Difference between revisions of "GEOS-Chem model development priorities"
From Geos-chem
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Revision as of 16:48, 17 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 |
| |
CEDS v2 emissions through 2019 | Patrick Campbell (NOAA-ARL) | Emissions | ||
Updated Yuan/BNU MODIS LAI product (2000-2019) | Jenny Fisher (U. Wollongong) | Emissions Dry deposition |
|
Feature integration in the queue
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
Updates that will affect full-chemistry simulations | ||||
Canopy Physics Model | Sam Silva (MIT) | Science | ||
Dust emissions from Meng et al. (in review) | Jun Meng (WUStL) | Emissions | ||
Improved wet scavenging from Luo et al. (2020) (as option) | Gan Luo (Albany) Fangqun Yu (Albany) |
Wet deposition |
| |
Updated Rn-222 emissions | Bo Zhang | Emissions |
| |
Updated offline emissions | Yanshun Li (WUStL) Hongjian Weng (PKU) |
Emissions | ||
Provide recommended rather than hard-coded scaling factors for online emissions | GCST | Emissions | ||
Provide climatologies for lightning NOx, volcano, and open fire emissions | GCST | Emissions | ||
Trace metal simulation | Junwei Xu (Dalhousie) | Specialty simulation |
| |
C2H4 and C2H2 chemistry | Kelvin Bates (Harvard) Ke Li (Harvard) |
Chemistry | ||
HMS chemistry | Jonathan Moch (Harvard) | Chemistry |
| |
Blowing snow emissions of sea salt and sea salt bromide | Lyatt Jaegle (UW) | Emissions |
| |
Updated aerosol dry deposition | Jeff Pierce (CSU) | Dry deposition | ||
Adaptive chemical solver (as option) | Lu Shen (Harvard) | Chemistry | ||
Joint CO2-CO-CH4-OCS simulation | Beata Bukosa (NIWA) Kevin Bowman (JPL) |
Specialty simulation | ||
Features only affecting GCHP: | ||||
Change GCHP advection inputs to use total pressure and mixing ratio rather than dry | Sebastian Eastham (MIT) | Transport | ||
Add capability to read mass fluxes for use in advection | Sebastian Eastham (MIT) | Input data, Transport |
Feature integration not yet prioritized
Feature | Contributor(s) | Model scope | Ease of implementation | Notes |
---|---|---|---|---|
Implement H2 chemistry in UCX | Chris Holmes (FSU) | Chemistry | ||
Stratospheric HCN chemistry | Armin Kleinbohl (JPL) Debra Weisenstein (Harvard, retired) |
Chemistry |
| |
MEGAN3 | Sam Silva (MIT) | Emissions |
| |
GC-YIBs biosphere-atmospheric chemistry coupled model | Xu Yue (NUIST) | Science | ||
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange | Joey Lam(CUHK) Amos Tai (CUHK) |
Science |
| |
Extend UCX into the mesosphere | Sebastian Eastham (MIT) Eric Fleming (NASA GMAO) |
Chemistry | ||
Archived CMIP6 Met Products for GEOS-Chem Input | Lee Murray (Rochester) | Input data |
| |
Updated Hg chemistry | Viral Shah (Harvard) Colin Thackray (Harvard) |
Chemistry | ||
Landcover/Fire Emissions Offline LPJlmfire | Loretta Mickley (Harvard) Yang Li (Harvard) |
Emissions |
Almost there (< 6 months)
Feature | Contributor(s) | Model scope | Notes |
---|---|---|---|
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 |
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 |