Difference between revisions of "GEOS-Chem model development priorities"
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'''''[[Main_Page|GEOS-Chem Main Page]] | [[GCHP_Main_Page|GCHP Main Page]]''''' | '''''[[Main_Page|GEOS-Chem Main Page]] | [[GCHP_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. | + | 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 [http://acmg.seas.harvard.edu/geos/geos_working_groups.html Working Groups] and the [http://acmg.seas.harvard.edu/geos/geos_steering_cmte.html Steering Committee]. For history of past releases see the [[GEOS-Chem_versions|GEOS-Chem Versions wiki page]]. |
+ | |||
+ | == Release schedule == | ||
+ | |||
+ | Please see the [http://wiki.seas.harvard.edu/geos-chem/images/e/e1/GEOS-Chem_Release_Proposal.pdf GEOS-Chem Release Proposal] outlining the procedure and schedule for releasing GEOS-Chem versions. | ||
== Merged and awaiting release == | == Merged and awaiting release == | ||
+ | |||
+ | See the links below for items merged and awaiting release. | ||
{| border=1 cellspacing=0 cellpadding=5 | {| border=1 cellspacing=0 cellpadding=5 | ||
|-bgcolor="#CCCCCC" | |-bgcolor="#CCCCCC" | ||
− | !width="200px"| | + | !width="200px"|Patch version in development |
− | !width="200px"| | + | !width="200px"|Minor version in development |
− | + | ||
− | + | ||
|-valign="top" | |-valign="top" | ||
− | | | + | |align="center"|'''[[GEOS-Chem 13.3.1]]''' |
− | | | + | |align="center"|'''[[GEOS-Chem 13.3.0]]''' |
− | | | + | |
− | | | + | |
|} | |} | ||
== Feature integration in progress == | == Feature integration in progress == | ||
+ | |||
+ | Features listed in this table are actively being integrated into GEOS-Chem by the [[GEOS-Chem Support Team]]. In addition, we continuously implement structural updates in the model to maintain and develop coupling with other models including GEOS, CESM, and the model adjoint. | ||
{| border=1 cellspacing=0 cellpadding=5 | {| border=1 cellspacing=0 cellpadding=5 | ||
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!width="100px"|Model scope | !width="100px"|Model scope | ||
!width="100px"|Ease of implementation | !width="100px"|Ease of implementation | ||
− | !width=" | + | !width="300px"|Notes |
|-valign="top" | |-valign="top" | ||
− | |[https://github.com/geoschem/geos-chem/ | + | |[https://github.com/geoschem/geos-chem/pull/459 Updates to enable automated run directory creation] |
− | | | + | |Liam Bindle (GCST)<br>Melissa Sulprizio (GCST) |
− | | | + | |Run directory |
− | | | + | |Medium |
| | | | ||
− | |||
|-valign="top" | |-valign="top" | ||
− | | | + | |Upgrade Fast-JX to Cloud-J |
− | | | + | |Lizzie Lundgren (GCST) |
− | | | + | |Structural |
− | | | + | |Difficult |
| | | | ||
+ | *See [https://github.com/geoschem/cloud-j geoschem/cloud-j] | ||
|-valign="top" | |-valign="top" | ||
− | |[http:// | + | |Migrating sulfate chemistry into KPP |
− | | | + | |Mike Long (GCST) |
− | + | |Chemistry &<br>Structural | |
+ | |Difficult | ||
+ | | | ||
+ | *Complete but needs validation & further testing | ||
+ | |||
+ | |-valign="top" | ||
+ | |[http://acmg.seas.harvard.edu/publications/2021/shah_est_2021.pdf Updated Hg chemistry in KPP] | ||
+ | |Viral Shah (Harvard)<br>Colin Thackray (Harvard)<br>Mike Long (Harvard) | ||
+ | |Chemistry | ||
+ | |Medium | ||
+ | | | ||
+ | |||
+ | |-valign="top" | ||
+ | |Add capability to use mass fluxes in advection | ||
+ | |Sebastian Eastham (MIT) | ||
+ | |Transport | ||
|Easy | |Easy | ||
| | | | ||
− | * | + | *Identified as a priority for GC 13, but not yet delivered |
+ | *GCHP only | ||
+ | |||
|-valign="top" | |-valign="top" | ||
− | |[ | + | |[https://github.com/geoschem/geos-chem/issues/331 Provide climatologies for open fire emissions] |
− | | | + | |Melissa Sulprizio (GCST) |
|Emissions | |Emissions | ||
|Easy | |Easy | ||
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|-valign="top" | |-valign="top" | ||
− | |[https://github.com/geoschem/geos-chem/ | + | |[https://github.com/geoschem/geos-chem/issues/655 Climatologies for lightning NOx], [https://github.com/geoschem/geos-chem/issues/331 biomass burning], and [https://github.com/geoschem/geos-chem/issues/656 volcanoes] |
− | |GCST | + | |Lee Murray (Rochester)<br>Melissa Sulprizio (GCST) |
− | | | + | |Emissions |
− | | | + | |Easy |
| | | | ||
|-valign="top" | |-valign="top" | ||
− | |[https://github.com/geoschem/geos-chem/ | + | |[https://github.com/geoschem/geos-chem/pull/945 Add option for driving GEOS-Chem with native GEOS meteorological files] |
− | | | + | |Liam Bindle (GCST) |
|Structural | |Structural | ||
− | | | + | |Easy |
| | | | ||
|-valign="top" | |-valign="top" | ||
− | | | + | |Change State_Chm%Species from 4D to vector of 3D arrays and point them to internal state in GCHP |
− | | | + | |Lizzie Lundgren (GCST) |
|Structural | |Structural | ||
− | | | + | |Medium |
| | | | ||
− | |||
|} | |} | ||
== Feature integration in the queue == | == Feature integration in the queue == | ||
+ | |||
+ | Features listed in this table have been delivered to the GEOS-Chem Support Team and are prioritized to be integrated into GEOS-Chem in the near future. | ||
{| border=1 cellspacing=0 cellpadding=5 | {| border=1 cellspacing=0 cellpadding=5 | ||
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!width="100px"|Model scope | !width="100px"|Model scope | ||
!width="100px"|Ease of implementation | !width="100px"|Ease of implementation | ||
− | !width=" | + | !width="300px"|Notes |
|-valign="top" | |-valign="top" | ||
− | + | |Add PM10 diagnostic | |
− | + | |Aerosols WG | |
− | + | |Diagnostic | |
− | + | ||
− | | | + | |
− | | | + | |
|Easy | |Easy | ||
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|-valign="top" | |-valign="top" | ||
|[https://acp.copernicus.org/articles/21/1861/2021/ Updated Rn-222 emissions] | |[https://acp.copernicus.org/articles/21/1861/2021/ Updated Rn-222 emissions] | ||
|Bo Zhang | |Bo Zhang | ||
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|Emissions | |Emissions | ||
|Easy | |Easy | ||
| | | | ||
+ | *Existing Rn emissions will remain as an option | ||
+ | *Submitted code updates built on v11-02f | ||
+ | *Original data at https://doi.org/10.5281/zenodo.3942287 | ||
|-valign="top" | |-valign="top" | ||
− | |[https:// | + | |[https://acp.copernicus.org/articles/19/7055/2019/ Joint CO2-CO-CH4-OCS simulation] |
− | | | + | |Beata Bukosa (NIWA)<br>Kevin Bowman (JPL) |
|Specialty simulation | |Specialty simulation | ||
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|Medium | |Medium | ||
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− | + | *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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− | + | ||
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− | *See [https://github.com/geoschem/geos-chem/ | + | |
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− | * | + | |
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|-valign="top" | |-valign="top" | ||
|[https://gmd.copernicus.org/articles/13/2475/2020/gmd-13-2475-2020.pdf Adaptive chemical solver] (as option) | |[https://gmd.copernicus.org/articles/13/2475/2020/gmd-13-2475-2020.pdf Adaptive chemical solver] (as option) | ||
− | | | + | |Mike Long (Harvard) <br> Haipeng Lin (Harvard) |
|Chemistry | |Chemistry | ||
|Difficult | |Difficult | ||
| | | | ||
− | + | *In testing | |
− | + | ||
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− | * | + | |
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|} | |} | ||
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== Feature integration not yet prioritized == | == Feature integration not yet prioritized == | ||
+ | Features listed in this table have been delivered to the GEOS-Chem Support Team but are not yet prioritized for integrating into the model. | ||
{| border=1 cellspacing=0 cellpadding=5 | {| border=1 cellspacing=0 cellpadding=5 | ||
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!width="100px"|Model scope | !width="100px"|Model scope | ||
!width="100px"|Ease of implementation | !width="100px"|Ease of implementation | ||
− | !width=" | + | !width="300px"|Notes |
|-valign="top" | |-valign="top" | ||
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|-valign="top" | |-valign="top" | ||
− | | | + | |Landcover/Fire Emissions Offline LPJlmfire |
− | | | + | |Loretta Mickley (Harvard)<br>Yang Li (Harvard) |
− | | | + | |Emissions |
|Easy | |Easy | ||
| | | | ||
− | * | + | *Data files delivered to GCST (July 2021) |
− | + | ||
|-valign="top" | |-valign="top" | ||
− | |[ | + | |[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model] |
− | | | + | |Sam Silva (MIT) |
− | | | + | |Science |
|Medium | |Medium | ||
| | | | ||
− | + | *Code is available at https://zenodo.org/record/3614062 | |
− | + | ||
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|} | |} | ||
== Almost there (< 6 months) == | == Almost there (< 6 months) == | ||
+ | |||
+ | Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team within the next 6 months. | ||
{| border=1 cellspacing=0 cellpadding=5 | {| border=1 cellspacing=0 cellpadding=5 | ||
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!width="200px"|Contributor(s) | !width="200px"|Contributor(s) | ||
!width="100px"|Model scope | !width="100px"|Model scope | ||
− | !width=" | + | !width="420px"|Notes |
+ | |||
|-valign="top" | |-valign="top" | ||
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*Identified as a priority for GC 13, but not yet delivered | *Identified as a priority for GC 13, but not yet delivered | ||
+ | |||
|-valign="top" | |-valign="top" | ||
− | |[https:// | + | |[https://iopscience.iop.org/article/10.1088/1748-9326/ac16a3 New soil NOx parameterization] |
− | | | + | |Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa) |
− | | | + | |Emissions |
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− | |||
|-valign="top" | |-valign="top" | ||
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*Identified as a priority for GC 13, but not yet delivered | *Identified as a priority for GC 13, but not yet delivered | ||
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|-valign="top" | |-valign="top" | ||
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|-valign="top" | |-valign="top" | ||
|Provide recommended rather than hard-coded scaling factors for online emissions | |Provide recommended rather than hard-coded scaling factors for online emissions | ||
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|GCST | |GCST | ||
|Emissions | |Emissions | ||
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|Kazu Miyazaki (JPL) | |Kazu Miyazaki (JPL) | ||
|Input data | |Input data | ||
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|Emissions | |Emissions | ||
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|-valign="top" | |-valign="top" | ||
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*Work is finished and a manuscript is in preparation. | *Work is finished and a manuscript is in preparation. | ||
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|-valign="top" | |-valign="top" | ||
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|Sebastian Eastham (MIT) | |Sebastian Eastham (MIT) | ||
|Transport | |Transport | ||
− | |GCHP only | + | | |
+ | *Identified as a priority for GC 13, but not yet delivered | ||
+ | *GCHP only | ||
|-valign="top" | |-valign="top" | ||
− | | | + | |HTAPv3 emissions (0.1 deg, 2002-2018) |
− | + | |Emissions & Deposition WG | |
− | | | + | |Emissions |
− | | | + | | |
+ | |||
+ | |-valign="top" | ||
+ | |Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism | ||
+ | |GCST | ||
+ | |Chemistry | ||
+ | | | ||
|} | |} | ||
== Over the horizon (6-12 months) == | == Over the horizon (6-12 months) == | ||
+ | |||
+ | Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 6-12 months timeframe. | ||
{| border=1 cellspacing=0 cellpadding=5 | {| border=1 cellspacing=0 cellpadding=5 | ||
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!width="200px"|Contributor(s) | !width="200px"|Contributor(s) | ||
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|-valign="top" | |-valign="top" | ||
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== Longer term (12-24 months)== | == Longer term (12-24 months)== | ||
+ | Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 12-24 months timeframe. | ||
{| border=1 cellspacing=0 cellpadding=5 | {| border=1 cellspacing=0 cellpadding=5 | ||
|- bgcolor="#cccccc" | |- bgcolor="#cccccc" | ||
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!width="200px"|Contributor(s) | !width="200px"|Contributor(s) | ||
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Revision as of 14:02, 21 October 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. For history of past releases see the GEOS-Chem Versions wiki page.
Contents
Release schedule
Please see the GEOS-Chem Release Proposal outlining the procedure and schedule for releasing GEOS-Chem versions.
Merged and awaiting release
See the links below for items merged and awaiting release.
Patch version in development | Minor version in development |
---|---|
GEOS-Chem 13.3.1 | GEOS-Chem 13.3.0 |
Feature integration in progress
Features listed in this table are actively being integrated into GEOS-Chem by the GEOS-Chem Support Team. In addition, we continuously implement structural updates in the model to maintain and develop coupling with other models including GEOS, CESM, and the model adjoint.
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
Updates to enable automated run directory creation | Liam Bindle (GCST) Melissa Sulprizio (GCST) |
Run directory | Medium | |
Upgrade Fast-JX to Cloud-J | Lizzie Lundgren (GCST) | Structural | Difficult |
|
Migrating sulfate chemistry into KPP | Mike Long (GCST) | Chemistry & Structural |
Difficult |
|
Updated Hg chemistry in KPP | Viral Shah (Harvard) Colin Thackray (Harvard) Mike Long (Harvard) |
Chemistry | Medium | |
Add capability to use mass fluxes in advection | Sebastian Eastham (MIT) | Transport | Easy |
|
Provide climatologies for open fire emissions | Melissa Sulprizio (GCST) | Emissions | Easy | |
Climatologies for lightning NOx, biomass burning, and volcanoes | Lee Murray (Rochester) Melissa Sulprizio (GCST) |
Emissions | Easy | |
Add option for driving GEOS-Chem with native GEOS meteorological files | Liam Bindle (GCST) | Structural | Easy | |
Change State_Chm%Species from 4D to vector of 3D arrays and point them to internal state in GCHP | Lizzie Lundgren (GCST) | Structural | Medium |
Feature integration in the queue
Features listed in this table have been delivered to the GEOS-Chem Support Team and are prioritized to be integrated into GEOS-Chem in the near future.
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
Add PM10 diagnostic | Aerosols WG | Diagnostic | Easy | |
Updated Rn-222 emissions | Bo Zhang | Emissions | Easy |
|
Joint CO2-CO-CH4-OCS simulation | Beata Bukosa (NIWA) Kevin Bowman (JPL) |
Specialty simulation | Medium |
|
Adaptive chemical solver (as option) | Mike Long (Harvard) Haipeng Lin (Harvard) |
Chemistry | Difficult |
|
Feature integration not yet prioritized
Features listed in this table have been delivered to the GEOS-Chem Support Team but are not yet prioritized for integrating into the model.
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
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 | |
Landcover/Fire Emissions Offline LPJlmfire | Loretta Mickley (Harvard) Yang Li (Harvard) |
Emissions | Easy |
|
Canopy Physics Model | Sam Silva (MIT) | Science | Medium |
|
Almost there (< 6 months)
Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team within the next 6 months.
Feature | Contributor(s) | Model scope | Notes
|
---|---|---|---|
Implement H2 chemistry in UCX | Chris Holmes (FSU) | Chemistry |
|
New soil NOx parameterization | Yi Wang (U. Iowa) Jun Wang (U. Iowa) |
Emissions | |
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 |
|
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 | |
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 |
|
Change GCHP advection inputs to use total pressure and mixing ratio rather than dry | Sebastian Eastham (MIT) | Transport |
|
HTAPv3 emissions (0.1 deg, 2002-2018) | Emissions & Deposition WG | Emissions | |
Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism | GCST | Chemistry |
Over the horizon (6-12 months)
Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 6-12 months timeframe.
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)
Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 12-24 months timeframe.
Feature | Contributor(s) | Model scope | Notes |
---|---|---|---|
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 |