GEOS-Chem 13.3.0
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This page includes information about GEOS-Chem 13.3.0 which is currently in development.
Version overview
The items listed below have been added to GEOS-Chem 13.3.0 since GEOS-Chem 13.2.0. See also the following Github pages:
- 13.3.0 milestone for geoschem/geos-chem
- 13.3.0 milestone for geoschem/GCHP
- 3.2.0 milestone for geoschem/HEMCO
| Feature | Contributor(s) | Model scope | Notes |
|---|---|---|---|
| Avoid double counting of acetone source from monoterpenes when using online MEGAN | Dylan Millet (UMN) | Emissions |
|
| Updated offline dust emissions from Meng et al. (2021) | Jun Meng (WUStL) Yanshun Li (WUStL) |
Emissions |
|
| HMS chemistry | Jonathan Moch (Harvard) Mike Long (GCST) |
Chemistry | |
| C2H4 and C2H2 chemistry | Kelvin Bates (Harvard) Ke Li (Harvard) Mike Long (GCST) |
Chemistry | |
| CH3O2 + OH reaction | Kelvin Bates (Harvard) | Chemistry | |
| Cleaning up heterogeneous chemistry reaction rate computations | Bob Yantosca (GCST) | Chemistry & Structural |
|
| Revise gamma(N2O5) computation; cap Alpha at 3.2e-8 | Viral Shah (Harvard) | Chemistry | |
| Bug fixes in heterogeneous chemistry: | Viral Shah (Harvard) Chris Holmes(FSU) |
Chemistry & Bug fix |
|
| The ObsPack diagnostic can now use the ?ADV? wildcard | Jessica Haskins (MIT) | Diagnostics | |
| Updates to IONO2 hydrolysis from Wang et al. (2021) | Tomas Sherwen (York) | Chemistry |
New data directories
The following data directories have been added or updated in this version. You will have to download the directories relevant to your simulation.
| Inventory | Type | What was added? | Directory |
|---|---|---|---|
| GEOS-Chem Restart Files | Default | Updated full-chemistry and TOMAS restart files with new species added: C2H2, C2H4, HMS, ETHN, ETHP, ETO, ETOO. | ExtData/GEOSCHEM_RESTARTS/v2021-09/ |
| Boundary conditions | Default (nested-grid simulations only) |
Updated sample nested-grid boundary conditions with new species added: C2H2, C2H4, HMS, ETHN, ETHP, ETO, ETOO. | ExtData/HEMCO/SAMPLE_BCs/v2021-09/ |
| OFFLINE_DUST | Default | Offline dust emissions from Meng et al. (2021) | HEMCO/OFFLINE_DUST/v2021-08 |
| VOLCANO | Default | Update offline dust emissions to May 2020 and add climatology | [http://ftp.as.harvard.edu/gcgrid/data/ExtData/HEMCO/VOLCANO/v2021-09/README HEMCO/VOLCANO/v2021-09 |
| NEI2016 | Optional | EPA NEI2016 emissions (2002-2020) | HEMCO/NEI2016/v2021-06 |
1-month benchmarks
TBD
1-year benchmarks
TBD