Difference between revisions of "GEOS-Chem model development priorities"
From Geos-chem
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*Processing scripts delivered to GCST (Aug 2020) | *Processing scripts delivered to GCST (Aug 2020) | ||
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+ | |[[Grid-independent_emissions|Updated offline dust emissions]] | ||
+ | |Yanshun Li (WUStL) | ||
+ | |Emissions | ||
+ | |Easy | ||
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|Easy | |Easy | ||
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!colspan="5" bgcolor="#CCFFFF"|Updates that will affect full-chemistry simulations | !colspan="5" bgcolor="#CCFFFF"|Updates that will affect full-chemistry simulations | ||
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|[https://gmd.copernicus.org/preprints/gmd-2020-380/ Dust emissions from Meng et al. (in review)] | |[https://gmd.copernicus.org/preprints/gmd-2020-380/ Dust emissions from Meng et al. (in review)] | ||
− | |Jun Meng (WUStL) | + | |Jun Meng (WUStL)<br>Yanshun Li (WUStL) |
|Emissions | |Emissions | ||
− | | | + | |Easy |
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|Gan Luo (Albany)<br>Fangqun Yu (Albany) | |Gan Luo (Albany)<br>Fangqun Yu (Albany) | ||
|Wet deposition | |Wet deposition | ||
− | | | + | |Medium |
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*Delivered to GCST (Nov 2020) | *Delivered to GCST (Nov 2020) | ||
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|Bo Zhang | |Bo Zhang | ||
|Emissions | |Emissions | ||
− | | | + | |Difficult |
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*The existing Rn emissions will remain as an option | *The existing Rn emissions will remain as an option | ||
*Data are available at https://doi.org/10.5281/zenodo.3942287 | *Data are available at https://doi.org/10.5281/zenodo.3942287 | ||
+ | *Code is based on v11-02f | ||
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− | |[ | + | |[https://github.com/geoschem/geos-chem/issues/331 Climatologies for lightning NOx] |
− | | | + | |Lee Murray (Rochester) |
|Emissions | |Emissions | ||
− | | | + | |Easy |
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|Junwei Xu (Dalhousie) | |Junwei Xu (Dalhousie) | ||
|Specialty simulation | |Specialty simulation | ||
− | | | + | |Easy |
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*Delivered to GCST (Nov 2020) | *Delivered to GCST (Nov 2020) | ||
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|Kelvin Bates (Harvard)<br>Ke Li (Harvard) | |Kelvin Bates (Harvard)<br>Ke Li (Harvard) | ||
|Chemistry | |Chemistry | ||
− | | | + | |Medium |
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|Jonathan Moch (Harvard) | |Jonathan Moch (Harvard) | ||
|Chemistry | |Chemistry | ||
− | | | + | |Medium |
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*Delivered to GCST (Sep 2020) | *Delivered to GCST (Sep 2020) | ||
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|Lyatt Jaegle (UW) | |Lyatt Jaegle (UW) | ||
|Emissions | |Emissions | ||
− | | | + | |Medium |
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*Delivered to GCST (Jun 2020) | *Delivered to GCST (Jun 2020) | ||
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|Jeff Pierce (CSU) | |Jeff Pierce (CSU) | ||
|Dry deposition | |Dry deposition | ||
− | | | + | |Easy |
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*See [https://github.com/geoschem/geos-chem/issues/604 geoschem/geos-chem #604] | *See [https://github.com/geoschem/geos-chem/issues/604 geoschem/geos-chem #604] | ||
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|Lu Shen (Harvard) | |Lu Shen (Harvard) | ||
|Chemistry | |Chemistry | ||
− | | | + | |Difficult |
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|Beata Bukosa (NIWA)<br>Kevin Bowman (JPL) | |Beata Bukosa (NIWA)<br>Kevin Bowman (JPL) | ||
|Specialty simulation | |Specialty simulation | ||
− | | | + | |Medium |
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*See [https://github.com/geoschem/geos-chem/issues/654 geoschem/geos-chem #654] | *See [https://github.com/geoschem/geos-chem/issues/654 geoschem/geos-chem #654] | ||
+ | *Ideally implemented as a chemical mechanism in KPP | ||
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|Chris Holmes (FSU) | |Chris Holmes (FSU) | ||
|Chemistry | |Chemistry | ||
− | | | + | |Easy |
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|Armin Kleinbohl (JPL)<br>Debra Weisenstein (Harvard, retired) | |Armin Kleinbohl (JPL)<br>Debra Weisenstein (Harvard, retired) | ||
|Chemistry | |Chemistry | ||
− | | | + | |Medium |
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*Delivered to GCST (Jun 2020) | *Delivered to GCST (Jun 2020) | ||
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|Sam Silva (MIT) | |Sam Silva (MIT) | ||
|Emissions | |Emissions | ||
− | | | + | |Medium |
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*Implementation details may be found at https://zenodo.org/record/3614062#.XzvrH5NKjOR | *Implementation details may be found at https://zenodo.org/record/3614062#.XzvrH5NKjOR | ||
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|Xu Yue (NUIST) | |Xu Yue (NUIST) | ||
|Science | |Science | ||
− | | | + | |Easy |
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*See [https://github.com/geoschem/geos-chem/issues/425 geoschem/geos-chem #425] | *See [https://github.com/geoschem/geos-chem/issues/425 geoschem/geos-chem #425] | ||
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|Joey Lam(CUHK)<br>Amos Tai (CUHK) | |Joey Lam(CUHK)<br>Amos Tai (CUHK) | ||
|Science | |Science | ||
− | | | + | |Easy |
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*Delivered to GCST (Feb 2021) | *Delivered to GCST (Feb 2021) | ||
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|Sebastian Eastham (MIT)<br>Eric Fleming (NASA GMAO) | |Sebastian Eastham (MIT)<br>Eric Fleming (NASA GMAO) | ||
|Chemistry | |Chemistry | ||
− | | | + | |Easy |
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|Lee Murray (Rochester) | |Lee Murray (Rochester) | ||
|Input data | |Input data | ||
− | | | + | |Easy |
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*See updates from [http://acmg.seas.harvard.edu/geos/word_pdf_docs/steering_cmte/gc_sc_minutes_24Feb2021.pdf Feb 2021 GCSC meeting] | *See updates from [http://acmg.seas.harvard.edu/geos/word_pdf_docs/steering_cmte/gc_sc_minutes_24Feb2021.pdf Feb 2021 GCSC meeting] | ||
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|Viral Shah (Harvard)<br>Colin Thackray (Harvard) | |Viral Shah (Harvard)<br>Colin Thackray (Harvard) | ||
|Chemistry | |Chemistry | ||
− | | | + | |Medium |
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|Loretta Mickley (Harvard)<br>Yang Li (Harvard) | |Loretta Mickley (Harvard)<br>Yang Li (Harvard) | ||
|Emissions | |Emissions | ||
− | | | + | |Easy |
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!width="100px"|Model scope | !width="100px"|Model scope | ||
!width="300px"|Notes | !width="300px"|Notes | ||
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+ | |-valign="top" | ||
+ | |[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model] | ||
+ | |Sam Silva (MIT) | ||
+ | |Science | ||
+ | | | ||
+ | | | ||
+ | *Identified as a priority for GC 13, but not yet delivered | ||
+ | |||
+ | |-valign="top" | ||
+ | |[[Grid-independent_emissions|Updated offline biogenic emissions]] | ||
+ | |Hongjian Weng (PKU) | ||
+ | |Emissions | ||
+ | | | ||
+ | | | ||
+ | *Identified as a priority for GC 13, but not yet delivered | ||
+ | *Waiting on updated MODIS LAI data | ||
+ | |||
+ | |-valign="top" | ||
+ | |[[Grid-independent_emissions|Updated offline sea salt emissions]] | ||
+ | |Hongjian Weng (PKU) | ||
+ | |Emissions | ||
+ | | | ||
+ | | | ||
+ | *Identified as a priority for GC 13, but not yet delivered | ||
+ | |||
+ | |-valign="top" | ||
+ | |[[Grid-independent_emissions|Updated offline soil NOx emissions]] | ||
+ | |Hongjian Weng (PKU) | ||
+ | |Emissions | ||
+ | | | ||
+ | | | ||
+ | *Identified as a priority for GC 13, but not yet delivered | ||
+ | |||
+ | |-valign="top" | ||
+ | |Provide recommended rather than hard-coded scaling factors for online emissions | ||
+ | |GCST | ||
+ | |Emissions | ||
+ | | | ||
+ | | | ||
+ | *Identified as a priority for GC 13, but not yet developed | ||
+ | |||
+ | |-valign="top" | ||
+ | |[https://github.com/geoschem/geos-chem/issues/331 Provide climatologies for volcano emissions] | ||
+ | |GCST | ||
+ | |Emissions | ||
+ | | | ||
+ | | | ||
+ | *Identified as a priority for GC 13, but not yet developed | ||
+ | |||
+ | |-valign="top" | ||
+ | |[https://github.com/geoschem/geos-chem/issues/331 Provide climatologies for open fire emissions] | ||
+ | |GCST | ||
+ | |Emissions | ||
+ | | | ||
+ | | | ||
+ | *Identified as a priority for GC 13, but not yet developed | ||
|-valign="top" | |-valign="top" |
Revision as of 19:25, 23 June 2021
GEOS-Chem Main Page | GCHP Main Page
On this page we list the current priorities for GEOS-Chem development. This list is continuously updated based on code readiness and input from the Working Groups and the Steering Committee.
Contents
Merged and awaiting release
Feature | Contributor(s) | Model scope | Notes |
---|---|---|---|
TBD |
Feature integration in progress
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
Update US emissions to NEI2016 | Barron Henderson (EPA) Lyssa Freese (MIT) |
Emissions | Easy |
|
CEDS v2 emissions through 2019 | Patrick Campbell (NOAA-ARL) | Emissions | Easy | |
Updated Yuan/BNU MODIS LAI product (2000-2019) | Jenny Fisher (U. Wollongong) | Emissions Dry deposition |
Easy |
|
Updated offline dust emissions | Yanshun Li (WUStL) | Emissions | Easy | |
Updates to enable automated run directory creation | GCST | Run directory | Medium | |
Modularize FAST-JX | Lizzie Lundgren (GCST) | Structural | Medium | |
Updates for GEOS-Chem in CESM | Thibaud Fritz (MIT) | Structural | Easy |
Feature integration in the queue
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
Updates that will affect full-chemistry simulations
| ||||
Dust emissions from Meng et al. (in review) | Jun Meng (WUStL) Yanshun Li (WUStL) |
Emissions | Easy | |
Improved wet scavenging from Luo et al. (2020) (as option) | Gan Luo (Albany) Fangqun Yu (Albany) |
Wet deposition | Medium |
|
Updated Rn-222 emissions | Bo Zhang | Emissions | Difficult |
|
Climatologies for lightning NOx | Lee Murray (Rochester) | Emissions | Easy | |
Trace metal simulation | Junwei Xu (Dalhousie) | Specialty simulation | Easy |
|
C2H4 and C2H2 chemistry | Kelvin Bates (Harvard) Ke Li (Harvard) |
Chemistry | Medium | |
HMS chemistry | Jonathan Moch (Harvard) | Chemistry | Medium |
|
Blowing snow emissions of sea salt and sea salt bromide | Lyatt Jaegle (UW) | Emissions | Medium |
|
Updated aerosol dry deposition | Jeff Pierce (CSU) | Dry deposition | Easy | |
Adaptive chemical solver (as option) | Lu Shen (Harvard) | Chemistry | Difficult | |
Joint CO2-CO-CH4-OCS simulation | Beata Bukosa (NIWA) Kevin Bowman (JPL) |
Specialty simulation | Medium |
|
Feature integration not yet prioritized
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
Implement H2 chemistry in UCX | Chris Holmes (FSU) | Chemistry | Easy | |
Stratospheric HCN chemistry | Armin Kleinbohl (JPL) Debra Weisenstein (Harvard, retired) |
Chemistry | Medium |
|
MEGAN3 | Sam Silva (MIT) | Emissions | Medium |
|
GC-YIBs biosphere-atmospheric chemistry coupled model | Xu Yue (NUIST) | Science | Easy | |
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange | Joey Lam(CUHK) Amos Tai (CUHK) |
Science | Easy |
|
Extend UCX into the mesosphere | Sebastian Eastham (MIT) Eric Fleming (NASA GMAO) |
Chemistry | Easy | |
Archived CMIP6 Met Products for GEOS-Chem Input | Lee Murray (Rochester) | Input data | Easy |
|
Updated Hg chemistry | Viral Shah (Harvard) Colin Thackray (Harvard) |
Chemistry | Medium | |
Landcover/Fire Emissions Offline LPJlmfire | Loretta Mickley (Harvard) Yang Li (Harvard) |
Emissions | Easy |
Almost there (< 6 months)
Feature | Contributor(s) | Model scope | Notes | |
---|---|---|---|---|
Canopy Physics Model | Sam Silva (MIT) | Science |
| |
Updated offline biogenic emissions | Hongjian Weng (PKU) | Emissions |
| |
Updated offline sea salt emissions | Hongjian Weng (PKU) | Emissions |
| |
Updated offline soil NOx emissions | Hongjian Weng (PKU) | Emissions |
| |
Provide recommended rather than hard-coded scaling factors for online emissions | GCST | Emissions |
| |
Provide climatologies for volcano emissions | GCST | Emissions |
| |
Provide climatologies for open fire emissions | GCST | Emissions |
| |
Diagnostic to archive XCO2, XCO, and XCH4 | Dylan Jones (Toronto) | Diagnostic | ||
Provide archived TCR-2 GEOS-Chem OH fields for carbon simulations | Kazu Miyazaki (JPL) | Input data | ||
Aromatic VOC chemistry | Kelvin Bates (Harvard) Ke Li (Harvard) |
Chemistry | ||
BrC aging | Xuan Wang (Harvard) Melanie Hammer(Dalhousie) |
Chemistry | ||
Shared Socioeconomic Pathways Emission Inventories | Hong Liao (NUIST) | Emissions |
| |
Rediagnosis of RAS convection in GEOS-Chem | Tailong He (Toronto) Dylan Jones (Toronto) Andrea Molod (NASA/GMAO) |
Convection |
| |
Read-in of native GEOS output in GCHP | WUStL GCST | Input data | ||
Modularization of GEOS-Chem: FAST-JX as proof-of-concept | Lizzie Lundgren (GCST) | Structural | ||
Change GCHP advection inputs to use total pressure and mixing ratio rather than dry | Sebastian Eastham (MIT) | GCHP Transport |
||
Add capability to read mass fluxes for use in advection | Sebastian Eastham (MIT) | GCHP Input data Transport |
Over the horizon (6-12 months)
Feature | Contributor(s) | Model scope | Notes |
---|---|---|---|
Methylethylketone chemistry | Jared Brewer (CSU) | Chemistry | |
Add sulfate dependence to SOA yield from isoprene in simple SOA | Eloise Marais (Leicester) | Chemistry | |
GTMM updates | Ben Geyman (Harvard) | Hg simulation |
|
Integrating GMAO's tracer gridded component in GCHP | Christoph Keller (NASA GMAO) | Transport Tracer simulation | |
Streamlining of specialty simulations through HEMCO and KPP | GCST | Chemistry, Specialty simulations |
Longer term (12-24 months)
Feature | Contributor(s) | Model scope | Notes |
---|---|---|---|
GCHP Adjoint | Daven Henze (CU Boulder) | Structural | |
Implement isotope simulation for CO and CH4 in GCHP | Lee Murray (Rochester) | Specialty simulation | |
Migrate LETFK DA scheme to GCHP | Kazu Miyazaki (JPL) | Structural | |
Super fast chemistry scheme | Benjamin Brown-Steiner (AER) Makoto Kelp (Harvard) |
Chemistry |
|
Add non-volatile cations to ISORROPIA | Becky Alexander (UW) | Aerosols | |
DMS oxidation scheme updating | Becky Alexander (UW) Qianjie Chen (UW) |
Chemistry |
|
Heterogeneous sulfate production | Lin Zhang (PKU) Becky Alexander (UW) Yuxuan Wang (U. Houston) |
Chemistry |
|
Hg in WRF-GC | Yanxu Zhang (Nanjing) | Hg simulation | |
Hg with blowing snow | Yanxu Xhang (Nanjing) | Emissions, Hg simulation | |
Hg isotopes | Xiaotian Xu, Yanxu Xhang (Nanjing) | Hg simulation | |
Hg in CESM CAM-CHEM | Peng Zhang, Yanxu Xhang (Nanjing) | Hg simulation | |
Complex / multicomplex variables | Shannon Capps (Drexel) | Structural |