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

Revision as of 20:39, 2 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
Global continental chlorine (pCl and HCl) emissions	Bingqing Zhang (Georgia Tech) Pengfei Liu (Georgia Tech)	Emissions	Simple
New soil NOx parameterization	Yi Wang (U. Iowa) Jun Wang (U. Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1
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	geos-chem PR 2103

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.

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"

Revision as of 20:39, 2 May 2024

Contents

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)]]
+|[https://doi.org/10.7910/DVN/23BRII Global continental chlorine (pCl and HCl) emissions]
-|Emily Fischer (CSU)
+|Bingqing Zhang (Georgia Tech)<br>Pengfei Liu (Georgia Tech)
+|Emissions
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
 |-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"
-|TBD
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|
+|Lizzie Lundgren (Harvard)
+|GC-Classic
+|Medium
 |
+*[https://github.com/geoschem/HEMCO/issues/18 hemco issue #18]
-|-bgcolor="#ccffff" valign="top"
-!colspan="3"|Documentation
 |-valign="top"
-|TBD
+|Capture all trop and PBL height changes in budget diagnostics
-|
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
+|Diagnostics
+|Medium
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+== Prioritized and in the queue ==
-=== Ready to go in ===
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-==== Slated for inclusion in v11-02 ====
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
-The following items were prioritized for inclusion in [[GEOS-Chem v11-02]].
+!width="200px"|Feature
+!width="200px"|Contributor(s)
-{| border=1 cellspacing=0 cellpadding=5
+!width="100px"|Model scope
-|- bgcolor="#cccccc"
+!width="100px"|Ease of implementation
-!width="400px"|Item
+!width="100px"|Delivery status
-!width="250px"|Author(s)
+!width="300px"|Notes and References
-!width="80px"|Type
-!width="250px"|Status
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|ALK4 & R4N2 chemistry
-*Fast photolysis of carbonyl nitrates
+|Jared Brewer (UMN)
-*Aerosol uptake of organic nitrates
+|Chemistry
-*Nighttime isoprene chemistry
+|TBD
-*Updated organic deposition
+|Not delivered
-*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)
+*[https://github.com/geoschem/geos-chem/issues/1625 geos-chem issue #1625]
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
 |-valign="top"
-|Enhance default GEOS-Chem simple SOA
+|Mass flux regridding fix in MAPL
-|Aerosol Working Group Chairs
+|Tom Clune (GMAO)<br>Seb Eastham (MIT)
-|Science
+|GCHP input regridding
+|Medium
+|
 |
-*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"
-|Add aqueous isoprene uptake to SOA scheme
+|New version of CEDS at 0.1 deg
-|Eloise Marais (Harvard)
+|Dandan Zhang (WashU)
-|Science
+|Emissions
+|Simple
+|Delivered
 |
-*Delivered to GCST (Jul 2016)
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*'''Currently on hold while an issue with seasonality in the new CEDS data is being investigated by the authors.'''
+|}
+== 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"
-|Carbon balance (fix C creation)
+|KORUS-AQ emissions for East Asia (as an option)
-|Sarah Safieddine (MIT)
+|Katie Travis (NASA)
-|Bug fix
+|Emissions
+|Simple
 |
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
 |-valign="top"
-|Other N, C, etc. balance
+|Geologic emission of ethane and propane
-|Barron Henderson (EPA)
+|Matthew Rowlinson and Mat Evans(York)
-|External script
+|Emissions
+|Delivered<br>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
 |-valign="top"
-|Halogen chemistry updates
+|[https://github.com/geoschem/geos-chem/pull/629 Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange]
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|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]
 |-valign="top"
-|Sulfur oxidation by reactive halogens
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Qianjie Chen (UW)
+|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Delivered<br>Jul 2021
 |
-*Slated for [[GEOS-Chem v11-02#v11-02d|v11-02d]]
+*Data involves many files- need to think about temporal frequency
-*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]]
+|[https://github.com/geoschem/geos-chem/issues/1867 Online H2 chemistry]
-|Xuan Wang (MIT)
+|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
-|Science
+|Chemistry
+|Delivered<br>June 2023
 |
-*Delivered to [[GEOS-Chem Support Team|GCST]] (Jan 2016)
+*[https://acp.copernicus.org/articles/22/12367/2022/acp-22-12367-2022.html Pérez-Peña, M.P. et al., ACP, 2022.]
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
+*Implemented in v12.5, needs to be brought up to current version
 |-valign="top"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|DMS Chemistry
-|Lee Murray (NASA GISS/LDEO)
+|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#v11-02|Remove initial stratospheric 2D mixing ratio option]]
+|Organic acids (RCOOH)
-|Seb Eastham (Harvard)
+|Katie Travis (NASA)
-|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]]
+|Improve carbon & nitrogen conservation in reactions
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Kelvin Bates (Harvard)
-|Science
+|Chemistry
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
-*Delivered to GCST (Jan 2017)
 |-valign="top"
-|[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Blowing snow sea salt in TOMAS
-|Becky Alexander (UW)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
 |-valign="top"
-|[[Rn-Pb-Be_simulation#Radon_flux_diagnostic|Radon flux diagnostic]]
+|[https://pubs.rsc.org/en/content/articlelanding/2022/EM/D2EM00019A Australian anthropogenic Hg emissions]
-|[[GCST]]
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)<br> Hannah Horowitz (U. Illinois)<br>Viral Shah (Harvard)
-|Benchmarking
+|Hg simulation
+|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)
+|WRF-GC Hg simulation
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
+|Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation<br>WRF-GC
+|Not delivered
 |
 |-valign="top"
-|Year 2010 ocean Hg boundary conditions from MITgcm
+|Updated HgII gas-partical partitioning
-|Hannah Horowitz (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
 |-valign="top"
-|Historical products emissions from Zhang et al. (2016), should become default
+|Dry deposition to F90 (readability)
-|Colin Thackray (Harvard)
+|Chris Holmes (FSU)
-|Science
+|Dry deposition
+|Not delivered
 |
-|-
+|}
-!colspan="4" bgcolor="#CCFFFF"|Transport 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"
-|GEOS resolution & subgrid convection
+|PPN+hv, PPN+OH
-|Karen Yu (Harvard)
+|Robert Ryan (UCL)
-|Science
+|Chemistry
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Emission updates
 |-valign="top"
-|OMI-based Volcanic emissions 2005-2012
+|MBO
-|Jun Wang (U. Iowa)
+|Michael Vermeuel (UMN)
-|Science
+|Chemistry
 |
-*Delivered to Christoph Keller?
 |-valign="top"
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
+|Initial conditions for CH4 correcting background and stratospheric biases
-|Chi Li (Dalhousie)
+|Todd Mooring (Harvard)
-|Science
+|Methane simulation
 |
-*Delivered to GCST (Nov 2016)
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Bob Yantosca (Harvard)
-|Science
+|Aerosols<br>Structural
 |
-*Need to coordinate between two versions
+*Ongoing
 |-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_emissions|Historical CAC emissions]]
+|Re-binning of off-line sea salt and dust for use in TOMAS
-|Chi Li (Dalhousie)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
-*Delivered to GCST (Nov 2016)
 |-valign="top"
-|Ammonia emissions from Arctic birds
+|Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90
 |Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|ML algorithms for bulk aerosols
-|Fabien Paulot (NOAA/GFDL)
+|Arshad Nair (SUNY Albany)<br>Fangqun Yu (SUNY Albany)
-|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]
+|PM2.5 and PM10 calculations: aerodynamic vs geometric diameters
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Shixian Zhai (Harvard)
-|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]]
+|Updates to Hodzic SOA scheme
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Jared Brewer (Harvard)
-|Science
+|Aerosols
 |
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|Automated reduction in isoprene scheme
-|Amos Tai (CUHK)
+|Dan Westervelt (Lamont-Doherty)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Radon emission update
+|Brown carbon chemsitry
-|Bo Zhang (NIA/NASA Langley)
+|Jingqiu Mao (U. Alaska)<br>Xuan Wang (CUHK)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Global ethane emissions
+|GEOS resolution and subgrid convection - Part 2 RAS parameter tuning
-|Zitely Tzompa-Sosa (CSU)
+|Tailong He (Toronto)<br>Dylan Jones (Toronto)<br>Andrea Molod (NASA GMAO)
-|Science
+|Convection
 |
 |-valign="top"
-|Inefficient combustion emissions in Africa (DICE-Africa inventory)
+|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"
-|Trash burning emissions
+|Updated biomass burning emission factors and species
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Tess Carter (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|GFAS biomass burning emissions
+|Updated offline sea salt emissions
-|Mat Evans (York)
+|Hongjian Weng (PKU) <br> Jintai Lin (PKU)
-|Science
+|Emissions
 |
 |-valign="top"
-|MEIC emissions over China
+|[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model]
-|Jonathan Moch (Harvard), Loretta Mickley (Harvard)
+|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"
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
+|Bob Yantosca (Harvard)
+|Model performance
+|
+*Ongoing (will be done as time allows)
 |-valign="top"
-|Harmonizing Henry's Law coefficients across wet and dry deposition
+|Assess memory leak in GCHP
-|[[GCST]]
+|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"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|Hybrid MPI-OpenMP in GCHP
-|Sebastian Eastham (Harvard)
+|Seb Eastham (MIT)<br>Killian Murphy (York)
-|Science
+|Model performance
 |
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|Improve pressure handling in GCHP advection
-|Bo Zhang (NIA/NASA Langley)
+|Seb Eastham (MIT)<br>Yuanjian Zhang (WashU)
-|Science
+|GCHP
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
+|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.
+{| 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"
-|Updated Tagged CO simulation
+|Snow / Icy Bromine
-|Jenny Fisher (Wollongong)
+|Becky Alexander (UW)<br>William Swanson (U. Alaska)<br>Shuting Zhai (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|India nested-grid for GEOS-5
+|Monoterpene oxidation scheme
-|Sreleekha Chaliyakunnel (U. Minnesota)
+|Jessica Haskins (MIT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Africa nested-grid for GEOS-5
+|Fire related VOCs including furans
-|Eloise Marais (U. Birmingham)
+|Lu Hu (UMT)<br>Lixu Jin (UMT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|Extension of UCX into the mesosphere
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Seb Eastham (MIT)<br>Eric Fleming (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|Methane flux ingestion
-|Becky Alexander (UW)
+|Eloise Marais (UCL)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Sea-salt aerosol alkalinity
+|Dust non-sphericity impacts on surface chem and optical properties
-|Becky Alexander (UW)
+|Inderjeet Singh (WashU)
-|Science
+|Aerosols
 |
 |-valign="top"
-|AMAP/UNEP 2035
+|Size-resolved stratospheric aerosol
-|Helene Angot (MIT)
+|Seb Eastham (MIT)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Arsenic simulation
+|Extend aerosol settling
-|Shiliang Wu (MTU)
+|Eloise Marais (UCL)
-|Science
+|Aerosols
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|Stratospheric aerosol APM
-|[[GCST]]
+|Fangqun Yu (SUNY)
-|Structural
+|Aerosols
 |
-*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]]
+|Plume-in-grid model
-|[[GCST]]
+|Hongwei Sun (Harvard)
-|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]]
+|Updated lightning NOx: Prescribe from ground and geostationary lightning flashes
-|[[GCST]]<br>Christoph Keller
+|Lee Murray (Rochester)
-|Bug fix/Structural
+|Emissions
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Expansion of model capabilities
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Seb aircraft emissions beyond recent 2019 update
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, UCX, SOA, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Seb Eastham (MIT)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Emissions
-|Mike Long (Harvard)<br>[[GCST]]
-|Structural
 |
 |-valign="top"
-|FlexGrid: Use HEMCO I/O and regridding capabilities to read and regrid met fields
+|FRP-based fire emsisions for eastern US at 0.2	deg
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Charlie Fite (FSU)
-|Structural
+|Emissions
 |
-*Delivered to GCST (Oct 2016)
 |-valign="top"
-|Merge standard simulation with specialty simulations for OVOC, acids, aromatics, dicarbonyls, terpenes
+|Hg iodine chemistry
-|Dylan Millet (UMN)<br>Xin Chen (UMN)
+|Yiming Fu<br>Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Nested CO2, CH4, Hg, TOMAS, adjoint, etc.
+|Hg simulation in GCHP
-|[[Nested Model Working Group]]
+|Ari Feinberg (MIT)<br>Lyssa Freese (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Archival of roughness length for temperature z0T
+|Update Hg ocean and soil boundary conditions for consistency with new chemistry
-|[[GCST]]
+|Yanxu Zhang (Nanjing U.)
-|Met processing
+|Hg simulation
 |
-|}
---[[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
+|Dry deposition diagnostics by land cover
-|Hongyu Liu (NIA/NASA LARC)<br>Bo Zhang (NIA)
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|Kz eddy mixing scheme
+|Dry deposition process diagnostics
-|Karen Yu (Harvard)
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|VBS SOA option
+|Isotope simulation for CO and CH4 in GCHP
-|Rokjin Park (SNU)
+|Lee Murray (Rochester)
-|Science
+|Carbon simulation
 |
 |-valign="top"
-|Benchmark of stratosphere simulation
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Dylan Jones (U. Toronto)
+|Melissa Sulprizio (Harvard)<br>Tia Scarpelli (U. Edinburgh)<br>Zichong Chen (Harvard)
-|Benchmarking
+|Emissions<br>CH4 simulation
 |
-*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]]
+|Modularization of aerosols code for interface with GOCART in GEOS
-|Beno&icirc;t Bovy (U. Li&egrave;ge-Belgium)
+|Christoph Keller (GMAO)
-|Software package
+|Structural
 |
-*Users may download, test it, and submit feedback to Benoit Bovy.
 |-valign="top"
-|Sea salt emission from sea ice
+|Improve load balancing in GCHP
-|Jiayue Huang (UW)
+|Seb Eastham (MIT)
-|Science
+|Model performance
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer
-|Jiayue Huang (UW)
+|Bo Zhang (NIA)<br>Hongyu Liu (NIA / NASA Langley)
-|Science
+|Transport
 |
 |-valign="top"
-|MOSAIC implementation
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|Sebastian Eastham (Harvard)
+|Gan Luo (SUNY Albany)<br>Fangqun Yu (SUNY-Albany)
-|Science
+|Transport
 |
 |-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
+|Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons
-|Barron Henderson (UF)
+|Seb Eastham (MIT)<br>Clara Orbe (NASA GISS)<br>Andrew Schuh (CSU)
-|Science
+|Transport
 |
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|MAPL version 3
-|Alicia Gressent (MIT)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
-|
+|Will include History wildcard handling in GCHP
-|}
---[[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]]
+|Migrate benchmark meteorology from MERRA2 to GEOS-IT
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
+|GCST
-|Science
+|Benchmarking
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:40, 11 May 2017 (UTC)
+== Longer term (12-24 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 12-24 months timeframe.
 {| border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="400px"|Item
+!width="200px"|Feature
-!width="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="80px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
+|Updates to Aromatic chemistry
-|Duncan Fairlie (NASA/LARC)
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Dust emissions at nested-grid resolution
+|Nitrate photolysis
-|Yuxuan Wang (Texas A&M)<br>Jun Wang (UNL)
+|Mat Evans (York)<br>Thomas Sherwen (York)<br>Matthew Rowlinson (York)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Archive meteorological fields with higher resolution (for RCPs)
+|In aerosol chemistry Halogens
-|Lee Murray (NASA GISS/LDEO)
+|Mat Evans (York)<br>Hansen Cao (CU Boulder)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Land cover module in GEOS-Chem
+|Benchmark box model of GC Chemistry
-|Jeffrey Geddes (MIT)<br>Michael Long (Harvard)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Improved lightning emission scheme
+|Alkyl nitrates Alk7, PHAN
-|Lee Murray (NASA GISS/LDEO)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Archive high resolution wind fields for sea salt
+|Add stratospheric ozone species to full-chemistry simulations
-|[[GEOS-Chem Support Team]]
+|Lee Murray (Rochester)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Cl chemistry updates
+|Perchlorate chemistry
-|Lyatt Jaegl&eacute; (UW)
+|Yuk Chun Chan (UWAB)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Automate redistribution of NOx in HEMCO
+|Explicit heterogeneous sulfate chemistry
-|Lee Murray (NASA GISS/LDEO)
+|Katie Travis (NASA)<br>Becky Alexander (UT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Include Hg in full chemistry
+|HOx and ozone "emissions" from lightning as option in model to play with
-|Noelle Selin (MIT)
+|Jingqiu (Alaska)<br>Lee Murray (Rochester)
-|Science
+|Emissions
 |
 |-valign="top"
-|DMS oxidation scheme updating
+|Sea salt aerosol from sea ice leads
-|Tom Breider (Harvard)<br>Becky Alexander (U. Washington)<br>[[Chemistry Issues|Oxidants and Chemistry Working Group]]
+|Hannah Horowitz (U. Illinois)
-|Science
+|Emissions
 |
-*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)
+|Drought-stress algorithm
-|Hannah Horowitz (Harvard)
+|Wei Li (U. Houston)
-|Science
 |
-*Awaiting completion of David Street's revised 1850-present inventory
-|-valign="top"
-|Joint CO/CO2/CH4 forward model simulation
-|Nicholas Deutscher (U. Wollongong)
-|Science
 |
 |-valign="top"
-|Past and future fire emissions under RCPs
+|Biomass burning injection height profiles
-|Loretta Mickley (Harvard)<br>Yuhang Wang (GIT)<br>Shiliang Wu (MT)
+|Inderjeet Singh (WashU)
-|Science
+|Emissions
 |
-*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
+|OCIM integration
-|Jun Wang (UNL)
+|Chris Holmes (FSU)<br>Lee Murray (Rochester)
-|Benchmarking
 |
-|-valign="top"
-|Emission scheme of dust: subgrid wind variation to remove resolution dependence and better interannual variability
-|David Ridley (MIT)
-|Science
 |
-|}
---[[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
+|Updating landcover products in GEOS-Chem
-*[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Chris Holmes (FSU)<br>Jeff Geddes (BU)
-|Becky Alexander (UW)
+|Input data
-|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
+|Dry deposition physical improvement
-|Amos Tai (CUHK)
+|Chris Holmes (FSU)
-|Science
+|Dry deposition
 |
 |-valign="top"
-|Ozone damage to vegetation
+|TOMAS WRF-GC in regional Thailand simulation
-|Amos Tai (CUHK)
+|Win Trivitayanurak (Chulalongkorn U)
-|Science
+|Aerosols
-|
-|-valign="top"
-|Bi-directional NH3 emissions
-|Juliet Zhu (CSU)<br>Lin Zhang (PKU)
-|Science
-|
-|-valign="top"
-|Arsenic simulation
-|Shiliang Wu (MT)
-|Science
-|
-|-valign="top"
-|Dry deposition: Update the ozone dry deposition scheme
-|[http://www.chem.utoronto.ca/wp/murphygroup/ Murphy group] (UofT)
-|Science
-|
-|-valign="top"
-|Country-based weekend/weekday variability for EDGAR v4.2
-|Lee Murray (NASA GISS/LDEO)<br>Christoph Keller (Harvard)
-|Science
-|
-|-valign="top"
-|Resolution-independent lightning NOx scaling
-|Lee Murray (NASA GISS/LDEO)
-|Science
-|
-|-valign="top"
-|Nested-grid model with GEOS-FP at 1/2&deg; x 5/8&deg; resolution
-|[[Nested Model Working Group]]
-|Structural
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)