Difference between revisions of "GEOS-Chem model development priorities"

Latest revision as of 16:35, 7 May 2024

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.

Merged and awaiting release

See the links below for items merged and awaiting release.

Mergeable at any time	Version in development
GEOS-Chem no-diff-to-benchmark	GEOS-Chem 14.4.0

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 and References
Extend GFED4 emissions through 2023	Sarah Hancock (Harvard) Melissa Sulprizio (Harvard)	Emissions	Simple	geos-chem PR #2282
New soil NOx parameterization	Yi Wang (U. Iowa) Jun Wang (U. Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1

Prioritized and in the queue

Features listed in this table are prioritized for integration into GEOS-Chem in the near future.

Feature	Contributor(s)	Model scope	Ease of implementation	Delivery status	Notes and References
ALK4 & R4N2 chemistry	Jared Brewer (UMN)	Chemistry	TBD	Not delivered	geos-chem issue #1625 Brewer, J.F. et al., J. Geophys. Res., 2023.
Mass flux regridding fix in MAPL	Tom Clune (GMAO) Seb Eastham (MIT)	GCHP input regridding	Medium		GCHP Issue #377 Currently on hold, as the submitted update results in zero diff
New version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	Delivered	geos-chem issue #1745 Currently on hold while an issue with seasonality in the new CEDS data is being investigated by the authors.
Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4	Lizzie Lundgren (Harvard)	GC-Classic	Medium		hemco issue #18
Capture all trop and PBL height changes in budget diagnostics	Chris Holmes (FSU) Lizzie Lundgren (Harvard)	Diagnostics	Medium	Delivered	geos-chem PR 2103

Ready to go in

Features listed in this table are ready to go in but have either not been delivered or are not yet prioritized for integration into GEOS-Chem.

Feature	Contributor(s)	Model scope	Delivery status	Notes and References
KORUS-AQ emissions for East Asia (as an option)	Katie Travis (NASA)	Emissions	Simple
Geologic emission of ethane and propane	Matthew Rowlinson and Mat Evans(York)	Emissions	Delivered Jan 2023	Global source from https://doi.org/10.1038/s41561-018-0073-0 with spatial distribution from https://doi.org/10.5194/essd-11-1-2019
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange	Joey Lam(CUHK) Amos Tai (CUHK)	Science	Delivered Feb 2021	geos-chem PR #629
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor University) Loretta Mickley (Harvard)	Emissions	Delivered Jul 2021	Data involves many files- need to think about temporal frequency
Online H2 chemistry	Maria Paula Pérez-Peña (UNSW) Jenny Fisher (UOW) Dylan Millet (UMN)	Chemistry	Delivered June 2023	Pérez-Peña, M.P. et al., ACP, 2022. Implemented in v12.5, needs to be brought up to current version
DMS Chemistry	Linia Tashmim (UC Riverside) William Porter (UC Riverside)	Chemistry	Not delivered
Organic acids (RCOOH)	Katie Travis (NASA)	Chemistry	Not delivered
Improve carbon & nitrogen conservation in reactions	Kelvin Bates (Harvard)	Chemistry	Not delivered
Blowing snow sea salt in TOMAS	Betty Croft (Dalhousie)	Aerosols	Not delivered
Australian anthropogenic Hg emissions	Stephen MacFarlane (UOW) Jenny Fisher (UOW) Hannah Horowitz (U. Illinois) Viral Shah (Harvard)	Hg simulation	Not delivered
WRF-GC Hg simulation	Xiaotian Xu (Nanjing U.) Yanxu Zhang (Nanjing U.)	Hg simulation WRF-GC	Not delivered
Updated HgII gas-partical partitioning	Kaiyun Liu (Tsinghua U.) Qingru Wu (Tsinghua U.) Shuxiao Wang (Tsinghua U.)	Hg simulation	Not delivered	Should be option, not default
Dry deposition to F90 (readability)	Chris Holmes (FSU)	Dry deposition	Not delivered

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 and References
PPN+hv, PPN+OH	Robert Ryan (UCL)	Chemistry
MBO	Michael Vermeuel (UMN)	Chemistry
Initial conditions for CH4 correcting background and stratospheric biases	Todd Mooring (Harvard)	Methane simulation
Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism	Bob Yantosca (Harvard)	Aerosols Structural	Ongoing
Re-binning of off-line sea salt and dust for use in TOMAS	Betty Croft (Dalhousie)	Aerosols
Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90	Betty Croft (Dalhousie)	Aerosols
ML algorithms for bulk aerosols	Arshad Nair (SUNY Albany) Fangqun Yu (SUNY Albany)	Aerosols
PM2.5 and PM10 calculations: aerodynamic vs geometric diameters	Shixian Zhai (Harvard)	Aerosols
Updates to Hodzic SOA scheme	Jared Brewer (Harvard)	Aerosols
Automated reduction in isoprene scheme	Dan Westervelt (Lamont-Doherty)	Aerosols
Brown carbon chemsitry	Jingqiu Mao (U. Alaska) Xuan Wang (CUHK)	Aerosols
GEOS resolution and subgrid convection - Part 2 RAS parameter tuning	Tailong He (Toronto) Dylan Jones (Toronto) Andrea Molod (NASA GMAO)	Convection
High-res top-down TROPOMI-derived seasonal mean NOx emissions for China	Jintai Lin (PKU)	Emissions	Horizontal resolution: 5km, temporal resolution: JJA mean monthly data will be available at a later stage; please contact us
Updated biomass burning emission factors and species	Tess Carter (MIT)	Emissions
Updated offline sea salt emissions	Hongjian Weng (PKU) Jintai Lin (PKU)	Emissions
Canopy Physics Model	Sam Silva (MIT)	Emissions & Science	DOI: 10.5281/zenodo.3614062 Needs to be updated to a more recent GEOS-Chem version
Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone	Bob Yantosca (Harvard)	Model performance	Ongoing (will be done as time allows)
Assess memory leak in GCHP	Killian Murphy (York)	Model performance	NOTE: Most memory leaks in GCHP have been fixed by geoschem/geos-chem PR #1353. Will wait until MAPL3 to further assess.
Hybrid MPI-OpenMP in GCHP	Seb Eastham (MIT) Killian Murphy (York)	Model performance
Improve pressure handling in GCHP advection	Seb Eastham (MIT) Yuanjian Zhang (WashU)	GCHP
Use ExtData2G as default GCHP input module	Lizzie Lundgren (Harvard)	GCHP	Will replace ExtData.rc with yaml file

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 and References
Snow / Icy Bromine	Becky Alexander (UW) William Swanson (U. Alaska) Shuting Zhai (UW)	Chemistry
Monoterpene oxidation scheme	Jessica Haskins (MIT)	Chemistry
Fire related VOCs including furans	Lu Hu (UMT) Lixu Jin (UMT)	Chemistry
Extension of UCX into the mesosphere	Seb Eastham (MIT) Eric Fleming (NASA)	Chemistry
Methane flux ingestion	Eloise Marais (UCL)	Chemistry
Dust non-sphericity impacts on surface chem and optical properties	Inderjeet Singh (WashU)	Aerosols
Size-resolved stratospheric aerosol	Seb Eastham (MIT)	Aerosols
Extend aerosol settling	Eloise Marais (UCL)	Aerosols
Stratospheric aerosol APM	Fangqun Yu (SUNY)	Aerosols
Plume-in-grid model	Hongwei Sun (Harvard)	Chemistry
Updated lightning NOx: Prescribe from ground and geostationary lightning flashes	Lee Murray (Rochester)	Emissions
Seb aircraft emissions beyond recent 2019 update	Seb Eastham (MIT)	Emissions
FRP-based fire emsisions for eastern US at 0.2 deg	Charlie Fite (FSU)	Emissions
Hg iodine chemistry	Yiming Fu Yanxu Zhang (Nanjing U.)	Hg simulation
Hg simulation in GCHP	Ari Feinberg (MIT) Lyssa Freese (MIT)	Hg simulation
Update Hg ocean and soil boundary conditions for consistency with new chemistry	Yanxu Zhang (Nanjing U.)	Hg simulation
Dry deposition diagnostics by land cover	Holly Nowell (FSU)	Diagnostics
Dry deposition process diagnostics	Holly Nowell (FSU)	Diagnostics
Isotope simulation for CO and CH4 in GCHP	Lee Murray (Rochester)	Carbon simulation
Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)	Melissa Sulprizio (Harvard) Tia Scarpelli (U. Edinburgh) Zichong Chen (Harvard)	Emissions CH4 simulation
Modularization of aerosols code for interface with GOCART in GEOS	Christoph Keller (GMAO)	Structural
Improve load balancing in GCHP	Seb Eastham (MIT)	Model performance
Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer	Bo Zhang (NIA) Hongyu Liu (NIA / NASA Langley)	Transport
Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer	Gan Luo (SUNY Albany) Fangqun Yu (SUNY-Albany)	Transport
Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons	Seb Eastham (MIT) Clara Orbe (NASA GISS) Andrew Schuh (CSU)	Transport
MAPL version 3	Lizzie Lundgren (Harvard)	GCHP	Will include History wildcard handling in GCHP
Migrate benchmark meteorology from MERRA2 to GEOS-IT	GCST	Benchmarking

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
Updates to Aromatic chemistry	Stephen MacFarlane (UOW) Jenny Fisher (UOW)	Chemistry
Nitrate photolysis	Mat Evans (York) Thomas Sherwen (York) Matthew Rowlinson (York)	Chemistry
In aerosol chemistry Halogens	Mat Evans (York) Hansen Cao (CU Boulder)	Chemistry
Benchmark box model of GC Chemistry	Katie Travis (NASA)	Chemistry
Alkyl nitrates Alk7, PHAN	Katie Travis (NASA)	Chemistry
Add stratospheric ozone species to full-chemistry simulations	Lee Murray (Rochester)	Chemistry
Perchlorate chemistry	Yuk Chun Chan (UWAB)	Chemistry
Explicit heterogeneous sulfate chemistry	Katie Travis (NASA) Becky Alexander (UT)	Chemistry
HOx and ozone "emissions" from lightning as option in model to play with	Jingqiu (Alaska) Lee Murray (Rochester)	Emissions
Sea salt aerosol from sea ice leads	Hannah Horowitz (U. Illinois)	Emissions
Drought-stress algorithm	Wei Li (U. Houston)
Biomass burning injection height profiles	Inderjeet Singh (WashU)	Emissions
OCIM integration	Chris Holmes (FSU) Lee Murray (Rochester)
Updating landcover products in GEOS-Chem	Chris Holmes (FSU) Jeff Geddes (BU)	Input data
Dry deposition physical improvement	Chris Holmes (FSU)	Dry deposition
TOMAS WRF-GC in regional Thailand simulation	Win Trivitayanurak (Chulalongkorn U)	Aerosols

Difference between revisions of "GEOS-Chem model development priorities"

Latest revision as of 16:35, 7 May 2024

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Merged and awaiting release

Feature integration in progress

Prioritized and in the queue

Ready to go in

Almost there (< 6 months)

Over the horizon (6-12 months)

Longer term (12-24 months)

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@@ Line 1: / Line 1: @@
-On this page we list the current priorities for GEOS-Chem development.  This list was compiled by the user Working Groups at the last [http://acmg.seas.harvard.edu/geos/meetings/2017/index.html International GEOS-Chem Meeting (IGC8)] in May 2017 and will be 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 [https://geos-chem.seas.harvard.edu/geos-working-groups Working Groups] and the [https://geos-chem.seas.harvard.edu/geos-steering-cmte Steering Committee]. For history of past releases see the [[GEOS-Chem_versions|GEOS-Chem Versions wiki page]].
-We also invite you to view our [https://trello.com/board/geos-chem-support-team/4fe36668fc79a1d3540ba80b GEOS-Chem Support Team project management board on Trello.com], which shows the current GCST workflow.
+== Merged and awaiting release ==
-== List of priorities as of May 2017 ==
+See the links below for items merged and awaiting release.
-The items listed below are in different stages of readiness and will be included in future versions of the model.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="300px"|Mergeable at any time
+!width="200px"|Version in development
-=== Awaiting release ===
+|-valign="top"
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
+|align="center"|'''[[GEOS-Chem 14.4.0]]'''
-Items awaiting release will be part of the next version release of GEOS-Chem and are actively being incorporated into the standard model and benchmarked. More information on those items can be obtained on the [[GEOS-Chem v11-02]] wiki page.
+|}
-{| border=1 cellspacing=0 cellpadding=5
+== Feature integration in progress ==
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="300px"|Author(s)
-!width="400px"|Status
-|- bgcolor="#ccffff"
+Features listed in this table are actively being integrated into GEOS-Chem by the [https://geoschem.github.io/support-team.html 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.
-!colspan="3"|Science updates
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|[[Updates_in_JPL_Publication_15-10|Updating chemistry rate constants based on ''JPL Publication 15-10'']]
+|-bgcolor="#CCCCCC"
-|Barron Henderson (U. Florida)<br>Mat Evans (U. York)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+!width="200px"|Feature
-|
+!width="200px"|Contributor(s)
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="300px"|Notes and References
 |-valign="top"
-|[[PAN|PAN updates (including emissions, deposition, species, chemistry)]]
+|Extend GFED4 emissions through 2023
-|Emily Fischer (CSU)
+|Sarah Hancock (Harvard)<br>Melissa Sulprizio (Harvard)
+|Emissions
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
+*[https://github.com/geoschem/geos-chem/pull/2282 geos-chem PR #2282]
 |-valign="top"
-|[[EPA/NEI11_North_American_emissions#Monthly_mean_emissions|Monthly mean NEI2011 emissions]]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|[[GCST]]<br>Katie Travis (Harvard)
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
+|Emissions
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
-|-bgcolor="#ccffff" valign="top"
+|}
-!colspan="3"|Structural/programming updates
-|-valign="top"
+== Prioritized and in the queue ==
-|TBD
-|
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-|
-|-bgcolor="#ccffff" valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-!colspan="3"|Documentation
+|-bgcolor="#CCCCCC"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
+|ALK4 & R4N2 chemistry
+|Jared Brewer (UMN)
+|Chemistry
 |TBD
-|
+|Not delivered
 |
+*[https://github.com/geoschem/geos-chem/issues/1625 geos-chem issue #1625]
-|}
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
-=== Ready to go in ===
-==== Slated for inclusion in v11-02 ====
-The following items were prioritized for inclusion in [[GEOS-Chem v11-02]].
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|Mass flux regridding fix in MAPL
-*Fast photolysis of carbonyl nitrates
+|Tom Clune (GMAO)<br>Seb Eastham (MIT)
-*Aerosol uptake of organic nitrates
+|GCHP input regridding
-*Nighttime isoprene chemistry
+|Medium
-*Updated organic deposition
-*Remove dependence of species drydep on HNO3 drydep
-|Jenny Fisher (U. Wollongong)<br>Elo&iuml;se Marais (Harvard)<br>Katie Travis (Harvard)<br>Kelvin Bates (Caltech)<br>Rebecca Schwantes(Caltech)
-|Science
 |
-*Delivered to GCST (Mar 2017)
+|
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*[https://github.com/geoschem/GCHP/issues/377 GCHP Issue #377]
+*'''Currently on hold, as the submitted update results in zero diff'''
 |-valign="top"
-|Enhance default GEOS-Chem simple SOA
+|New version of CEDS at 0.1 deg
-|Aerosol Working Group Chairs
+|Dandan Zhang (WashU)
-|Science
+|Emissions
+|Simple
+|Delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
+*'''Currently on hold while an issue with seasonality in the new CEDS data is being investigated by the authors.'''
 |-valign="top"
-|Add aqueous isoprene uptake to SOA scheme
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Eloise Marais (Harvard)
+|Lizzie Lundgren (Harvard)
-|Science
+|GC-Classic
+|Medium
+|
 |
-*Delivered to GCST (Jul 2016)
+*[https://github.com/geoschem/HEMCO/issues/18 hemco issue #18]
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
 |-valign="top"
-|Carbon balance (fix C creation)
+|Capture all trop and PBL height changes in budget diagnostics
-|Sarah Safieddine (MIT)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-|Bug fix
+|Diagnostics
+|Medium
+|Delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
+|}
+== Ready to go in ==
+Features listed in this table are ready to go in but have either not been delivered or are not yet prioritized for integration into GEOS-Chem.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|Other N, C, etc. balance
+|KORUS-AQ emissions for East Asia (as an option)
-|Barron Henderson (EPA)
+|Katie Travis (NASA)
-|External script
+|Emissions
+|Simple
 |
 |-valign="top"
-|Halogen chemistry updates
+|Geologic emission of ethane and propane
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|Matthew Rowlinson and Mat Evans(York)
-|Science
+|Emissions
+|Delivered<br>Jan 2023
 |
-*Slated for [[GEOS-Chem v11-02#v11-02d|v11-02d]]
+*Global source from https://doi.org/10.1038/s41561-018-0073-0 with spatial distribution from https://doi.org/10.5194/essd-11-1-2019
 |-valign="top"
-|Sulfur oxidation by reactive halogens
+|[https://github.com/geoschem/geos-chem/pull/629 Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange]
-|Qianjie Chen (UW)
+|Joey Lam(CUHK)<br>Amos Tai (CUHK)
 |Science
+|Delivered<br>Feb 2021
 |
-*Slated for [[GEOS-Chem v11-02#v11-02d|v11-02d]]
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
-*Implement as part of halogen chemistry
 |-valign="top"
-|[[Aerosol_optical_properties#Add_BC_absorption_enhancement_factor|Update density of BC to 1.8 and add absorption enhancement factor in input.geos]]
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Xuan Wang (MIT)
+|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Delivered<br>Jul 2021
 |
-*Delivered to [[GEOS-Chem Support Team|GCST]] (Jan 2016)
+*Data involves many files- need to think about temporal frequency
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
 |-valign="top"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|[https://github.com/geoschem/geos-chem/issues/1867 Online H2 chemistry]
-|Lee Murray (NASA GISS/LDEO)
+|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
-|Science
+|Chemistry
+|Delivered<br>June 2023
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
+*[https://acp.copernicus.org/articles/22/12367/2022/acp-22-12367-2022.html Pérez-Peña, M.P. et al., ACP, 2022.]
+*Implemented in v12.5, needs to be brought up to current version
 |-valign="top"
-|[[UCX_chemistry_mechanism#v11-02|Remove initial stratospheric 2D mixing ratio option]]
+|DMS Chemistry
-|Seb Eastham (Harvard)
+|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
-|Science
+|Chemistry
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
 |-valign="top"
-|[[UCX_chemistry_mechanism#UCX_stratospheric_water_boundary_condition_update|UCX stratospheric water boundary condition update]]
+|Organic acids (RCOOH)
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Katie Travis (NASA)
-|Science
+|Chemistry
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
-*Delivered to GCST (Jan 2017)
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate and nitrate simulation]], including
+|Improve carbon & nitrogen conservation in reactions
-*[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Kelvin Bates (Harvard)
-|Becky Alexander (UW)
+|Chemistry
-|Science
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
 |-valign="top"
-|[[Rn-Pb-Be_simulation#Radon_flux_diagnostic|Radon flux diagnostic]]
+|Blowing snow sea salt in TOMAS
-|[[GCST]]
+|Betty Croft (Dalhousie)
-|Benchmarking
+|Aerosols
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
-|-
-!colspan="4" bgcolor="#CCFFFF"|Mercury updates
 |-valign="top"
-|Updates to Hg chemistry from Horowitz et al. (2017)
+|[https://pubs.rsc.org/en/content/articlelanding/2022/EM/D2EM00019A Australian anthropogenic Hg emissions]
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)<br> Hannah Horowitz (U. Illinois)<br>Viral Shah (Harvard)
-|Science
+|Hg simulation
+|Not delivered
 |
 |-valign="top"
-|Year 2010 ocean Hg boundary conditions from MITgcm
+|WRF-GC Hg simulation
-|Hannah Horowitz (Harvard)
+|Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation<br>WRF-GC
+|Not delivered
 |
 |-valign="top"
-|Historical products emissions from Zhang et al. (2016), should become default
+|Updated HgII gas-partical partitioning
-|Colin Thackray (Harvard)
+|Kaiyun Liu (Tsinghua U.)<br>Qingru Wu (Tsinghua U.)<br>Shuxiao Wang (Tsinghua U.)
-|Science
+|Hg simulation
+|Not delivered
 |
+*Should be option, not default
-|-
-!colspan="4" bgcolor="#CCFFFF"|Transport updates
 |-valign="top"
-|GEOS resolution & subgrid convection
+|Dry deposition to F90 (readability)
-|Karen Yu (Harvard)
+|Chris Holmes (FSU)
-|Science
+|Dry deposition
+|Not delivered
 |
-|-
+|}
-!colspan="4" bgcolor="#CCFFFF"|Emission updates
+== 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
+|- bgcolor="#cccccc"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|Notes and References
 |-valign="top"
-|OMI-based Volcanic emissions 2005-2012
+|PPN+hv, PPN+OH
-|Jun Wang (U. Iowa)
+|Robert Ryan (UCL)
-|Science
+|Chemistry
 |
-*Delivered to Christoph Keller?
 |-valign="top"
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
+|MBO
-|Chi Li (Dalhousie)
+|Michael Vermeuel (UMN)
-|Science
+|Chemistry
 |
-*Delivered to GCST (Nov 2016)
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|Initial conditions for CH4 correcting background and stratospheric biases
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Todd Mooring (Harvard)
-|Science
+|Methane simulation
 |
-*Need to coordinate between two versions
 |-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_emissions|Historical CAC emissions]]
+|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
-|Chi Li (Dalhousie)
+|Bob Yantosca (Harvard)
-|Science
+|Aerosols<br>Structural
 |
-*Delivered to GCST (Nov 2016)
+*Ongoing
 |-valign="top"
-|Ammonia emissions from Arctic birds
+|Re-binning of off-line sea salt and dust for use in TOMAS
 |Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90
-|Fabien Paulot (NOAA/GFDL)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
-*Data files delivered to GCST (Jan 2016)
-*Needs to be implemented via HEMCO
 |-valign="top"
-|[http://www.atmos-chem-phys.net/16/2819/2016/ A snow NOx source from deep snowpack]
+|ML algorithms for bulk aerosols
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Arshad Nair (SUNY Albany)<br>Fangqun Yu (SUNY Albany)
-|Science
+|Aerosols
 |
-*Implemented in v9-01-01
-*Needs to be added as a HEMCO extension
 |-valign="top"
-|[[MASAGE_NH3_inventory|MASAGE inventory in HEMCO as default]]
+|PM2.5 and PM10 calculations: aerodynamic vs geometric diameters
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Shixian Zhai (Harvard)
-|Science
+|Aerosols
 |
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|Updates to Hodzic SOA scheme
-|Amos Tai (CUHK)
+|Jared Brewer (Harvard)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Radon emission update
+|Automated reduction in isoprene scheme
-|Bo Zhang (NIA/NASA Langley)
+|Dan Westervelt (Lamont-Doherty)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Global ethane emissions
+|Brown carbon chemsitry
-|Zitely Tzompa-Sosa (CSU)
+|Jingqiu Mao (U. Alaska)<br>Xuan Wang (CUHK)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Inefficient combustion emissions in Africa (DICE-Africa inventory)
+|GEOS resolution and subgrid convection - Part 2 RAS parameter tuning
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Tailong He (Toronto)<br>Dylan Jones (Toronto)<br>Andrea Molod (NASA GMAO)
-|Science
+|Convection
 |
 |-valign="top"
-|Trash burning emissions
+|High-res top-down TROPOMI-derived seasonal mean NOx emissions for China
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Jintai Lin (PKU)
-|Science
+|Emissions
 |
+*Horizontal resolution: 5km, temporal resolution: JJA mean
+*monthly data will be available at a later stage; please contact us
 |-valign="top"
-|GFAS biomass burning emissions
+|Updated biomass burning emission factors and species
-|Mat Evans (York)
+|Tess Carter (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|MEIC emissions over China
+|Updated offline sea salt emissions
-|Jonathan Moch (Harvard), Loretta Mickley (Harvard)
+|Hongjian Weng (PKU) <br> Jintai Lin (PKU)
-|Science
+|Emissions
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
 |-valign="top"
-|Harmonizing Henry's Law coefficients across wet and dry deposition
+|[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model]
-|[[GCST]]
+|Sam Silva (MIT)
-|Science
+|Emissions &<br>Science
 |
+*DOI: [https://zenodo.org/record/3614062#.XzvrH5NKjOR 10.5281/zenodo.3614062]
+*Needs to be updated to a more recent GEOS-Chem version
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Sebastian Eastham (Harvard)
+|Bob Yantosca (Harvard)
-|Science
+|Model performance
 |
+*Ongoing (will be done as time allows)
-|-
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
 |-valign="top"
-|Updated Tagged CO simulation
+|Assess memory leak in GCHP
-|Jenny Fisher (Wollongong)
+|Killian Murphy (York)
-|Science
+|Model performance
 |
+*NOTE: Most memory leaks in GCHP have been fixed by [https://github.com/geoschem/geos-chem/pull/1353 geoschem/geos-chem PR #1353]. Will wait until MAPL3 to further assess.
 |-valign="top"
-|India nested-grid for GEOS-5
+|Hybrid MPI-OpenMP in GCHP
-|Sreleekha Chaliyakunnel (U. Minnesota)
+|Seb Eastham (MIT)<br>Killian Murphy (York)
-|Science
+|Model performance
 |
 |-valign="top"
-|Africa nested-grid for GEOS-5
+|Improve pressure handling in GCHP advection
-|Eloise Marais (U. Birmingham)
+|Seb Eastham (MIT)<br>Yuanjian Zhang (WashU)
-|Science
+|GCHP
 |
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|Use ExtData2G as default GCHP input module
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
-|
+|Will replace ExtData.rc with yaml file
-|-valign="top"
+|}
-|Tagged sulfate simulation
-|Becky Alexander
+== Over the horizon (6-12 months) ==
-|Science
-|
-|-
+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.
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
+{| border=1 cellspacing=0 cellpadding=5
+|- bgcolor="#cccccc"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|Notes and References
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|Snow / Icy Bromine
-|[[GCST]]
+|Becky Alexander (UW)<br>William Swanson (U. Alaska)<br>Shuting Zhai (UW)
-|Structural
+|Chemistry
 |
-*Phase 2 (unit uniformity throughout chemistry) to be implemented after Flexchem
-*Phase 3 (unit uniformity in some specialty simulations) will be implemented in pieces with input from 3rd party developers
-*Phase 4 (removal of area and area-dependent State_Met variables) will be ongoing
 |-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3a: Output diagnostics in NetCDF format]]
+|Monoterpene oxidation scheme
-|[[GCST]]
+|Jessica Haskins (MIT)
-|Structural
+|Chemistry
 |
 |-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3b: Updates to eliminate differences between single and multi-segmented GEOS-Chem runs]]
+|Fire related VOCs including furans
-|[[GCST]]<br>Christoph Keller
+|Lu Hu (UMT)<br>Lixu Jin (UMT)
-|Bug fix/Structural
+|Chemistry
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Expansion of model capabilities
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Extension of UCX into the mesosphere
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, UCX, SOA, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Seb Eastham (MIT)<br>Eric Fleming (NASA)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Chemistry
-|Mike Long (Harvard)<br>[[GCST]]
-|Structural
 |
 |-valign="top"
-|FlexGrid: Use HEMCO I/O and regridding capabilities to read and regrid met fields
+|Methane flux ingestion
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Eloise Marais (UCL)
-|Structural
+|Chemistry
 |
-*Delivered to GCST (Oct 2016)
 |-valign="top"
-|Merge standard simulation with specialty simulations for OVOC, acids, aromatics, dicarbonyls, terpenes
+|Dust non-sphericity impacts on surface chem and optical properties
-|Dylan Millet (UMN)<br>Xin Chen (UMN)
+|Inderjeet Singh (WashU)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Nested CO2, CH4, Hg, TOMAS, adjoint, etc.
+|Size-resolved stratospheric aerosol
-|[[Nested Model Working Group]]
+|Seb Eastham (MIT)
-|Science
+|Aerosols
 |
-|}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
-==== Defer to v11-03 unless ready in time for v11-02 ====
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|Global evaluation of using LWC and IWC from met fields for wet scavenging
+|Extend aerosol settling
-|Hongyu Liu (NIA/NASA LARC)<br>Bo Zhang (NIA)
+|Eloise Marais (UCL)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Kz eddy mixing scheme
+|Stratospheric aerosol APM
-|Karen Yu (Harvard)
+|Fangqun Yu (SUNY)
-|Science
+|Aerosols
 |
 |-valign="top"
-|VBS SOA option
+|Plume-in-grid model
-|Rokjin Park (SNU)
+|Hongwei Sun (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Benchmark of stratosphere simulation
+|Updated lightning NOx: Prescribe from ground and geostationary lightning flashes
-|Dylan Jones (U. Toronto)
+|Lee Murray (Rochester)
-|Benchmarking
+|Emissions
 |
-*1-yr benchmarks for GEOS-Chem v11-01d and later include comparisons with OSIRIS O3
-*Waiting on OSIRIS NO2 data
-*Waiting on comparisons with ACE-FTS data
-|}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
-==== Not prioritized for v11-02 ====
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|[[Python code for GEOS-Chem|Python GEOS-Chem output processing and visualization package]]
+|Seb aircraft emissions beyond recent 2019 update
-|Beno&icirc;t Bovy (U. Li&egrave;ge-Belgium)
+|Seb Eastham (MIT)
-|Software package
+|Emissions
 |
-*Users may download, test it, and submit feedback to Benoit Bovy.
 |-valign="top"
-|Sea salt emission from sea ice
+|FRP-based fire emsisions for eastern US at 0.2	deg
-|Jiayue Huang (UW)
+|Charlie Fite (FSU)
-|Science
+|Emissions
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|Hg iodine chemistry
-|Jiayue Huang (UW)
+|Yiming Fu<br>Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|MOSAIC implementation
+|Hg simulation in GCHP
-|Sebastian Eastham (Harvard)
+|Ari Feinberg (MIT)<br>Lyssa Freese (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
+|Update Hg ocean and soil boundary conditions for consistency with new chemistry
-|Barron Henderson (UF)
+|Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|Dry deposition diagnostics by land cover
-|Alicia Gressent (MIT)
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
-|}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
-=== Almost there (< 6 months) ===
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|Dry deposition process diagnostics
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
-|}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:40, 11 May 2017 (UTC)
-=== Over the horizon (6-12 months) ===
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
+|Isotope simulation for CO and CH4 in GCHP
-|Duncan Fairlie (NASA/LARC)
+|Lee Murray (Rochester)
-|Science
+|Carbon simulation
 |
 |-valign="top"
-|Dust emissions at nested-grid resolution
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Yuxuan Wang (Texas A&M)<br>Jun Wang (UNL)
+|Melissa Sulprizio (Harvard)<br>Tia Scarpelli (U. Edinburgh)<br>Zichong Chen (Harvard)
-|Science
+|Emissions<br>CH4 simulation
 |
 |-valign="top"
-|Archive meteorological fields with higher resolution (for RCPs)
+|Modularization of aerosols code for interface with GOCART in GEOS
-|Lee Murray (NASA GISS/LDEO)
+|Christoph Keller (GMAO)
-|Science
+|Structural
 |
 |-valign="top"
-|Land cover module in GEOS-Chem
+|Improve load balancing in GCHP
-|Jeffrey Geddes (MIT)<br>Michael Long (Harvard)
+|Seb Eastham (MIT)
-|Science
+|Model performance
 |
 |-valign="top"
-|Improved lightning emission scheme
+|Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer
-|Lee Murray (NASA GISS/LDEO)
+|Bo Zhang (NIA)<br>Hongyu Liu (NIA / NASA Langley)
-|Science
+|Transport
 |
 |-valign="top"
-|Archive high resolution wind fields for sea salt
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|[[GEOS-Chem Support Team]]
+|Gan Luo (SUNY Albany)<br>Fangqun Yu (SUNY-Albany)
-|Science
+|Transport
 |
 |-valign="top"
-|Cl chemistry updates
+|Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons
-|Lyatt Jaegl&eacute; (UW)
+|Seb Eastham (MIT)<br>Clara Orbe (NASA GISS)<br>Andrew Schuh (CSU)
-|Science
+|Transport
 |
 |-valign="top"
-|Automate redistribution of NOx in HEMCO
+|MAPL version 3
-|Lee Murray (NASA GISS/LDEO)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
+|Will include History wildcard handling in GCHP
+|-valign="top"
+|Migrate benchmark meteorology from MERRA2 to GEOS-IT
+|GCST
+|Benchmarking
 |
+|}
+== 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
+|- bgcolor="#cccccc"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|Notes and References
 |-valign="top"
-|Include Hg in full chemistry
+|Updates to Aromatic chemistry
-|Noelle Selin (MIT)
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|DMS oxidation scheme updating
+|Nitrate photolysis
-|Tom Breider (Harvard)<br>Becky Alexander (U. Washington)<br>[[Chemistry Issues|Oxidants and Chemistry Working Group]]
+|Mat Evans (York)<br>Thomas Sherwen (York)<br>Matthew Rowlinson (York)
-|Science
+|Chemistry
 |
-*Currently being worked on by a member of the [http://www.atmos.washington.edu/blog/beckya/group-members/ Alexander group]
 |-valign="top"
-|Historical Hg emissions (1850-present)
+|In aerosol chemistry Halogens
-|Hannah Horowitz (Harvard)
+|Mat Evans (York)<br>Hansen Cao (CU Boulder)
-|Science
+|Chemistry
 |
-*Awaiting completion of David Street's revised 1850-present inventory
 |-valign="top"
-|Joint CO/CO2/CH4 forward model simulation
+|Benchmark box model of GC Chemistry
-|Nicholas Deutscher (U. Wollongong)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Past and future fire emissions under RCPs
+|Alkyl nitrates Alk7, PHAN
-|Loretta Mickley (Harvard)<br>Yuhang Wang (GIT)<br>Shiliang Wu (MT)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
-*Some regional (western US, Canada, and Alaska) inventories for the 2050s A1B scenario are available by request (Loretta Mickley).
-*Further work on global scale and other scenarios are underway.
 |-valign="top"
-|Benchmark for 0.25x0.3125 nested NA model
+|Add stratospheric ozone species to full-chemistry simulations
-|Jun Wang (UNL)
+|Lee Murray (Rochester)
-|Benchmarking
+|Chemistry
 |
 |-valign="top"
-|Emission scheme of dust: subgrid wind variation to remove resolution dependence and better interannual variability
+|Perchlorate chemistry
-|David Ridley (MIT)
+|Yuk Chun Chan (UWAB)
-|Science
+|Chemistry
 |
-|}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
-=== Longer term (12-24 months)===
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate and nitrate simulation]], including
+|Explicit heterogeneous sulfate chemistry
-*[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Katie Travis (NASA)<br>Becky Alexander (UT)
-|Becky Alexander (UW)
+|Chemistry
-|Science
 |
-*These updates been implemented in v9-02, but have not been successfully merged with HEMCO in v10-01
-*Improvements for the tagged nitrate simulation are in the pipeline
 |-valign="top"
-|CO2 dependence of stomata conductance in dry deposition
+|HOx and ozone "emissions" from lightning as option in model to play with
-|Amos Tai (CUHK)
+|Jingqiu (Alaska)<br>Lee Murray (Rochester)
-|Science
+|Emissions
 |
 |-valign="top"
-|Ozone damage to vegetation
+|Sea salt aerosol from sea ice leads
-|Amos Tai (CUHK)
+|Hannah Horowitz (U. Illinois)
-|Science
+|Emissions
 |
 |-valign="top"
-|Bi-directional NH3 emissions
+|Drought-stress algorithm
-|Juliet Zhu (CSU)<br>Lin Zhang (PKU)
+|Wei Li (U. Houston)
-|Science
+|
 |
 |-valign="top"
-|Arsenic simulation
+|Biomass burning injection height profiles
-|Shiliang Wu (MT)
+|Inderjeet Singh (WashU)
-|Science
+|Emissions
 |
 |-valign="top"
-|Dry deposition: Update the ozone dry deposition scheme
+|OCIM integration
-|[http://www.chem.utoronto.ca/wp/murphygroup/ Murphy group] (UofT)
+|Chris Holmes (FSU)<br>Lee Murray (Rochester)
-|Science
+|
 |
 |-valign="top"
-|Country-based weekend/weekday variability for EDGAR v4.2
+|Updating landcover products in GEOS-Chem
-|Lee Murray (NASA GISS/LDEO)<br>Christoph Keller (Harvard)
+|Chris Holmes (FSU)<br>Jeff Geddes (BU)
-|Science
+|Input data
 |
 |-valign="top"
-|Resolution-independent lightning NOx scaling
+|Dry deposition physical improvement
-|Lee Murray (NASA GISS/LDEO)
+|Chris Holmes (FSU)
-|Science
+|Dry deposition
 |
 |-valign="top"
-|Nested-grid model with GEOS-FP at 1/2&deg; x 5/8&deg; resolution
+|TOMAS WRF-GC in regional Thailand simulation
-|[[Nested Model Working Group]]
+|Win Trivitayanurak (Chulalongkorn U)
-|Structural
+|Aerosols
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)