deposition

--Bob Yantosca (talk) 19:57, 23 January 2017 (UTC)

Issues resolved in GEOS-Chem v10-01

The following bugs and/or technical issues were resolved in GEOS-Chem v10-01. Also be sure to visit our Known issues caused by compiler bugs wiki page for a list of compiler-related issues and workarounds.

Module or area Issue that was resolved
Stratospheric chemistry module
Photolysis
NOx-Ox chemistry and nested grid simulations
Specialty simulations
HEMCO emissions component
Removing computational bottlenecks
Miscellaneous

--Bob Y. (talk) 20:56, 26 October 2015 (UTC)

Issues resolved in GEOS-Chem v9-02

The following bugs and/or technical issues were resolved in GEOS-Chem v9-02. Also be sure to visit our Known issues caused by compiler bugs wiki page for a list of compiler-related issues and workarounds.

Module or area Issue that was resolved
Emissions
Dry deposition and wet deposition
Met fields
Computational efficiency
Diagnostics
Specialty simulations (including microphysics)
Photolysis
Miscellaneous

--Bob Y. (talk) 21:00, 26 October 2015 (UTC)

Bugs and fixes in older GEOS-Chem versions

For a complete list of bugs and fixes in older GEOS-Chem versions, please see our Bugs and fixes prior to v9-02 wiki page.

--Bob Y. 17:40, 16 April 2015 (EDT) --Bob Y. 14:11, 20 May 2014 (EDT)