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

Revision as of 16:59, 30 April 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
Parameterization of SNA and OM dry size	Haihui Zhu (WashU)	Aerosols	Medium	Zhu et al., EGUsphere, submitted 2023. geos-chem PR #1902
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 16:59, 30 April 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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-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
-|- bgcolor="#ccffff"
-!colspan="3"|Science updates
 |-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]] (pending approval)
-|-valign="top"
-|[[PAN|PAN updates (including emissions, deposition, species, chemistry)]]
-|Emily Fischer (CSU)
-|
-*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]]
-|[[GCST]]<br>Katie Travis (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
-|-bgcolor="#ccffff" valign="top"
-!colspan="3"|Structural/programming updates
-|-valign="top"
-|TBD
-|
-|
-|-bgcolor="#ccffff" valign="top"
-!colspan="3"|Documentation
-|-valign="top"
-|TBD
-|
-|
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+== Feature integration in progress ==
-=== Ready to go in ===
+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.
-==== 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="300px"|Notes and References
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-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
-*Nighttime isoprene chemistry
+|Simple
-*Updated organic deposition
-*Remove dependence of species drydep on HNO3 drydep
-|Jenny Fisher (U. Wollongong)<br>Elo&iuml;se Marais (Harvard)<br>Katie Travis (Harvard)<br>Kelvin Bates (Caltech)<br>Rebecca Schwantes(Caltech)
-|Science
 |
-*Delivered to GCST (Mar 2017)
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
 |-valign="top"
-|Enhance default GEOS-Chem simple SOA
+|[https://github.com/geoschem/geos-chem/issues/1747 Parameterization of SNA and OM dry size]
-|Aerosol Working Group Chairs
+|Haihui Zhu (WashU)
-|Science
+|Aerosols
+|Medium
 |
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*[https://egusphere.copernicus.org/preprints/2022/egusphere-2022-1292/ Zhu et al., EGUsphere, submitted 2023.]
+*[https://github.com/geoschem/geos-chem/pull/1902 geos-chem PR #1902]
 |-valign="top"
-|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)
-|Science
+|Emissions
+|Medium
 |
-*Delivered to GCST (Jul 2016)
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|Carbon balance (fix C creation)
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Sarah Safieddine (MIT)
+|Lizzie Lundgren (Harvard)
-|Bug fix
+|GC-Classic
+|Medium
 |
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*[https://github.com/geoschem/HEMCO/issues/18 hemco issue #18]
 |-valign="top"
-|Other N, C, etc. balance
+|Capture all trop and PBL height changes in budget diagnostics
-|Barron Henderson (EPA)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-|External script
+|Diagnostics
+|Medium
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
-|-valign="top"
+|}
-|Halogen chemistry updates
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
-|Science
-|
-*Slated for [[GEOS-Chem v11-02#v11-02d|v11-02d]]
-|-valign="top"
+== Prioritized and in the queue ==
-|Sulfur oxidation by reactive halogens
-|Qianjie Chen (UW)
-|Science
-|
-*Slated for [[GEOS-Chem v11-02#v11-02d|v11-02d]]
-*Implement as part of halogen chemistry
-|-valign="top"
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-|[[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)
-|Science
-|
-*Delivered to [[GEOS-Chem Support Team|GCST]] (Jan 2016)
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|-bgcolor="#CCCCCC"
-|Lee Murray (NASA GISS/LDEO)
+!width="200px"|Feature
-|Science
+!width="200px"|Contributor(s)
-|
+!width="100px"|Model scope
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|[[UCX_chemistry_mechanism#v11-02|Remove initial stratospheric 2D mixing ratio option]]
+|ALK4 & R4N2 chemistry
-|Seb Eastham (Harvard)
+|Jared Brewer (UMN)
-|Science
+|Chemistry
+|TBD
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
+*[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"
-|[[UCX_chemistry_mechanism#UCX_stratospheric_water_boundary_condition_update|UCX stratospheric water boundary condition update]]
+|Mass flux regridding fix in MAPL
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Tom Clune (GMAO)<br>Seb Eastham (MIT)
-|Science
+|GCHP input regridding
+|Medium
 |
-*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)
-|Becky Alexander (UW)
-|Science
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
+*[https://github.com/geoschem/GCHP/issues/377 GCHP Issue #377]
+*'''Currently on hold, as the submitted update results in zero diff'''
 |-valign="top"
-|[[Rn-Pb-Be_simulation#Radon_flux_diagnostic|Radon flux diagnostic]]
+|New version of CEDS at 0.1 deg
-|[[GCST]]
+|Dandan Zhang (WashU)
-|Benchmarking
+|Emissions
+|Simple
+|Delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
+*[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.'''
-|-
+|}
-!colspan="4" bgcolor="#CCFFFF"|Mercury updates
-|-valign="top"
+== Ready to go in ==
-|Updates to Hg chemistry from Horowitz et al. (2017)
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
-|Science
-|
-|-valign="top"
+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.
-|Year 2010 ocean Hg boundary conditions from MITgcm
-|Hannah Horowitz (Harvard)
-|Science
-|
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|Historical products emissions from Zhang et al. (2016), should become default
+|-bgcolor="#CCCCCC"
-|Colin Thackray (Harvard)
+!width="200px"|Feature
-|Science
+!width="200px"|Contributor(s)
-|
+!width="100px"|Model scope
+!width="100px"|Delivery status
-|-
+!width="300px"|Notes and References
-!colspan="4" bgcolor="#CCFFFF"|Transport updates
 |-valign="top"
-|GEOS resolution & subgrid convection
+|KORUS-AQ emissions for East Asia (as an option)
-|Karen Yu (Harvard)
+|Katie Travis (NASA)
-|Science
+|Emissions
+|Simple
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Emission updates
 |-valign="top"
-|OMI-based Volcanic emissions 2005-2012
+|Geologic emission of ethane and propane
-|Jun Wang (U. Iowa)
+|Matthew Rowlinson and Mat Evans(York)
-|Science
+|Emissions
+|Delivered<br>Jan 2023
 |
-*Delivered to Christoph Keller?
+*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"
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
+|[https://github.com/geoschem/geos-chem/pull/629 Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange]
-|Chi Li (Dalhousie)
+|Joey Lam(CUHK)<br>Amos Tai (CUHK)
 |Science
+|Delivered<br>Feb 2021
 |
-*Delivered to GCST (Nov 2016)
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Delivered<br>Jul 2021
 |
-*Need to coordinate between two versions
+*Data involves many files- need to think about temporal frequency
 |-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_emissions|Historical CAC emissions]]
+|[https://github.com/geoschem/geos-chem/issues/1867 Online H2 chemistry]
-|Chi Li (Dalhousie)
+|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
-|Science
+|Chemistry
+|Delivered<br>June 2023
 |
-*Delivered to GCST (Nov 2016)
+*[https://acp.copernicus.org/articles/22/12367/2022/acp-22-12367-2022.html Pérez-Peña, M.P. et al., ACP, 2022.]
+*Implemented in v12.5, needs to be brought up to current version
 |-valign="top"
-|Ammonia emissions from Arctic birds
+|DMS Chemistry
-|Betty Croft (Dalhousie)
+|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
-|Science
+|Chemistry
+|Not delivered
 |
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Organic acids (RCOOH)
-|Fabien Paulot (NOAA/GFDL)
+|Katie Travis (NASA)
-|Science
+|Chemistry
+|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]
+|Improve carbon & nitrogen conservation in reactions
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Kelvin Bates (Harvard)
-|Science
+|Chemistry
+|Not delivered
 |
-*Implemented in v9-01-01
-*Needs to be added as a HEMCO extension
 |-valign="top"
-|[[MASAGE_NH3_inventory|MASAGE inventory in HEMCO as default]]
+|Blowing snow sea salt in TOMAS
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
+|Not delivered
 |
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|[https://pubs.rsc.org/en/content/articlelanding/2022/EM/D2EM00019A Australian anthropogenic Hg emissions]
-|Amos Tai (CUHK)
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)<br> Hannah Horowitz (U. Illinois)<br>Viral Shah (Harvard)
-|Science
+|Hg simulation
+|Not delivered
 |
 |-valign="top"
-|Radon emission update
+|WRF-GC Hg simulation
-|Bo Zhang (NIA/NASA Langley)
+|Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation<br>WRF-GC
+|Not delivered
 |
 |-valign="top"
-|Global ethane emissions
+|Updated HgII gas-partical partitioning
-|Zitely Tzompa (CSU)
+|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"
-|Inefficient combustion emissions in Africa (DICE-Africa inventory)
+|Dry deposition to F90 (readability)
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Chris Holmes (FSU)
-|Science
+|Dry deposition
+|Not delivered
 |
-|-valign="top"
+|}
-|Trash burning emissions
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
-|Science
-|
-|-valign="top"
+== Almost there (< 6 months) ==
-|GFAS biomass burning emissions
-|Mat Evans (York)
-|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.
-|MEIC emissions over China
-|Jonathan Moch (Harvard), Loretta Mickley (Harvard)
-|Science
-|
-|-
+{|border=1 cellspacing=0 cellpadding=5
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
+|- bgcolor="#cccccc"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|Notes and References
 |-valign="top"
-|Harmonizing Henry's Law coefficients across wet and dry deposition
+|PPN+hv, PPN+OH
-|[[GCST]]
+|Robert Ryan (UCL)
-|Science
+|Chemistry
 |
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|MBO
-|Sebastian Eastham (Harvard)
+|Michael Vermeuel (UMN)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|Initial conditions for CH4 correcting background and stratospheric biases
-|Bo Zhang (NIA/NASA Langley)
+|Todd Mooring (Harvard)
-|Science
+|Methane simulation
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
 |-valign="top"
-|Updated Tagged CO simulation
+|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
-|Jenny Fisher (Wollongong)
+|Bob Yantosca (Harvard)
-|Science
+|Aerosols<br>Structural
 |
+*Ongoing
 |-valign="top"
-|India nested-grid for GEOS-5
+|Re-binning of off-line sea salt and dust for use in TOMAS
-|Sreleekha Chaliyakunnel (U. Minnesota)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Africa nested-grid for GEOS-5
+|Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90
-|Eloise Marais (U. Birmingham)
+|Betty Croft (Dalhousie)
-|Science
+|Aerosols
 |
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|ML algorithms for bulk aerosols
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Arshad Nair (SUNY Albany)<br>Fangqun Yu (SUNY Albany)
-|Science
+|Aerosols
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|PM2.5 and PM10 calculations: aerodynamic vs geometric diameters
-|Becky Alexander (UW)
+|Shixian Zhai (Harvard)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Sea-salt aerosol alkalinity
+|Updates to Hodzic SOA scheme
-|Becky Alexander (UW)
+|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"
-|Arsenic simulation
+|Brown carbon chemsitry
-|Shiliang Wu (MT)
+|Jingqiu Mao (U. Alaska)<br>Xuan Wang (CUHK)
-|Science
+|Aerosols
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|GEOS resolution and subgrid convection - Part 2 RAS parameter tuning
-|[[GCST]]
+|Tailong He (Toronto)<br>Dylan Jones (Toronto)<br>Andrea Molod (NASA GMAO)
-|Structural
+|Convection
 |
-*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]]
+|High-res top-down TROPOMI-derived seasonal mean NOx emissions for China
-|[[GCST]]
+|Jintai Lin (PKU)
-|Structural
+|Emissions
 |
+*Horizontal resolution: 5km, temporal resolution: JJA mean
+*monthly data will be available at a later stage; please contact us
 |-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 biomass burning emission factors and species
-|[[GCST]]<br>Christoph Keller
+|Tess Carter (MIT)
-|Bug fix/Structural
+|Emissions
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Expansion of model capabilities
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Updated offline sea salt emissions
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, UCX, SOA, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Hongjian Weng (PKU) <br> Jintai Lin (PKU)
-*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
+|[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model]
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Sam Silva (MIT)
-|Structural
+|Emissions &<br>Science
 |
-*Delivered to GCST (Oct 2016)
+*DOI: [https://zenodo.org/record/3614062#.XzvrH5NKjOR 10.5281/zenodo.3614062]
+*Needs to be updated to a more recent GEOS-Chem version
 |-valign="top"
-|Merge standard simulation with specialty simulations for OVOC, acids, aromatics, dicarbonyls, terpenes
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Dylan Millet (UMN)<br>Xin Chen (UMN)
+|Bob Yantosca (Harvard)
-|Science
+|Model performance
 |
+*Ongoing (will be done as time allows)
 |-valign="top"
-|Nested CO2, CH4, Hg, TOMAS, adjoint, etc.
+|Assess memory leak in GCHP
-|[[Nested Model Working Group]]
+|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"
-|Archival of roughness length for temperature z0T
+|Hybrid MPI-OpenMP in GCHP
-|[[GCST]]
+|Seb Eastham (MIT)<br>Killian Murphy (York)
-|Met processing
+|Model performance
 |
-|}
---[[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
+|Improve pressure handling in GCHP advection
-|Hongyu Liu (NIA/NASA LARC)<br>Bo Zhang (NIA)
+|Seb Eastham (MIT)<br>Yuanjian Zhang (WashU)
-|Science
+|GCHP
 |
 |-valign="top"
-|Kz eddy mixing scheme
+|Use ExtData2G as default GCHP input module
-|Karen Yu (Harvard)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
-|
+|Will replace ExtData.rc with yaml file
-|-valign="top"
-|VBS SOA option
-|Rokjin Park (SNU)
-|Science
-|
-|-valign="top"
-|Benchmark of stratosphere simulation
-|Dylan Jones (U. Toronto)
-|Benchmarking
-|
-*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)
+== Over the horizon (6-12 months) ==
-==== Not prioritized for v11-02 ====
+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="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"
-|Sea salt emission from sea ice
+|Snow / Icy Bromine
-|Jiayue Huang (UW)
+|Becky Alexander (UW)<br>William Swanson (U. Alaska)<br>Shuting Zhai (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|Monoterpene oxidation scheme
-|Jiayue Huang (UW)
+|Jessica Haskins (MIT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|MOSAIC implementation
+|Fire related VOCs including furans
-|Sebastian Eastham (Harvard)
+|Lu Hu (UMT)<br>Lixu Jin (UMT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
+|Extension of UCX into the mesosphere
-|Barron Henderson (UF)
+|Seb Eastham (MIT)<br>Eric Fleming (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|Methane flux ingestion
-|Alicia Gressent (MIT)
+|Eloise Marais (UCL)
-|Science
+|Chemistry
 |
-|}
---[[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"
-|Carbon bottom up fluxes: anthro, ocean, land
+|Dust non-sphericity impacts on surface chem and optical properties
-|Kevin Bowman (JPL)
+|Inderjeet Singh (WashU)
-|Science
+|Aerosols
 |
 |-valign="top"
-|GISS-GC (ICECAP/GCAP2) in standard model + benchmark
+|Size-resolved stratospheric aerosol
-|Lee Murray (Rochester)<br>Eric Leibensperger (SUNY Plattsburgh)
+|Seb Eastham (MIT)
-|Science
+|Aerosols
 |
 |-valign="top"
-|CESM-GC offline coupling in standard model + benchmark
+|Extend aerosol settling
-|Rokjin Park (SNU)<br>Daniel Rothenberg (MIT)
+|Eloise Marais (UCL)
-|Science
+|Aerosols
 |
 |-valign="top"
-|CESM-GC GCHP
+|Stratospheric aerosol APM
-|Daniel Rothenberg (MIT)
+|Fangqun Yu (SUNY)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Injection height for fire emissions
+|Plume-in-grid model
-|Juliet Zhu (CSU)<br>Emily Fischer (CSU)
+|Hongwei Sun (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Diurnal variability for NH3
+|Updated lightning NOx: Prescribe from ground and geostationary lightning flashes
-|Henze group
+|Lee Murray (Rochester)
-|Science
+|Emissions
 |
 |-valign="top"
-|EPA NEI2011 Version EK
+|Seb aircraft emissions beyond recent 2019 update
-|Zitely Tzompa (CSU)<br>Emily Fischer (CSU)
+|Seb Eastham (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|OH + NO2 rate update
+|FRP-based fire emsisions for eastern US at 0.2	deg
-|Barron Henderson (EPA)
+|Charlie Fite (FSU)
-|Science
+|Emissions
 |
 |-valign="top"
-|N2O5 hydrolysis updates
+|Hg iodine chemistry
-|Viral Shah (UW)
+|Yiming Fu<br>Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Land cover module: Harmonized biosphere-atmosphere exchange and implementing CLM or manual land cover change experiments
+|Hg simulation in GCHP
-|Jeff Geddes (BU)
+|Ari Feinberg (MIT)<br>Lyssa Freese (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|H2 chemistry in UCX
+|Update Hg ocean and soil boundary conditions for consistency with new chemistry
-|Chris Holmes (FSU)
+|Yanxu Zhang (Nanjing U.)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Uptake of HNO3 onto coarse-mode sea salt
+|Dry deposition diagnostics by land cover
-|Prasad Kasibhatla (Duke)
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|Photolysis of NITs
+|Dry deposition process diagnostics
-|Prasad Kasibhatla (Duke)
+|Holly Nowell (FSU)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|Isotope simulation for CO and CH4 in GCHP
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
-|Science
-|
-|-valign="top"
-|New EDGAR sectoral inventory for Hg (1970-2012)
-|Amanda Giang (MIT)
-|Science
-|
-|-valign="top"
-|Wet deposition parameterizations: pH dependency, Henry's law coefficients, etc.
-|Sarah Safieddine (MIT)<br>GCST
-|Science
-|
-|-valign="top"
-|Archive GISS met fields from RCP scenarios for community
 |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
 |
-|}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:40, 11 May 2017 (UTC)
-=== Over the horizon (6-12 months) ===
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|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"
-|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)
-|Structural
-|
-|-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)
-|Science
-|
-|-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"
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
-|Duncan Fairlie (NASA/LARC)
-|Science
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+== Longer term (12-24 months)==
-=== Longer term (12-24 months)===
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 12-24 months timeframe.
 {| border=1 cellspacing=0 cellpadding=5
 |- 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"
-|Embedding GEOS-Chem into CESM
+|Updates to Aromatic chemistry
-|Jean-Francois Lamarque (NCAR)
+|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Adjoint of carbon cycle simulation in GCHP
+|Nitrate photolysis
-|Kevin Bowman (JPL)
+|Mat Evans (York)<br>Thomas Sherwen (York)<br>Matthew Rowlinson (York)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Isoprene chemistry v2 (new Caltech update)
+|In aerosol chemistry Halogens
-|Kelvin Bates (Caltech)
+|Mat Evans (York)<br>Hansen Cao (CU Boulder)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Contemporary land cover: developing historical and updated GEOS-Chem land cover maps based on satellite remote sensing
+|Benchmark box model of GC Chemistry
-|Jeff Geddes (BU)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Farquhar-Ball-Barry model to calculate stomatal resistance
+|Alkyl nitrates Alk7, PHAN
-|Amos Tai (CUHK)<br>Jeff Geddes (BU)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Include Hg in full chemistry
+|Add stratospheric ozone species to full-chemistry simulations
-|Noelle Selin (MIT)
+|Lee Murray (Rochester)
-|Science
+|Chemistry
 |
 |-valign="top"
-|DMS oxidation scheme updating
+|Perchlorate chemistry
-|Tom Breider (Harvard)<br>Becky Alexander (U. Washington)<br>[[Chemistry Issues|Oxidants and Chemistry Working Group]]
+|Yuk Chun Chan (UWAB)
-|Science
+|Chemistry
 |
-*Currently being worked on by a member of the [http://www.atmos.washington.edu/blog/beckya/group-members/ Alexander group]
 |-valign="top"
-|Historical Hg emissions (1850-present)
+|Explicit heterogeneous sulfate chemistry
-|Hannah Horowitz (Harvard)
+|Katie Travis (NASA)<br>Becky Alexander (UT)
-|Science
+|Chemistry
 |
-*Awaiting completion of David Street's revised 1850-present inventory
 |-valign="top"
-|Joint CO/CO2/CH4 forward model simulation
+|HOx and ozone "emissions" from lightning as option in model to play with
-|Nicholas Deutscher (U. Wollongong)
+|Jingqiu (Alaska)<br>Lee Murray (Rochester)
-|Science
+|Emissions
 |
 |-valign="top"
-|Past and future fire emissions under RCPs
+|Sea salt aerosol from sea ice leads
-|Loretta Mickley (Harvard)<br>Yuhang Wang (GIT)<br>Shiliang Wu (MT)
+|Hannah Horowitz (U. Illinois)
-|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
+|Drought-stress algorithm
-|Jun Wang (UNL)
+|Wei Li (U. Houston)
-|Benchmarking
 |
-|-valign="top"
-|Emission scheme of dust: subgrid wind variation to remove resolution dependence and better interannual variability
-|David Ridley (MIT)
-|Science
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate and nitrate simulation]], including
+|Biomass burning injection height profiles
-*[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Inderjeet Singh (WashU)
-|Becky Alexander (UW)
+|Emissions
-|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
+|OCIM integration
-|Amos Tai (CUHK)
+|Chris Holmes (FSU)<br>Lee Murray (Rochester)
-|Science
 |
-|-valign="top"
-|Ozone damage to vegetation
-|Amos Tai (CUHK)
-|Science
 |
 |-valign="top"
-|Bi-directional NH3 emissions
+|Updating landcover products in GEOS-Chem
-|Juliet Zhu (CSU)<br>Lin Zhang (PKU)
+|Chris Holmes (FSU)<br>Jeff Geddes (BU)
-|Science
+|Input data
 |
 |-valign="top"
-|Arsenic simulation
+|Dry deposition physical improvement
-|Shiliang Wu (MT)
+|Chris Holmes (FSU)
-|Science
+|Dry deposition
 |
 |-valign="top"
-|Dry deposition: Update the ozone dry deposition scheme
+|TOMAS WRF-GC in regional Thailand simulation
-|[http://www.chem.utoronto.ca/wp/murphygroup/ Murphy group] (UofT)
+|Win Trivitayanurak (Chulalongkorn U)
-|Science
+|Aerosols
-|
-|-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)