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

Latest 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"

Latest 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"
-=== Awaiting release ===
+!width="300px"|Mergeable at any time
+!width="200px"|Version in development
-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
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="300px"|Author(s)
-!width="400px"|Status
 |-valign="top"
-|[[Updates_in_JPL_Publication_15-10|Updating chemistry rate constants based on ''JPL Publication 15-10'']]
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
-|Barron Henderson (U. Florida)<br>Mat Evans (U. York)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|align="center"|'''[[GEOS-Chem 14.4.0]]'''
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
-|-valign="top"
+|}
-|[[PAN|PAN updates ]], including:
-*Updates to emissions, deposition, species, chemistry
-*Ocean+biogenic ALD2 emissions from Millet al. [2010]
-|Emily Fischer (CSU)
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
-|-valign="top"
+== Feature integration in progress ==
-|[[EPA/NEI11_North_American_emissions#Monthly_mean_emissions|Monthly mean NEI2011 emissions]]
-|[[GCST]]<br>Katie Travis (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
-|-valign="top"
+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.
-|[[GEOS-Chem HP|Source code updates for high performance option (GCHP)]]
-|Seb Eastham (Harvard)<br>Lizzie Lundgren (Harvard)<br>Mike Long (Harvard)<br>Jiawei Zhuang (Harvard)<br>Bob Yantosca (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02b|v11-02b]] (Approved 16 Jun 2017)
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|Enhance default GEOS-Chem simple SOA
+|-bgcolor="#CCCCCC"
-|Sal Farina (Colorado State)<br>Aerosol Working Group Chairs
+!width="200px"|Feature
-|
+!width="200px"|Contributor(s)
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="300px"|Notes and References
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|[https://doi.org/10.7910/DVN/23BRII Global continental chlorine (pCl and HCl) emissions]
-*Fast photolysis of carbonyl nitrates
+|Bingqing Zhang (Georgia Tech)<br>Pengfei Liu (Georgia Tech)
-*Aerosol uptake of organic nitrates
+|Emissions
-*Updated organic deposition
+|Simple
-*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)
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
 |-valign="top"
-|[http://acmg.seas.harvard.edu/publications/2016/Marais_SEUS_isopSOA_ACP_2016.pdf Add aqueous isoprene uptake to SOA scheme]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Eloise Marais (Harvard)
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
+|Emissions
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[[Chemistry_Issues#Fixes_for_carbon_creating_reactions|Carbon balance (fix C creation)]]
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Sarah Safieddine (MIT)
+|Lizzie Lundgren (Harvard)
+|GC-Classic
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/HEMCO/issues/18 hemco issue #18]
 |-valign="top"
-|[http://www.atmos-chem-phys.net/16/12239/2016/ Halogen chemistry updates]
+|Capture all trop and PBL height changes in budget diagnostics
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>Seb Eastham (MIT)<br>Lei Zhu (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
+|Diagnostics
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
-|-valign="top"
+|}
-|[http://onlinelibrary.wiley.com/doi/10.1002/2017GL073812/abstract Sulfur oxidation by reactive halogens]
-|Qianjie Chen (UW)
-|
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
-|-valign="top"
+== Prioritized and in the queue ==
-|[[Aerosol_optical_properties#Add_BC_absorption_enhancement_factor|Update density of BC to 1.8 and add absorption enhancement factor in input.geos]]
-|Xuan Wang (MIT)
-|
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
-|-valign="top"
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
-|Lee Murray (Rochester)
-|
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|[[UCX_chemistry_mechanism#v11-02|Remove initial stratospheric 2D mixing ratio option]]
+|-bgcolor="#CCCCCC"
-|Seb Eastham (Harvard)
+!width="200px"|Feature
-|
+!width="200px"|Contributor(s)
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|[[UCX_chemistry_mechanism#UCX_stratospheric_water_boundary_condition_update|UCX stratospheric water boundary condition update]]
+|ALK4 & R4N2 chemistry
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Jared Brewer (UMN)
+|Chemistry
+|TBD
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[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.]
 |-valign="top"
-|[[Stratospheric_chemistry#Prod.2Floss_rates_from_UCX|Use monthly mean stratospheric prod/loss rates from UCX simulation for all species]]
+|Mass flux regridding fix in MAPL
-|[[GCST]]
+|Tom Clune (GMAO)<br>Seb Eastham (MIT)
+|GCHP input regridding
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
-|-valign="top"
-|[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
-|Viral Shah (UW)<br>Becky Alexander (UW)
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[https://github.com/geoschem/GCHP/issues/377 GCHP Issue #377]
+*'''Currently on hold, as the submitted update results in zero diff'''
 |-valign="top"
-|[[Particulate_matter_in_GEOS-Chem#Option_to_include_spatially_and_seasonally_varying_OM.2FOC|Spatially varying OM/OC]]
+|New version of CEDS at 0.1 deg
-|Sajeev Philip (Dalhousie/NASA Ames)
+|Dandan Zhang (WashU)
+|Emissions
+|Simple
+|Delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[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"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Global_0.25x0.25_MEGAN_input_and_MODIS_LAI|Use global 0.25x0.25 files for MEGAN input and MODIS LAI]]
-|Jenny Fisher (U. Wollongong)<br>Eloise Marais (U. Birmingham)<br>Dylan Millet (UMN)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[[Implementation_of_HEMCO_in_GEOS-Chem#Features_added_in_v11-02|Update HEMCO from v2.1.001 to v2.1.005]]
-*HEMCO v2.1.003 requires updated MODIS LAI data
-|Christoph Keller (NASA GMAO)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[[Anthropogenic_emissions#C2H6|Global ethane emissions (C2H6_2010)]]
-|Zitely Tzompa-Sosa (CSU)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[http://www.globalchange.umd.edu/ceds/ CEDS global anthropogenic emissions (1950-2014)]
-*This inventory will be the default global anthropogenic emissions inventory
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
-*This inventory will be included as an option
-|Chi Li (Dalhousie)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_Canadian_emissions|Historical Canadian emissions]]
-|Chi Li (Dalhousie)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[https://www2.acom.ucar.edu/modeling/dice-africa Inefficient combustion emissions in Africa (DICE-Africa inventory)]
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|Trash burning emissions
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|Ammonia emissions from Arctic seabirds
-|Betty Croft (Dalhousie)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[[CH4_simulation#Updated_CH4_simulation_in_v11-02_and_later|Updated CH4 simulation]]
-|Bram Maasakkers (Harvard)<br>Melissa Sulprizio (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[[Tagged_CO_simulation#New_tagged_CO_simulation_in_v11-02_and_later|Updated Tagged CO simulation]]
-|Jenny Fisher (Wollongong)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|Updates to Hg chemistry from Horowitz et al. (2017)
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3a: Output diagnostics in NetCDF format]]
-|[[GCST]]
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
 |}
---[[User:Bmy|Bob Yantosca]] ([[User talk:Bmy|talk]]) 15:57, 16 May 2018 (UTC)
+== Ready to go in ==
-=== 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="100px"|Type
-!width="250px"|Status
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
-|-valign="top"
-|[[Chemistry_Issues#Script_for_evaluating_carbon_balance|Script for checking N, C, etc. balance in chemistry mechanism]]
-|Barron Henderson (EPA)
-|Software
-|
-|}
-==== Defer to v11-03 ====
+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="400px"|Feature
+!width="200px"|Feature
-!width="250px"|Submitted by
+!width="200px"|Contributor(s)
-!width="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="100px"|Delivery status
+!width="300px"|Notes and References
-|-
-!colspan="4" bgcolor="#CCFFFF"|Transport updates
 |-valign="top"
-|[https://www.geosci-model-dev-discuss.net/gmd-2017-125/ GEOS resolution & subgrid convection]
+|KORUS-AQ emissions for East Asia (as an option)
-|Karen Yu (Harvard)
+|Katie Travis (NASA)
-|Science
+|Emissions
+|Simple
 |
-*Delivered to GCST (Oct 2017)
 |-valign="top"
-|[[Transport_Working_Group#Common_set_of_tracers_in_GEOS-Chem_and_GEOS|Common set of tracers in GEOS-Chem and GEOS]]
+|Geologic emission of ethane and propane
-|Transport WG<br>[[GCST]]
+|Matthew Rowlinson and Mat Evans(York)
-|Benchmarking
+|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
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|Updated chlorine chemistry
+|[https://github.com/geoschem/geos-chem/pull/629 Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange]
-|Xuan Wang (Harvard)
+|Joey Lam(CUHK)<br>Amos Tai (CUHK)
 |Science
+|Delivered<br>Feb 2021
 |
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
 |-valign="top"
-|[[Stratospheric_chemistry#Treatment_of_the_mesosphere_in_UCX_simulations|Extend UCX into the mesosphere]]
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Sebastian Eastham (MIT)
+|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Delivered<br>Jul 2021
 |
+*Data involves many files- need to think about temporal frequency
 |-valign="top"
-|[[Chemistry_Issues#Correcting_ozone_from_the_height_of_the_lowest_model_level_to_the_surface|ND49 timeseries diagnostic for correcting ozone from the height of the lowest model level to 10m]]
+|[https://github.com/geoschem/geos-chem/issues/1867 Online H2 chemistry]
-|Katie Travis (MIT)
+|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
-|Structural
+|Chemistry
+|Delivered<br>June 2023
 |
-*Defer until the paper is published
+*[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
-|-
-!colspan="4" bgcolor="#CCFFFF"|Emissions updates
 |-valign="top"
-|[[Volcanic_SO2_emissions_from_Aerocom#OMI-based_volcanic_emissions|OMI-based volcanic emissions 2005-2012]]
+|DMS Chemistry
-|Cui Ge (U. Iowa)<br>Jun Wang (U. Iowa)
+|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
-|Science
+|Chemistry
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
-*Need to implement a fix to handle missing data for the last 3 months of 2012.  Deferred to v11-03.
 |-valign="top"
-|MEIC emissions over China (2000-2015)
+|Organic acids (RCOOH)
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
+|Katie Travis (NASA)
-|Science
+|Chemistry
+|Not delivered
 |
-*Implementation delayed until MEIC paper is published
 |-valign="top"
-|[[Mineral_dust_aerosols#Anthropogenic_PM2.5_dust_source_in_GEOS-Chem|Anthropogenic PM2.5 dust source]]
+|Improve carbon & nitrogen conservation in reactions
-|Sajeev Philip (Dalhousie)
+|Kelvin Bates (Harvard)
-|Science
+|Chemistry
+|Not delivered
 |
-*Deferred to v11-03.  Need to fix an "under-the-hood" issue in HEMCO that causes 1200 Tg of dust to be emitted by this update.
 |-valign="top"
-|[[FINNv1_biomass_burning_emissions|FINN biomass burning emissions for 2014-2016]]
+|Blowing snow sea salt in TOMAS
-|Barron Henderson (US EPA)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
+|Not delivered
 |
-*Deferred to v11-03, pending receipt of corrected data files
 |-valign="top"
-|EPA NEI2011 Version EK
+|[https://pubs.rsc.org/en/content/articlelanding/2022/EM/D2EM00019A Australian anthropogenic Hg emissions]
-|Zitely Tzompa-Sosa (CSU)<br>Emily Fischer (CSU)
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)<br> Hannah Horowitz (U. Illinois)<br>Viral Shah (Harvard)
-|Science
+|Hg simulation
+|Not delivered
 |
-*Deferred to v11-03; need extra time for validation
 |-valign="top"
-|Grid-independent emissions, including:
+|WRF-GC Hg simulation
-*Lightning NOx emissions (3-hourly)
+|Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
-*Dust emissions (hourly)
+|Hg simulation<br>WRF-GC
-*Biogenic and sea salt emissions (hourly)
+|Not delivered
-|Randall Martin (Dalhousie)<br>Lee Murray (Rochester)<br>David Ridley (MIT)<br>Jintai Lin (PKU)
-|Science
 |
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|Updated HgII gas-partical partitioning
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Kaiyun Liu (Tsinghua U.)<br>Qingru Wu (Tsinghua U.)<br>Shuxiao Wang (Tsinghua U.)
-|Science
+|Hg simulation
+|Not delivered
 |
-*Need to coordinate between Ridley and Li versions
+*Should be option, not default
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Dry deposition to F90 (readability)
-|Fabien Paulot (NOAA/GFDL)
+|Chris Holmes (FSU)
-|Science
+|Dry deposition
+|Not delivered
 |
-*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]
-|Maria Zatko (UW)<br>Becky Alexander (UW)
-|Science
-|
-*Delivered to GCST (Nov 2017)
-*Implemented in v9-01-01
-*Needs to be added as a HEMCO extension
-|-valign="top"
+== Almost there (< 6 months) ==
-|[[MASAGE_NH3_inventory|MASAGE inventory in HEMCO as default]]
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
-|Science
-|
-|-valign="top"
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team within the next 6 months.
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
-|Amos Tai (CUHK)
-|Science
-|
-|-valign="top"
+{|border=1 cellspacing=0 cellpadding=5
-|Radon emission update
+|- bgcolor="#cccccc"
-|Bo Zhang (NIA/NASA Langley)
+!width="200px"|Feature
-|Science
+!width="200px"|Contributor(s)
-|
+!width="100px"|Model scope
-*Delivered to GCST (Nov 2017)
+!width="420px"|Notes and References
-*Implementation pending paper submission
 |-valign="top"
-|GFAS biomass burning emissions
+|PPN+hv, PPN+OH
-|Mat Evans (York)
+|Robert Ryan (UCL)
-|Science
+|Chemistry
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|MBO
-|Bo Zhang (NIA/NASA Langley)
+|Michael Vermeuel (UMN)
-|Science
+|Chemistry
 |
-*Delivered to GCST (Nov 2017)
-*Only applied/tested for Pb
-*Implementation pending paper submission
 |-valign="top"
-|Harmonizing Henry's Law coefficients across wet and dry deposition
+|Initial conditions for CH4 correcting background and stratospheric biases
-|[[GCST]]
+|Todd Mooring (Harvard)
-|Science
+|Methane simulation
 |
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
-|Sebastian Eastham (Harvard)
+|Bob Yantosca (Harvard)
-|Science
+|Aerosols<br>Structural
 |
+*Ongoing
-|-
-!colspan="4" bgcolor="#CCFFFF"|Aerosol updates
 |-valign="top"
-|Sea salt aerosol alkalinity
+|Re-binning of off-line sea salt and dust for use in TOMAS
-|Qianjie Chen (UW)<br>Becky Alexander (UW)<br>Xuan Wang (Harvard)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
-*UW version delivered to GCST (Nov 2017)
 |-valign="top"
-|VBS SOA option
+|Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90
-|Rokjin Park (SNU)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
 |-valign="top"
-|Oxidant fields from v10 for 2006-2012
+|ML algorithms for bulk aerosols
-*3D chemical source for CO2, CO
+|Arshad Nair (SUNY Albany)<br>Fangqun Yu (SUNY Albany)
-*OH for tagged CO & CH4
+|Aerosols
-|Dylan Jones (UofT)
-|Science
 |
-*Will make data files available on ftp site
 |-valign="top"
-|Year 2010 ocean Hg boundary conditions from ocean model
+|PM2.5 and PM10 calculations: aerodynamic vs geometric diameters
-|Hannah Horowitz (Harvard)
+|Shixian Zhai (Harvard)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Historical products emissions from Zhang et al. (2016), should become default
+|Updates to Hodzic SOA scheme
-|Colin Thackray (Harvard)
+|Jared Brewer (Harvard)
-|Science
+|Aerosols
 |
 |-valign="top"
-|AMAP/UNEP 2035 for Hg simulation
+|Automated reduction in isoprene scheme
-|Helene Angot (MIT)
+|Dan Westervelt (Lamont-Doherty)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Africa nested-grid for GEOS-FP and MERRA-2
+|Brown carbon chemsitry
-|Eloise Marais (U. Birmingham)
+|Jingqiu Mao (U. Alaska)<br>Xuan Wang (CUHK)
-|Science
+|Aerosols
 |
-*Delivered to GCST (Dec 2017)
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|GEOS resolution and subgrid convection - Part 2 RAS parameter tuning
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Tailong He (Toronto)<br>Dylan Jones (Toronto)<br>Andrea Molod (NASA GMAO)
-|Science
+|Convection
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|High-res top-down TROPOMI-derived seasonal mean NOx emissions for China
-|Becky Alexander (UW)
+|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"
-|Arsenic simulation
+|Updated biomass burning emission factors and species
-|Shiliang Wu (MT)
+|Tess Carter (MIT)
-|Science
+|Emissions
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|Updated flux diagnostics
+|Updated offline sea salt emissions
-|Chris Holmes (Florida State)<br>[[GCST]]
+|Hongjian Weng (PKU) <br> Jintai Lin (PKU)
-|Structural/<br>Benchmarking
+|Emissions
 |
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model]
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Sam Silva (MIT)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Emissions &<br>Science
-|[[GCST]]
-|Structural
 |
+*DOI: [https://zenodo.org/record/3614062#.XzvrH5NKjOR 10.5281/zenodo.3614062]
+*Needs to be updated to a more recent GEOS-Chem version
 |-valign="top"
-|Benchmark of stratospheric simulation
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Dylan Jones (U. Toronto)
+|Bob Yantosca (Harvard)
-|Benchmarking
+|Model performance
 |
-*1-yr benchmarks for GEOS-Chem v11-01d and later include comparisons with OSIRIS O3
+*Ongoing (will be done as time allows)
-*Waiting on OSIRIS NO2 data
-*Waiting on comparisons with ACE-FTS data
 |-valign="top"
-|Add total column O3 to benchmarks
+|Assess memory leak in GCHP
-|Chris Holmes (FSU)<br>[[GCST]]
+|Killian Murphy (York)
-|Benchmarking
+|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"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|Hybrid MPI-OpenMP in GCHP
-|[[GCST]]
+|Seb Eastham (MIT)<br>Killian Murphy (York)
-|Structural
+|Model performance
 |
-*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"
-|ObsPack diagnostic as netCDF replacement for planeflight_mod.F
+|Improve pressure handling in GCHP advection
-|Andy Jacobson (NOAA/ESRL)
+|Seb Eastham (MIT)<br>Yuanjian Zhang (WashU)
-|Structural
+|GCHP
 |
-*Delivered to GCST (May 2017)
 |-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]]
+|Use ExtData2G as default GCHP input module
-|[[GCST]]<br>Christoph Keller
+|Lizzie Lundgren (Harvard)
-|Bug fix/Structural
+|GCHP
-|
+|Will replace ExtData.rc with yaml file
-|-
-!colspan="4" bgcolor="#CCFFFF"|Expansion of model capabilities
-|-valign="top"
-|[[FlexGrid|FlexGrid: Use HEMCO to read met fields and enable nested simulations over any custom domains]]
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
-|Structural
-|
-*Delivered to GCST (Oct 2016)
-|-valign="top"
-|[[ISORROPIA_II#Investigating_persistent_noise_observed_in_ISORROPIA_output|Update ISORROPIA from v2.0 to v2.2, in order to remove persistent noise in output]]
-|Seb Eastham (Harvard)
-|Science
-|
-*Delivered to GCST (May 2017)
-|-valign="top"
-|Archival of roughness length for temperature z0T
-|[[GCST]]
-|Met processing
-|
 |}
-==== Not prioritized for v11-02 ====
+== Over the horizon (6-12 months) ==
-{| border=1 cellspacing=0 cellpadding=5
+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.
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="100px"|Type
-!width="250px"|Status
-|-valign="top"
-|Sea salt emission from sea ice
-|Jiayue Huang (UW)
-|Science
-|
-|-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
-|Jiayue Huang (UW)
-|Science
-|
-|-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
-|Barron Henderson (UF)
-|Science
-|
-|-valign="top"
-|Lightning NOx chemistry parameterization
-|Alicia Gressent (MIT)
-|Science
-|
-|}
-=== Almost there (< 6 months) ===
 {| border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="400px"|Item
+!width="200px"|Feature
-!width="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|Aromatics and dicarbonyl chemistry
+|Snow / Icy Bromine
-|William Porter (MIT)<br>Tzung-May Fu (PKU)
+|Becky Alexander (UW)<br>William Swanson (U. Alaska)<br>Shuting Zhai (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Diagnostic for species lifetime
+|Monoterpene oxidation scheme
-|[[GCST]]
+|Jessica Haskins (MIT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Document chemical mechanism in KPP file
+|Fire related VOCs including furans
-|Mat Evans (York)
+|Lu Hu (UMT)<br>Lixu Jin (UMT)
-|Structural
+|Chemistry
 |
 |-valign="top"
-|Carbon bottom up fluxes: anthro, ocean, land
+|Extension of UCX into the mesosphere
-|Kevin Bowman (JPL)
+|Seb Eastham (MIT)<br>Eric Fleming (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|GISS-GC (ICECAP/GCAP2) in standard model + benchmark
+|Methane flux ingestion
-|Lee Murray (Rochester)<br>Eric Leibensperger (SUNY Plattsburgh)
+|Eloise Marais (UCL)
-|Science
+|Chemistry
 |
 |-valign="top"
-|CESM-GC offline coupling in standard model + benchmark
+|Dust non-sphericity impacts on surface chem and optical properties
-|Rokjin Park (SNU)<br>Daniel Rothenberg (MIT)
+|Inderjeet Singh (WashU)
-|Science
+|Aerosols
 |
 |-valign="top"
-|CESM-GC GCHP
+|Size-resolved stratospheric aerosol
-|Daniel Rothenberg (MIT)
+|Seb Eastham (MIT)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Injection height for fire emissions
+|Extend aerosol settling
-|Juliet Zhu (CSU)<br>Emily Fischer (CSU)
+|Eloise Marais (UCL)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Diurnal variability for NH3
+|Stratospheric aerosol APM
-|Henze group
+|Fangqun Yu (SUNY)
-|Science
+|Aerosols
 |
 |-valign="top"
-|OH + NO2 rate update
+|Plume-in-grid model
-|Barron Henderson (EPA)
+|Hongwei Sun (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|N2O5 hydrolysis updates
+|Updated lightning NOx: Prescribe from ground and geostationary lightning flashes
-|Viral Shah (UW)
+|Lee Murray (Rochester)
-|Science
+|Emissions
 |
 |-valign="top"
-|Land cover module: Harmonized biosphere-atmosphere exchange and implementing CLM or manual land cover change experiments
+|Seb aircraft emissions beyond recent 2019 update
-|Jeff Geddes (BU)
+|Seb Eastham (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|H2 chemistry in UCX
+|FRP-based fire emsisions for eastern US at 0.2	deg
-|Chris Holmes (FSU)
+|Charlie Fite (FSU)
-|Science
+|Emissions
 |
 |-valign="top"
-|Uptake of HNO3 onto coarse-mode sea salt
+|Hg iodine chemistry
-|Prasad Kasibhatla (Duke)
+|Yiming Fu<br>Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Photolysis of NITs
+|Hg simulation in GCHP
-|Prasad Kasibhatla (Duke)
+|Ari Feinberg (MIT)<br>Lyssa Freese (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|Update Hg ocean and soil boundary conditions for consistency with new chemistry
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
+|Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|New EDGAR sectoral inventory for Hg (1970-2012)
+|Dry deposition diagnostics by land cover
-|Amanda Giang (MIT)
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|Wet deposition parameterizations: pH dependency, Henry's law coefficients, etc.
+|Dry deposition process diagnostics
-|Sarah Safieddine (MIT)<br>GCST
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|Archive GISS met fields from RCP scenarios for community
+|Isotope simulation for CO and CH4 in GCHP
 |Lee Murray (Rochester)
-|Science
+|Carbon simulation
 |
 |-valign="top"
-|Online O3-LAI coupling in GEOS-Chem
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Amos Tai (CUHK)
+|Melissa Sulprizio (Harvard)<br>Tia Scarpelli (U. Edinburgh)<br>Zichong Chen (Harvard)
-|Science
+|Emissions<br>CH4 simulation
 |
 |-valign="top"
-|Clean up SOA diagnostics
+|Modularization of aerosols code for interface with GOCART in GEOS
-|GCST
+|Christoph Keller (GMAO)
 |Structural
 |
 |-valign="top"
-|Calculation consistency throughout code: surface area, HGF (via species database)
+|Improve load balancing in GCHP
-|GCST
+|Seb Eastham (MIT)
-|Structural
+|Model performance
 |
-|}
-=== Over the horizon (6-12 months) ===
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="100px"|Type
-!width="250px"|Status
 |-valign="top"
-|GISS-GC GCHP
+|Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer
-|Lee Murray (Rochester)
+|Bo Zhang (NIA)<br>Hongyu Liu (NIA / NASA Langley)
-|Science
+|Transport
 |
 |-valign="top"
-|Dynamic fire modeling/prediction
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|Shiliang Wu (MNT)
+|Gan Luo (SUNY Albany)<br>Fangqun Yu (SUNY-Albany)
-|Science
+|Transport
 |
 |-valign="top"
-|Interannually varying ocean model BCs for Hg from ocean model
+|Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons
-|Colin Thackray (Harvard)
+|Seb Eastham (MIT)<br>Clara Orbe (NASA GISS)<br>Andrew Schuh (CSU)
-|Science
+|Transport
 |
 |-valign="top"
-|PAH & PFCA simulations
+|MAPL version 3
-|Peter Ivatt (York)<br>Mat Evans (York)<br>Noelle Selin (MIT)<br>Colin Thackray (Harvard)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
-|
+|Will include History wildcard handling in GCHP
-|-valign="top"
-|CH4 in full chemistry simulation
-|Seb Eastham (Harvard)
-|Science
-|
 |-valign="top"
-|Standard future land use maps (PFT, LAI) for RCP/CMIP6 simulations
+|Migrate benchmark meteorology from MERRA2 to GEOS-IT
-|Colette Heald (MIT)<br>Loretta Mickley (Harvard)
+|GCST
-|Science
+|Benchmarking
 |
-|-valign="top"
+|}
-|Archive GISS met fields from CMIP6 scenarios for community
-|Lee Murray (Rochester)
-|Science
-|
-|-valign="top"
+== Longer term (12-24 months)==
-|Updates to cold-temperature deposition
-|Lyatt Jaegle (UW)
-|Science
-|
-|-valign="top"
-|Simple parameterization for CO2-O3 dependence of stomatal resistance
-|Amos Tai (CUHK)
-|Science
-|
-|-valign="top"
-|NH3 emissions over China
-|Lin Zhang (PKU)
-|Science
-|
-|-valign="top"
-|Using GEOS-Chem within GEOS-5
-|Loretta Mickley (Harvard)
-|Science
-|
-|-valign="top"
-|Carbon cycle outputs in xCO2, xCH4 as a diagnostic
-|Beata Bukosa (Wollongong)<br>Dylan Jones (UofT)
-|Science
-|
-|-valign="top"
-|Seasonal EMEP emissions back to 1980
-|Mat Evans (York)
-|Science
-|
-|-valign="top"
-|Updates to NO2 dry deposition
-|Brian Boys (Dalhousie)
-|Science
-|
-|-valign="top"
-|APM update and integration with most recent GEOS-Chem version
-|Gan Luo (SUNY Albany)
-|Structural
-|
-|-valign="top"
-|Cosmogenic tracer production
-|Lee Murray (Rochester)
-|Science
-|
-|-valign="top"
-|Explore resolution-consistent dust emissions
-*Make high-res concentrations or mass fluxes available offline, implement in met field processing
-|David Ridley (MIT)<br>GCST<br>Nested Model WG
-|Science
-|
-|-valign="top"
-|Dust emissions at nested-grid resolutions
-|Yuxuan Wang (U. Houston)<br>Jun Wang (U. Iowa)
-|Science
-|
-*Check for overlap with resolution-consistent dust emissions above
-|-valign="top"
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
-|Duncan Fairlie (NASA/LARC)
-|Science
-|
-|}
-=== 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="400px"|Item
+!width="200px"|Feature
-!width="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|GCHP stretched grid
+|Updates to Aromatic chemistry
-|Jiawei Zhuang (Harvard)
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|1/8 degree nested-grid simulations with GEOS-FP
+|Nitrate photolysis
-|Nested Model WG
+|Mat Evans (York)<br>Thomas Sherwen (York)<br>Matthew Rowlinson (York)
-|Science
+|Chemistry
 |
-*Wait for more interest
 |-valign="top"
-|Embedding GEOS-Chem into CESM
+|In aerosol chemistry Halogens
-|Jean-Francois Lamarque (NCAR)
+|Mat Evans (York)<br>Hansen Cao (CU Boulder)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Adjoint of carbon cycle simulation in GCHP
+|Benchmark box model of GC Chemistry
-|Kevin Bowman (JPL)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Isoprene chemistry v2 (new Caltech update)
+|Alkyl nitrates Alk7, PHAN
-|Kelvin Bates (Caltech)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Contemporary land cover: developing historical and updated GEOS-Chem land cover maps based on satellite remote sensing
+|Add stratospheric ozone species to full-chemistry simulations
-|Jeff Geddes (BU)
-|Science
-|
-|-valign="top"
-|Farquhar-Ball-Barry model to calculate stomatal resistance
-|Amos Tai (CUHK)<br>Jeff Geddes (BU)
-|Science
-|
-|-valign="top"
-|Impacts of chemistry on ecosystem/carbon cycle
-|Kevin Bowman (JPL)<br>Anthony Bloom (JPL)
-|Science
-|
-|-valign="top"
-|Improved lightning emission scheme
 |Lee Murray (Rochester)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Resolution-independent lightning NOx
+|Perchlorate chemistry
-|Lee Murray (Rochester)
+|Yuk Chun Chan (UWAB)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Bidirectional NH3 emissions
+|Explicit heterogeneous sulfate chemistry
-|Juliet Zhu (CSU)
+|Katie Travis (NASA)<br>Becky Alexander (UT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Country-based weekday/weekend variability for EDGAR 4.2
+|HOx and ozone "emissions" from lightning as option in model to play with
-|Lee Murray (Rochester)<br>Christoph Keller (Harvard)
+|Jingqiu (Alaska)<br>Lee Murray (Rochester)
-|Science
+|Emissions
 |
 |-valign="top"
-|Update keytone photolysis
+|Sea salt aerosol from sea ice leads
-|Jared Brewer (CSU)<br>Emily Fischer (CSU)
+|Hannah Horowitz (U. Illinois)
-|Science
+|Emissions
 |
 |-valign="top"
-|Small alkyl nitrates
+|Drought-stress algorithm
-|Jenny Fisher (Wollongong)
+|Wei Li (U. Houston)
-|Science
 |
-|-valign="top"
-|YIBS-GC chemistry-biosphere-fire coupling
-|Loretta Mickley (Harvard)<br>Xu Yue (IAP)
-|Science
 |
 |-valign="top"
-|Nitrogen-LAI coupling
+|Biomass burning injection height profiles
-|Lin Zhang (PKU)<br>Amos Tai (CUHK)
+|Inderjeet Singh (WashU)
-|Science
+|Emissions
 |
 |-valign="top"
-|Implementing humidity/VPD dependence of dry deposition
+|OCIM integration
-|Jennifer Murphy (U. Toronto)
+|Chris Holmes (FSU)<br>Lee Murray (Rochester)
-|Science
 |
-|-valign="top"
-|SO2 wet scavenging
-|Duncan Fairlie (NASA Langley)
-|Science
 |
 |-valign="top"
-|Heterogeneous sulfate production
+|Updating landcover products in GEOS-Chem
-|Lin Zhang (PKU)<br>Becky Alexander (UW)<br>Yuxuan Wang (U. Houston)
+|Chris Holmes (FSU)<br>Jeff Geddes (BU)
-|Science
+|Input data
 |
 |-valign="top"
-|MOSAIC implementation
+|Dry deposition physical improvement
-|Sebastian Eastham (Harvard)
-|Science
-|
-|-valign="top"
-|Particle size climatology
-|Fangqun Yu (SUNY Albany)
-|Science
-|
-|-valign="top"
-|Sea salt/dust size distribution
-|David Ridley (MIT)<br>Colette Heald (MIT)
-|Science
-|
-|-valign="top"
-|Updates to GTMM
-|Rebecca Stern (Harvard)
-|Science
-|
-|-valign="top"
-|Tracer transport ocean
 |Chris Holmes (FSU)
-|Science
+|Dry deposition
 |
 |-valign="top"
-|Include Hg in full chemistry simulation
+|TOMAS WRF-GC in regional Thailand simulation
-|Noelle Selin (MIT)
+|Win Trivitayanurak (Chulalongkorn U)
-|Science
+|Aerosols
-|
-|-valign="top"
-|Goddard seasonal weather prediction in GCHP
-|Kevin Bowman (JPL)
-|Science
-|
-|-valign="top"
-|Climate index diagnostics (drought, etc.)
-|Chemistry-ecosystems-climate WG
-|Structural
-|
-|-valign="top"
-|Joint CO/CO2/CH4 simulation
-|Nicholas Deutscher (U. Wollongong)
-|Science
-|
-|-valign="top"
-|Carbon coupling: oceans and terrestrial models
-|Chris Holmes (FSU)
-|Science
-|
-*Ocim-pure physical transport, ECCO-Darwin ocean biogeochemistry
-|-valign="top"
-|DMS oxidation scheme updating
-|Qianjie Chen (UW)<br>Chemistry WG
-|Science
-|
-|-valign="top"
-|Limiting NH3 uptake due to OA
-|Rachel Silvern (Harvard)
-|Science
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 20:44, 12 May 2017 (UTC)