Releases: geoschem/geos-chem
GEOS-Chem 12.7.0
GEOS-Chem 12.7.0
03 Feb 2020
- Small alkyl nitrate chemistry
- Methanol as part of standard chemical mechanism
- Update to Yuan processed MODIS LAI product (covering years 2005-2016)
- Latitudinally and monthly resolved fixed surface concentrations for long-lived organohalogen species (1750-2014) and methane (prior to 1979)
- Bug fix: Prevent differences in chemistry caused by toggling the ND65 bpch diagnostics off or on
- Fix incorrect uptake coefficient for N2O5 in heterogeneous chemistry
- Fix offline dust scale factors
- Add GEOS-Chem "dry-run" option to obtain a list of required input files
- HEMCO 2.2.0: Updates and fixes to improve file I/O
- Implement Gan Luo et al wetdep (GMD-12-3439-2019) -- NOTE: THIS IS AN OPTION
- CH4 soil absorption from MeMo model
- Removal of most binary punch (aka "bpch") diagnostics
- Add netCDF diagnostic for UV fluxes from FAST-JX
- KPP equation reactivity rate and OH reactivity diagnostics
- Bug fix for HEMCO standalone using high-resolution input grids
- Incorrect units returned from GET_OH in sulfate_mod.F
- Preserve mass conservation when advection is off by adding delta pressure to internal state for mixing ratio scaling during initialization
- Use same CEDS anthropogenic emissions inventory as GC Classic, including 1750-1949 and additional VOC species
- Assorted GCHP structural changes to facilitate GEOS-Chem in GEOS
- Move high-level GCHP files to GEOS-Chem repository
- Move GCHP run directory creation to GEOS-Chem repository
- Use same precision in non-species Internal state variables and the equivalent GEOS-Chem states (REAL8)
- Update ESMF to v8.0.0 public release
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.6.3
GEOS-Chem 12.6.3
25 Nov 2019
This feature adds more minor fixes for issues discovered after the 12.6.1 release.
- GCHP bug fix: Make sure the MAPL pointer for UVALBEDO is valid before assigning that to State_Met%UVALBEDO
- Update Github issue templates
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.6.2
GEOS-Chem 12.6.2
15 Nov 2019
This feature adds more minor fixes for issues discovered after the 12.6.1 release.
- Now make sure the HEMCO standalone gets the proper met field name and grid resolution
- Prevent overwriting restart variables H2O2AfterChem and SO2AfterChem if present
- Fix incorrect vertical flipping of MAPL 3D imports impacting mesospheric chemistry
- Fix incorrect mapping between internal state H2O2AfterChem and the equivalent State_Chm field
- Fix two timestep delay in update time for LAI upon day change
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.6.1
GEOS-Chem 12.6.1
28 Oct 2019
This update adds a few minor fixes to 12.6.0. You can still use the 12.6.0 run directories with this release.
- Fix CMake error message for when NetCDF is not found
- Fix units for PRECANV, PRECCON, PRECLSC, PRECTOT in state_met_mod.F90
- Add missing OPEN statement in UCX routine SFCMR_READ
- Various minor structural updates:
- ObsPack now defaults to hourly sampling if a sampling interval is not found in data files
- GEOS-Chem now prints the full path of each file that is read
- GNU Fortran 9.2.1 can now compile GEOS-Chem
- Use Microsoft Azure DevOps instead of TravisCI for continuous integration
- Fix GCHP regridding bug at poles -- corrects problem running GCHP w/ MERRA-2
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.6.0
GEOS-Chem 12.6.0
Released 18 Oct 2019
Contains the following updates:
(1) Combined heterogeneous chemistry updates, includes
(1a) N2O5, NO3, NO2 reactive uptake updates
(1b) Subgrid cloud NOy chemistry
(2) HNO3 cold-temperature deposition
(3) Quick fix for aerosol pH calculation when dry
(4) Remove isoprene in VBS (leaving aqueous)
(5) Updated aerosol hygroscopicity and optics
(6) Add EDGAR BCPI and BCPO emissions for remaining sectors to DICE-Africa
(7) Simple parameterization for CO2 dependence of stomatal resistance (off by default)
(8) Aerosol nitrate photolysis option (off by default)
(9) CMake in GEOS-Chem Classic (optional)
(10) Enable GEOS-Chem "Classic" netCDF (History) diagnostics to be subsetted vertically and horizontally
(11) BB4CMIP historical biomass burning emissions (1750-2014) (optional)
(12) Surface diagnostic (O3, HNO3) with user-selected height
(13) APM update and integration with GEOS-Chem 12
For more information about this release. please see:
http://wiki.geos-chem.org/GEOS-Chem_12#12.6.0
To view the benchmark evaluation plots, please see:
http://wiki.seas.harvard.edu/geos-chem/index.php/Benchmark/GEOS-Chem_12.6.0
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.5.0
GEOS-Chem 12.5.0
Released 09 Sep 2019
Contains the following updates:
(1) Retire obsolete emission inventories
(2) Updated offline biogenic emissions generated with GEOS-Chem 12.3.0
(3) Updated volcano emissions to include eruptive emissions through April 2018
(4) Remove CO from MEGAN HEMCO extension to avoid double counting
(5) Fixes for GFED4 emissions
(6) Scale DICE-Africa emissions to address errors in inventory
(7) Separate anthropogenic PM2.5 dust source from the DustDead extension
(8) Corrections for CFCs in the chemistry mechanism
(9) Fix typo in CLD_PARAMS routine in gckpp_HetRates.F90
(10) Bug fix: make sure stratospheric BrY concentrations are read properly each month
(11) Enable accurate cloud pH diagnostic calculation via post-processing
(12) Bug fix for proposed Henry's law constants
(13) Update GCHP to use MAPL v1.0.0 and ESMF v8.0.0 beta snapshot 28
(14) Replace 4x5 input files with higher resolution equivalents to avoid ESMF domain decomposition issue at high core counts
For more information about this release. please see:
http://wiki.geos-chem.org/GEOS-Chem_12#12.5.0
To view the benchmark evaluation plots, please see:
http://wiki.seas.harvard.edu/geos-chem/index.php/Benchmark/GEOS-Chem_12.5.0
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.4.0
GEOS-Chem 12.4.0
Released 05 Aug 2019
%%% NOTE: We are asking GEOS-Chem users to not download this version, but to wait for the release of 12.5.0, which will have some further bug fixes and updates. %%%
Contains the following updates:
(1) Grid-independent dust emissions (hourly)
(2) Grid-independent lightning NOx emissions (3-hourly)
(3) Grid-independent biogenic emissions (hourly)
(4) Grid-independent sea salt emissions (hourly)
(5) Grid-independent soil NOx emissions (hourly)
(6) Updated volcano emissions (1978-2019)
(7) Bug fix: Rebuild chemical mechanisms for FAST-JX fix added in 12.3.2
(8) FlexGrid Stage 2: Add capability to define custom grids
(9) Add photolysis menu to input.geos for specifying FAST-JX directory
For more information about this release. please see:
http://wiki.geos-chem.org/GEOS-Chem_12#12.4.0
To view the benchmark evaluation plots, please see:
http://wiki.seas.harvard.edu/geos-chem/index.php/Benchmark/GEOS-Chem_12.4.0
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.3.2
GEOS-Chem 12.3.2
Released 02 May 2019
Contains the following updates:
(1 ) Remove an inconsistency in species H2402 between GCHP and GEOS-Chem "Classic"
(2 ) Bug fixes for the FAST-JX algorithm:
(2a) Remove duplicate entries for species ClNO2 in the FJX_j2j.dat file
(2b) Species DHDC was not listed as photolyzing in the species database
(3 ) Updates and fixes for HEMCO diagnostics, including:
(3a) Enable saving out fertilizer NO emissions
(3b) Lightning emissions are now 3-D
(3c) HNO3 ship emissions are now 2-D
(3d) Update and fill in missing inventory diagnostics for benchmark simulations
(4 ) Extending the CEDS anthropogenic emissions inventory back to 1750 (optional)
(5 ) Several GCHP updates including
(5a) Disable Br2 offline seasalt emissions to match GEOS-Chem "Classic" default
(5b) Assorted GCHP run directory feature updates
For more information about this release. please see:
http://wiki.geos-chem.org/GEOS-Chem_12#12.3.2
To view the benchmark evaluation plots, please see:
http://wiki.geos-chem.org/Benchmark/GEOS-Chem_12.3.0 (Last official benchmark)
http://wiki.geos-chem.org/Benchmark/GEOS-Chem_12.3.2 (Unofficial benchmark)
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.geos-chem.org/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.3.1
GEOS-Chem 12.3.1
Released 08 Apr 2019
Contains the following updates:
(1) Fix the netCDF diagnostic for noontime J-values
(2) Planeflight diagnostic now writes out data for the last timestep of the day
(3) Reduce memory footprint: Do not allocate memory to array MINIT in strat_chem_mod.F90
(4) Declare State_Met%AREA_M2 as 2-dimensional, not 3-dimensional
For more information about this release. please see:
http://wiki.geos-chem.org/GEOS-Chem_12#12.3.1
To view the benchmark evaluation plots, please see:
http://wiki.geos-chem.org/Benchmark/GEOS-Chem_12.3.0
(NOTE: 12.3.0 is the most recent version for which benchmark plots are available)
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.seas.harvard.edu/geos-chem/index.php/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org
GEOS-Chem 12.3.0
GEOS-Chem 12.3.0
Released 01 Apr 2019
Contains the following updates:
(1) Update ISORROPIA from v2.0 to v2.2, in order to remove persistent noise in output | Seb Eastham (Harvard)
(2) Updated PFT file for MEGAN
(3) Bug fix for eruptive volcanic emissions
(4) Read in and regrid existing MODIS LAI and OLSON data via HEMCO
(5) Update from HEMCO version 2.1.011 to 2.1.012
(5a) Bug fixes for the HEMCO interpolation algorithm
(5b) Updates from the NASA GEOS development branch
(5c) Add option to always use simulation year for specified fields
(5d)Prevent zero emissions for MEGAN_Mono extension species
(5e)Updates to the HEMCO volcanic emissions extension
(6) Update to Yuan processed MODIS LAI product (covering years 2005-2016) - Off while we investigate an issue in the HEMCO interpolation
(7) OMI-based Volcanic emissions 2005-2012 (off by default)
(8) Further bug fix for netCDF diagnostics spanning leap years
(9) Fix GFAS_SOAP entry in HEMCO_Config.rc
(10) Tagged CO bug fixes: Fix CO units and write secondary production into a netcdf file
(11) Enable running time backwards in GCHP
For more information about this release. please see:
http://wiki.geos-chem.org/GEOS-Chem_12#12.3.0
To view the benchmark evaluation plots, please see:
http://wiki.geos-chem.org/Benchmark/GEOS-Chem_12.3.0
Read the GEOS-Chem online manual at:
http://manual.geos-chem.org
This release is compatible with GCHP. See the GCHP online manual for more information:
http://wiki.seas.harvard.edu/geos-chem/index.php/Getting_Started_With_GCHP
Learn how you can run GEOS-Chem on the Amazon Web Services cloud computing platform:
http://cloud.geos-chem.org