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

Latest revision as of 14:19, 25 June 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 14.5.0

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
New soil NOx parameterization	Yi Wang (U. Iowa) Jun Wang (U. Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1
Horizontal flux regridding fix in MAPL	Tom Clune (GMAO)	GCHP	Medium	MAPL PR #36
Cloud-J 7.7.2 for greater flexibility in external models	Lizzie Lundgren (Harvard)	Photolysis	Medium	Cloud-J PR #17 GEOS-Chem PR #2342 More Cloud-J PRs in progress
GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs	Lizzie Lundgren (Harvard)	GCHP	Medium	GEOS-Chem PR #2326
Fixes for GEOS-Chem 14.4 in CESM	Haipeng Lin (Harvard) Lizzie Lundgren (Harvard)	CESM	Medium	GEOS-Chem PR #2348 GEOS-Chem PR #2349 More PRs in progress

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	Delivered	geos-chem issue #1625 Brewer, J.F. et al., J. Geophys. Res., 2023.
New version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	Delivered June 2024	geos-chem issue #1745
Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4	Lizzie Lundgren (Harvard)	GC-Classic	Medium		HEMCO issue #18

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 Refereneces
Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol	Camilo Serrano and Andreas Zuend (McGill)	Aerosols	Not delivered
Extend aerosol settling	Eloise Marais (UCL)	Aerosols	Not delivered
Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)	Becky Alexander (UW)	Aerosols	Not delivered
Seasalt aerosol from sea ice leads (2002-2011)	Hannah (UIUC)	Aerosols	Not delivered
P/L species should not contribute to the error norm	Obin Sturm (PSC)	Chemistry	Not delivered
Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6	Katherine Travis (NASA LARC)	Chemistry	Not delivered
Monoterpene oxdation more species & oxdiation products	Kevin Bates (CU Boulder)	Chemistry	Not delivered
PPN photolysis	Eloise Marais (University College London)	Chemistry	Not delivered
global orgainc N dep from various emissions; nitrate aromatics updates	Tzung-May Fu (SUSTech)	Chemistry + Deposition	Not delivered
adaptive chemistry (domain-specific) in WRF-GC	Tzung-May Fu (SUSTech)	Chemistry	Not delivered
Alk4 from biogenic vs anthro	Jared Brewer (UMN)	Chemistry	Not delivered
Dry deposition to F90 (readability)	Chris Holmes (FSU)	Dry Deposition	Not delivered
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange	Joey Lam, Amos Tai (CUHK)	Dry deposition	Not delivered
FRP-based fire emissions for eastern US at 0.2	Chris Holmes (FSU)	Emissions	Not delivered
China agriculture NH3 emissions	Amos Tai (CUHK)	Emissions	Not delivered
T-dependent anthropogenic VOCs	May Fu (SUSTech)	Emissions	Not delivered
Rasterized shapefiles high-resolution for oil and gas infrastructure in North America	Lee Murray (Rochester)	Emissions	Not delivered
New soil NOx parameterization	Yi Wang (U. Iowa), Jun Wang (U. Iowa)	Emissions	Not delivered
New source functions for transport tracers beryllium-7 and beryllium-10	Minjie Zheng (ETH)	Emissions	Not delivered
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor University), Loretta Mickley (Harvard)	Emissions	Not delivered
Australian emissions	Stephen MacFarlane/Jenny Fisher (UWollongong)	Emissions	Not delivered
Geogenic emissions (volcanic, rock weathering)	Eric Roy (MIT)	Emissions	Not delivered
Biomass burning - FINN2.5 & GFED4	Eric Roy (MIT)	Emissions	Not delivered
BCC-GC online	Lin Zhang (PKU)	External Model	Not delivered
GC-YIBS with online fire emissions	Xu Yue; Hong Liao; Xu Yue (NUIST)	External Model	Not delivered
GISS-GC offline (GCAP)	Lee Murray (Rochester)	GCAP	Not delivered
Archived TCR-2 OH fields for carbon simulations	Kazu Miyazaki (JPL)	Input data	Not delivered
GOOPy (General Observation Operator in Python): for processing satellite and model output to produce column fields using averaging kernels	Hannah Nesser (JPL) , Elise Penn (Harvard)	Tools	Not delivered	Could be added into GCPy as a Git submodule

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
Capture all trop and PBL height changes in budget diagnostics	Chris Holmes (FSU) Lizzie Lundgren (Harvard)	Diagnostics	geos-chem PR 2103
Dust non-sphericity impacts on optical properties	Inderjeet Singh (WashU)	Aerosols
Fixes to stratospheric aerosol settling	Connor Barker, Eloise Marais (UCL)	Aerosols
DMS chemistry in v14	Linia Tashmim and Will Porter (UC Riverside)	Chemistry
KPP standalone + 3D Interface	Obin Sturm (PSC)	Chemistry
Load balancing in chemistry solver (GCHP)	Zhouran (Jordan) Sun (WashU)	Chemistry + Performance
UCX chemistry in mesosphere (GCHP/GCClassic)	Helena McDonald (MIT)	Chemistry
Updated aromatic oxidation	Stephen MacFarlane/Jenny Fisher (University of Wollongong)	Chemistry
MCO3 uptake by cloud forming MP; leading to lower PAN	Laura Yang (Harvard)	Chemistry
Implement isotope simulation for CH4 in the carbon simulation	Lee Murray (Rochester)	Chemistry
Active mesospheric chemistry	Helena McDonald (MIT), Seb Eastham (IC)	Chemistry
Documentation for adding additional aerosol species	Connor Barker (UCL)	Documentation
Column diagnostics	Lizzie Lundgren (Harvard), Viral Shah (GMAO)	Diagnostics
TOMAS rate diagnostics -- improve performance	Betty Croft (WashU/Dal)	Diagnostics + Performance
Fix obspack - not working in 14.4.0	Bob Yantosca (Harvard)	Diagnostics
Archive gamma values from heterogeneous chemistry	Bob Yantosca (Harvard)	Diagnostics
RRTMG Documentation	GCST	Documentation
Canopy Physics Model	Sam Silva (MIT)	Dry Deposition
Dry deposition diagnostics by land cover	Holly Nowell, Chris Holmes (FSU)	Dry Deposition
Dry deposition process diagnostics	Holly Nowell, Chris Holmes (FSU)	Dry Deposition
Biomass burning for TOMAS	Nicole June (CSU)	Emissions + Microphysics
Historic biomass burning ()	Pengfei (Gtech)	Emissions
Rice methane	Zichong Cheng (Harvard)	Emissions
Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)	Katie Travis / Kelvin Bates	Emissions
Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)	Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)	Emissions
New prior biospheric fluxes from CMS-FLUX and GMAO	Kevin Bowman (JPL), Lesley Ott (GMAO)	Emissions
Snowpack Br2 emission	Chris Holmes (FSU)	Emissions
EDGAR v8.1_toxHg emissions for 1970-2022	Eric Roy (MIT)	Emissions
Improve pressure handling in GCHP advection	Yuanjian Zhang (WashU), Seb Eastham (ICL)	GCHP
Add error trap for duplicate scale factors in HEMCO	Bob Yantosca (Harvard)	HEMCO
Fix pressure handling in HEMCO standalone	Melissa Sulprizio (Harvard)	HEMCO
Integration testing: Add stretched grid	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add GCAP2	GCST	Quality Assurance
Integration testing: Add GCHP mass flux run	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add run with all diagnostics turned on	GCST	Quality Assurance
Integration testing: Reinstate TOMAS40	Betty Croft (Dalhousie/WashU)	Quality Assurance
Strat-adjusted RF in GCC and GCHP	Connor Barker, Eloise Marais (UCL)	Radiation
Continue cleanup of C-preprocessor switches	Lizzie Lundgren (Harvard)	Structural
updates to Luo deposition scheme	Gan Luo	Wet Deposition
Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer	Gan Luo (Albany), Fangqun Yu (Albany)	Wet Deposition

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
ML algorithms for bulk aerosol	Arshad Nair and Fangqun Yu (SUNY Albany)	Aerosols
Heterogeneous sulfate chemistry	Katie Travis	Chemistry
H2 as an active species	Seb Eastham (IC)	Chemistry
HCN, acetonitrile as fire tracers	Kevin Bates (CU Boulder)	Chemistry
Implement ethane in carbon simulation	Yuzhong Zhang (Westlake)	Chemistry
VCPs emissions	Kelvin Bates (CU Boulder)	Emissions
Mesospheric source of CO	Dylan Jones (UofT), Pam Wales (GSFC)	Emissions
Drought-stress algorithm	Wei Li (U. Houston)	Emissions
Physically-based resolution correction for BVOC emissions using MEGAN	May Fu (SUSTech)	Emissions
Canadian forest fire prediction system (Canada government forecast model)	Robin (Montreal)	Emissions
Furan emission factors (updates existing emissions)	Lu Hu/Lixu Jin (Montana)	Emissions
Cooking emissions (not biofuel)	Kelvin Bates (CU Boulder)	Emissions
State-specific annual emissions scaling factors (US) (1990-2021)	Ishir Dutta (MIT)	Emissions
GISS-GC online	Lee Murray (Rochester)	External model
Hybrid MPI-OpenMP in GCHP	Seb Eastham (MIT); Killian Murphy (York); Lizzie Lundgren (Harvard)	GCHP
MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files	Lizzie Lundgren (Harvard)	GCHP
MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files	Lizzie Lundgren (Harvard)	GCHP
MAPL3: Wildcards in GCHP History	Lizzie Lundgren (Harvard)	GCHP
MAPL3: Output emissions with positive up convention in GCHP	Lizzie Lundgren (Harvard)	GCHP
Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone	Bob Yantosca (Harvard)	Performance
Photophysical oxidation of aldehydes	Paulo Sebastianelli/Jenny Fisher (University of Wollongong)	Chemistry
DMS updates	Will Porter (UCR)	Chemistry
Furans emission and chemistry	Lixu Jin/Lu Hu(U Montana)	Chemistry + Emissions
Cl2 prodcution from Fe aerosol Qianjie Chen	(Hong Kong Poly)/Becky Alexander (UW)	Chemistry
VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN	Kevin Bates (CU Boulder)	Emissions
bidirectional land-atmosphere exchange for Hg	Yuying Cui (MIT/Tsinghua)	Hg simulation
OH covariances for inversions	Elise Penn (Harvard)	Inversions
CESM2-GC offline	Seb Eastham (ICL); Lee Murray (Rochester)	Met fields
Re-binning of off-line sea salt and dust for TOMAS	Betty Croft (Dalhousie)	Microphysics
TOMAS nucleation updates	Sam O'Donnell (CSU)	Microphysics
Stratospheric aerosol APM	Fangqun Yu (SUNY Albany)	Microphysics
Transition from MERRA-2 to GEOS-IT for benchmarking	Yuanjian Zhang (WashU)	Quality Assurance
Automate integration testing on AWS	Yidan Tang (WashU)	Quality Assurance
Integration testing: Add across end of year run	GCST	Quality Assurance
Integration testing: Add GEOS-IT	Yuanjian Zhang (WashU)	Quality Assurance
Separate mixing, emissions, and drydep	Yuanjian Zhang (WashU)	Structural
Intel IFX compiler	Bob Yantosca (Harvard)	Structural
CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code	Bob Yantosca (Harvard); Lee Murray (Rochester)	Structural
Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO	Lizzie Lundgren (Harvard)	Structural
Limit allocation of State_Met to what is needed per simulation	Melissa Sulprizio (Harvard)	Structural

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
Modal aerosol model (MAM7) in GCHP	Shreya Sharma (MIT)	Aerosols
Online OCIM ocean biogeochemistry	Lee Murray (Rochester); Hannah Horowitz (UIUC); Chris Holmes (FSU)	Chemistry
Perchlorate chemistry	Yuk Chun Chan (UW)	Chemistry
Non-stomatal dry deposition (2-layer canopy model)	Michael Vermeuel (Purdue)	Dry Deposition
Continental chloride particle emissions (salty dust, road salt)	Jessica Haskins (Utah)	Emissions
Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.	Ruochong (Tshingua)	Emissions
Lightning NOx production rates	Bex Horner (UCL)	Emissions
HFO and CF3CHO	Beth Killen/Jenny Fisher (University of Wollongong)	Chemistry
Glyoxal updates from isoprene	Tzung-May Fu (SUSTech)	Chemistry
Iodine chemistry	Becky Alexander (UW)/Xuan Wang (cityU HK)	Chemistry
Chlorine/Perchlorate	Yukchun Chan (UW)	Chemistry
Playa dust chemistry to improve Cl over land	Jessica Haskins (Utah)	Chemistry
GFED5 biomass burning	Eric Roy (MIT)	Emissions
Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble	Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)	Hg simulation
Soil Hg emissions 2010-2020	Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)	Hg simulation
Air-sea exchange parameterization	Eric Roy (MIT)	Hg simulation
Soil Hg emissions parameterization	Ari Feinberg (IQF-CSIC)	Hg simulation
Sea salt uptake of GOM	Eric Roy (MIT)	Hg simulation
Photoreduction rate constant	Eric Roy (MIT)	Hg simulation
new observations (2010-2020) in standardized Hg benchmark for intercomparison	Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)	Hg simulation
Hg simulation in GCHP	Eric Roy (MIT)	Hg simulation
OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)	Hannah Horowitz (UIUC)	Hg simulation
possibly updating Hg oxidation chemistry based on Utah field campaigns	Jessica Haskins (Utah)	Hg simulation
New halogen/aerosol fields (surface area / AOD) from 10-year 14.4 benchmark simulation available online	Viral Shah (NASA GMAO); Eric Roy (MIT); Ari Feinberg (IQF-CSIC)	Input data
Extend IMI to CO2 (ICI)	Hannah Nesser (JPL)	Inversions
Global emission inventory of metals	Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)	Metals simulation
Investigate and improve performance of aerosol chemistry	Bob Yantosca (Harvard)	Performance
PAH - update from version 11	Lexia Cicone (MIT)	POPs simulation
Species database more accessible; doc updates; TOL discussion	Jessica Haskins (Utah)	Structural
Stretched-grid plotting in GCPy	Killian Murphy (York)	Tools
Model inter-comparison of transport (GEOS, GCHP, GCClassic)	Lizzie Lundgren (Harvard), Emma Knowland (NASA)	Transport
Comparing mass fluxes in GCHP vs. traditional lat/lon wind	Yuanjian Zhang (WashU), Seb Eastham (ICL)	Transport

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

Latest revision as of 14:19, 25 June 2024

Contents

Merged and awaiting release

Feature integration in progress

Prioritized and in the queue

Ready to go in

Almost there (< 6 months)

Over the horizon (6-12 months)

Longer term (12-24 months)

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@@ Line 1: / Line 1: @@
-On this page we list the current priorities for GEOS-Chem development.  This list was compiled by the user Working Groups at the last [http://acmg.seas.harvard.edu/geos/meetings/2017/index.html International GEOS-Chem Meeting (IGC8)] in May 2017 and will be continuously updated based on code readiness and input from the Working Groups and the Steering Committee.
+On this page we list the current priorities for GEOS-Chem development. This list is continuously updated based on code readiness and input from the [https://geos-chem.seas.harvard.edu/geos-working-groups Working Groups] and the [https://geos-chem.seas.harvard.edu/geos-steering-cmte Steering Committee]. For history of past releases see the [[GEOS-Chem_versions|GEOS-Chem Versions wiki page]].
-We also invite you to view our [https://trello.com/board/geos-chem-support-team/4fe36668fc79a1d3540ba80b GEOS-Chem Support Team project management board on Trello.com], which shows the current GCST workflow.
+== Merged and awaiting release ==
-== List of priorities as of May 2017 ==
+See the links below for items merged and awaiting release.
-The items listed below are in different stages of readiness and will be included in future versions of the model.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="300px"|Mergeable at any time
+!width="200px"|Version in development
-=== Awaiting release ===
+|-valign="top"
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
+|align="center"|'''[[GEOS-Chem 14.5.0]]'''
-Items awaiting release will be part of the next version release of GEOS-Chem and are actively being incorporated into the standard model and benchmarked. More information on those items can be obtained on the [[GEOS-Chem v11-02]] wiki page.
+|}
-{| border=1 cellspacing=0 cellpadding=5
+== Feature integration in progress ==
-|- bgcolor="#cccccc"
-!width="400px"|Item
+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.
-!width="300px"|Author(s)
-!width="400px"|Status
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="300px"|Notes and References
 |-valign="top"
-|[[Updates_in_JPL_Publication_15-10|Updating chemistry rate constants based on ''JPL Publication 15-10'']]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Barron Henderson (U. Florida)<br>Mat Evans (U. York)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
+|Emissions
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[[PAN|PAN updates ]], including:
+|Horizontal flux regridding fix in MAPL
-*Updates to emissions, deposition, species, chemistry
+|Tom Clune (GMAO)
-*Ocean+biogenic ALD2 emissions from Millet al. [2010]
+|GCHP
-|Emily Fischer (CSU)
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|[[EPA/NEI11_North_American_emissions#Monthly_mean_emissions|Monthly mean NEI2011 emissions]]
+|Cloud-J 7.7.2 for greater flexibility in external models
-|[[GCST]]<br>Katie Travis (Harvard)
+|Lizzie Lundgren (Harvard)
+|Photolysis
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
+*[https://github.com/geoschem/Cloud-J/pull/17 Cloud-J PR #17]
+*[https://github.com/geoschem/geos-chem/pull/2342 GEOS-Chem PR #2342]
+* More Cloud-J PRs in progress
 |-valign="top"
-|[[GEOS-Chem HP|Source code updates for high performance option (GCHP)]]
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
-|Seb Eastham (Harvard)<br>Lizzie Lundgren (Harvard)<br>Mike Long (Harvard)<br>Jiawei Zhuang (Harvard)<br>Bob Yantosca (Harvard)
+|Lizzie Lundgren (Harvard)
+|GCHP
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02b|v11-02b]] (Approved 16 Jun 2017)
+*[https://github.com/geoschem/geos-chem/pull/2326 GEOS-Chem PR #2326]
 |-valign="top"
-|Enhance default GEOS-Chem simple SOA
+|Fixes for GEOS-Chem 14.4 in CESM
-|Sal Farina (Colorado State)<br>Aerosol Working Group Chairs
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
+|CESM
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/geos-chem/pull/2348 GEOS-Chem PR #2348]
+*[https://github.com/geoschem/geos-chem/pull/2349 GEOS-Chem PR #2349]
+* More PRs in progress
+|}
+== Prioritized and in the queue ==
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|ALK4 & R4N2 chemistry
-*Fast photolysis of carbonyl nitrates
+|Jared Brewer (UMN)
-*Aerosol uptake of organic nitrates
+|Chemistry
-*Updated organic deposition
+|TBD
-*Remove dependence of species drydep on HNO3 drydep
+|Delivered
-|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)
+*[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"
-|[http://acmg.seas.harvard.edu/publications/2016/Marais_SEUS_isopSOA_ACP_2016.pdf Add aqueous isoprene uptake to SOA scheme]
+|New version of CEDS at 0.1 deg
-|Eloise Marais (Harvard)
+|Dandan Zhang (WashU)
+|Emissions
+|Simple
+|Delivered June 2024
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
 |-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]
+|}
+== Ready to go in ==
+Features listed in this table are ready to go in but have either not been delivered or are not yet prioritized for integration into GEOS-Chem.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Delivery status
+!width="300px"|Notes and Refereneces
 |-valign="top"
-|[http://www.atmos-chem-phys.net/16/12239/2016/ Halogen chemistry updates]
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>Seb Eastham (MIT)<br>Lei Zhu (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|Camilo Serrano and Andreas Zuend (McGill)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
 |-valign="top"
-|[http://onlinelibrary.wiley.com/doi/10.1002/2017GL073812/abstract Sulfur oxidation by reactive halogens]
+|Extend aerosol settling
-|Qianjie Chen (UW)
+|Eloise Marais (UCL)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
 |-valign="top"
-|[[Aerosol_optical_properties#Add_BC_absorption_enhancement_factor|Update density of BC to 1.8 and add absorption enhancement factor in input.geos]]
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Xuan Wang (MIT)
+|Becky Alexander (UW)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
 |-valign="top"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|Seasalt aerosol from sea ice leads (2002-2011)
-|Lee Murray (Rochester)
+|Hannah (UIUC)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
 |-valign="top"
-|[[UCX_chemistry_mechanism#v11-02|Remove initial stratospheric 2D mixing ratio option]]
+|P/L species should not contribute to the error norm
-|Seb Eastham (Harvard)
+|Obin Sturm (PSC)
+|Chemistry
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
 |-valign="top"
-|[[UCX_chemistry_mechanism#UCX_stratospheric_water_boundary_condition_update|UCX stratospheric water boundary condition update]]
+|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Katherine Travis (NASA LARC)
+|Chemistry
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
 |-valign="top"
-|[[Stratospheric_chemistry#Prod.2Floss_rates_from_UCX|Use monthly mean stratospheric prod/loss rates from UCX simulation for all species]]
+|Monoterpene oxdation more species & oxdiation products
-|[[GCST]]
+|Kevin Bates (CU Boulder)
+|Chemistry
+|Not delivered
 |
-*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)
+|PPN photolysis
-|Viral Shah (UW)<br>Becky Alexander (UW)
+|Eloise Marais (University College London)
+|Chemistry
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
 |-valign="top"
-|[[Particulate_matter_in_GEOS-Chem#Option_to_include_spatially_and_seasonally_varying_OM.2FOC|Spatially varying OM/OC]]
+|global orgainc N dep from various emissions; nitrate aromatics updates
-|Sajeev Philip (Dalhousie/NASA Ames)
+|Tzung-May Fu (SUSTech)
+|Chemistry +<br>Deposition
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
 |-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]]
+|adaptive chemistry (domain-specific) in WRF-GC
-|Jenny Fisher (U. Wollongong)<br>Eloise Marais (U. Birmingham)<br>Dylan Millet (UMN)
+|Tzung-May Fu (SUSTech)
+|Chemistry
+|Not delivered
 |
-*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]]
+|Alk4 from biogenic vs anthro
-*HEMCO v2.1.003 requires updated MODIS LAI data
+|Jared Brewer (UMN)
-|Christoph Keller (NASA GMAO)
+|Chemistry
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
 |-valign="top"
-|[[Anthropogenic_emissions#C2H6|Global ethane emissions (C2H6_2010)]]
+|Dry deposition to F90 (readability)
-|Zitely Tzompa-Sosa (CSU)
+|Chris Holmes (FSU)
+|Dry Deposition
+|Not delivered
 |
-*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)]
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-*This inventory will be the default global anthropogenic emissions inventory
+|Joey Lam, Amos Tai (CUHK)
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
+|Dry deposition
+|Not delivered
 |
-*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]]
+|FRP-based fire emissions for eastern US at 0.2
-*This inventory will be included as an option
+|Chris Holmes (FSU)
-|Chi Li (Dalhousie)
+|Emissions
+|Not delivered
 |
-*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]]
+|China agriculture NH3 emissions
-|Chi Li (Dalhousie)
+|Amos Tai (CUHK)
+|Emissions
+|Not delivered
 |
-*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)]
+|T-dependent anthropogenic VOCs
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|May Fu (SUSTech)
+|Emissions
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
 |-valign="top"
-|Trash burning emissions
+|Rasterized shapefiles high-resolution for oil and gas infrastructure in North America
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Lee Murray (Rochester)
+|Emissions
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
 |-valign="top"
-|Ammonia emissions from Arctic seabirds
+|New soil NOx parameterization
-|Betty Croft (Dalhousie)
+|Yi Wang (U. Iowa), Jun Wang (U. Iowa)
+|Emissions
+|Not delivered
 |
-*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]]
+|New source functions for transport tracers beryllium-7 and beryllium-10
-|Bram Maasakkers (Harvard)<br>Melissa Sulprizio (Harvard)
+|Minjie Zheng (ETH)
+|Emissions
+|Not delivered
 |
-*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]]
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Jenny Fisher (Wollongong)
+|Yang Li (Baylor University), Loretta Mickley (Harvard)
+|Emissions
+|Not delivered
 |
-*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)
+|Australian emissions
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
+|Stephen MacFarlane/Jenny Fisher (UWollongong)
+|Emissions
+|Not delivered
 |
-*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]]
+|Geogenic emissions (volcanic, rock weathering)
-|[[GCST]]
+|Eric Roy (MIT)
+|Emissions
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved TBD May 2018)
-|}
+|-valign="top"
+|Biomass burning - FINN2.5 & GFED4
+|Eric Roy (MIT)
+|Emissions
+|Not delivered
+|
---[[User:Bmy|Bob Yantosca]] ([[User talk:Bmy|talk]]) 15:57, 16 May 2018 (UTC)
+|-valign="top"
+|BCC-GC online
+|Lin Zhang (PKU)
+|External Model
+|Not delivered
+|
-=== Ready to go in ===
+|-valign="top"
+|GC-YIBS with online fire emissions
+|Xu Yue; Hong Liao; Xu Yue (NUIST)
+|External Model
+|Not delivered
+|
-==== Slated for inclusion in v11-02 ====
+|-valign="top"
+|GISS-GC offline (GCAP)
+|Lee Murray (Rochester)
+|GCAP
+|Not delivered
+|
-The following items were prioritized for inclusion in [[GEOS-Chem v11-02]].
+|-valign="top"
+|Archived TCR-2 OH fields for carbon simulations
-{| border=1 cellspacing=0 cellpadding=5
+|Kazu Miyazaki (JPL)
-|- bgcolor="#cccccc"
+|Input data
-!width="400px"|Item
+|Not delivered
-!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]]
+|GOOPy (General Observation Operator in Python): for processing satellite and model output to produce column fields using averaging kernels
-|Barron Henderson (EPA)
+|Hannah Nesser (JPL) , Elise Penn (Harvard)
-|Software
+|Tools
+|Not delivered
 |
+* Could be added into GCPy as a Git submodule
 |}
-==== Defer to v11-03 ====
+== Almost there (< 6 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 within the next 6 months.
-|-bgcolor="#CCCCCC"
-!width="400px"|Feature
+{|border=1 cellspacing=0 cellpadding=5
-!width="250px"|Submitted by
+|- bgcolor="#cccccc"
-!width="100px"|Type
+!width="200px"|Feature
-!width="250px"|Status
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|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]
+|Capture all trop and PBL height changes in budget diagnostics
-|Karen Yu (Harvard)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-|Science
+|Diagnostics
 |
-*Delivered to GCST (Oct 2017)
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
 |-valign="top"
-|[[Transport_Working_Group#Common_set_of_tracers_in_GEOS-Chem_and_GEOS|Common set of tracers in GEOS-Chem and GEOS]]
+|Dust non-sphericity impacts on optical properties
-|Transport WG<br>[[GCST]]
+|Inderjeet Singh (WashU)
-|Benchmarking
+|Aerosols
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|Updated chlorine chemistry
+|Fixes to stratospheric aerosol settling
-|Xuan Wang (Harvard)
+|Connor Barker, Eloise Marais (UCL)
-|Science
+|Aerosols
 |
 |-valign="top"
-|[[Stratospheric_chemistry#Treatment_of_the_mesosphere_in_UCX_simulations|Extend UCX into the mesosphere]]
+|DMS chemistry in v14
-|Sebastian Eastham (MIT)
+|Linia Tashmim and Will Porter (UC Riverside)
-|Science
+|Chemistry
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Emissions updates
 |-valign="top"
-|[[Volcanic_SO2_emissions_from_Aerocom#OMI-based_volcanic_emissions|OMI-based volcanic emissions 2005-2012]]
+|KPP standalone + 3D Interface
-|Cui Ge (U. Iowa)<br>Jun Wang (U. Iowa)
+|Obin Sturm (PSC)
-|Science
+|Chemistry
 |
-*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)
+|Load balancing in chemistry solver (GCHP)
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
+|Zhouran (Jordan) Sun (WashU)
-|Science
+|Chemistry +<br>Performance
 |
-*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]]
+|UCX chemistry in mesosphere (GCHP/GCClassic)
-|Sajeev Philip (Dalhousie)
+|Helena McDonald (MIT)
-|Science
+|Chemistry
 |
-*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]]
+|Updated aromatic oxidation
-|Barron Henderson (US EPA)
+|Stephen MacFarlane/Jenny Fisher (University of Wollongong)
-|Science
+|Chemistry
 |
-*Deferred to v11-03, pending receipt of corrected data files
 |-valign="top"
-|EPA NEI2011 Version EK
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Zitely Tzompa-Sosa (CSU)<br>Emily Fischer (CSU)
+|Laura Yang (Harvard)
-|Science
+|Chemistry
 |
-*Deferred to v11-03; need extra time for validation
 |-valign="top"
-|Grid-independent emissions, including:
+|Implement isotope simulation for CH4 in the carbon simulation
-*Lightning NOx emissions (3-hourly)
+|Lee Murray (Rochester)
-*Dust emissions (hourly)
+|Chemistry
-*Biogenic and sea salt emissions (hourly)
-|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)
+|Active mesospheric chemistry
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Helena McDonald (MIT), Seb Eastham (IC)
-|Science
+|Chemistry
 |
-*Need to coordinate between Ridley and Li versions
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Documentation for adding additional aerosol species
-|Fabien Paulot (NOAA/GFDL)
+|Connor Barker (UCL)
-|Science
+|Documentation
 |
-*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]
+|Column diagnostics
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Lizzie Lundgren (Harvard), Viral Shah (GMAO)
-|Science
+|Diagnostics
 |
-*Delivered to GCST (Nov 2017)
-*Implemented in v9-01-01
-*Needs to be added as a HEMCO extension
 |-valign="top"
-|[[MASAGE_NH3_inventory|MASAGE inventory in HEMCO as default]]
+|TOMAS rate diagnostics -- improve performance
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Betty Croft (WashU/Dal)
-|Science
+|Diagnostics +<br>Performance
 |
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|Fix obspack - not working in 14.4.0
-|Amos Tai (CUHK)
+|Bob Yantosca (Harvard)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|Radon emission update
+|Archive gamma values from heterogeneous chemistry
-|Bo Zhang (NIA/NASA Langley)
+|Bob Yantosca (Harvard)
-|Science
+|Diagnostics
 |
-*Delivered to GCST (Nov 2017)
-*Implementation pending paper submission
 |-valign="top"
-|GFAS biomass burning emissions
+|RRTMG Documentation
-|Mat Evans (York)
+|GCST
-|Science
+|Documentation
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|Canopy Physics Model
-|Bo Zhang (NIA/NASA Langley)
+|Sam Silva (MIT)
-|Science
+|Dry Deposition
 |
-*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
+|Dry deposition diagnostics by land cover
-|[[GCST]]
+|Holly Nowell, Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|Dry deposition process diagnostics
-|Sebastian Eastham (Harvard)
+|Holly Nowell, Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Aerosol updates
 |-valign="top"
-|Sea salt aerosol alkalinity
+|Biomass burning for TOMAS
-|Qianjie Chen (UW)<br>Becky Alexander (UW)<br>Xuan Wang (Harvard)
+|Nicole June (CSU)
-|Science
+|Emissions +<br>Microphysics
 |
-*UW version delivered to GCST (Nov 2017)
 |-valign="top"
-|VBS SOA option
+|Historic biomass burning ()
-|Rokjin Park (SNU)
+|Pengfei (Gtech)
-|Science
+|Emissions
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
 |-valign="top"
-|Oxidant fields from v10 for 2006-2012
+|Rice methane
-*3D chemical source for CO2, CO
+|Zichong Cheng (Harvard)
-*OH for tagged CO & CH4
+|Emissions
-|Dylan Jones (UofT)
-|Science
 |
-*Will make data files available on ftp site
 |-valign="top"
-|Year 2010 ocean Hg boundary conditions from ocean model
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|Hannah Horowitz (Harvard)
+|Katie Travis / Kelvin Bates
-|Science
+|Emissions
 |
 |-valign="top"
-|Historical products emissions from Zhang et al. (2016), should become default
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Colin Thackray (Harvard)
+|Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)
-|Science
+|Emissions
 |
 |-valign="top"
-|AMAP/UNEP 2035 for Hg simulation
+|New prior biospheric fluxes from CMS-FLUX and GMAO
-|Helene Angot (MIT)
+|Kevin Bowman (JPL), Lesley Ott (GMAO)
-|Science
+|Emissions
 |
 |-valign="top"
-|Africa nested-grid for GEOS-FP and MERRA-2
+|Snowpack Br2 emission
-|Eloise Marais (U. Birmingham)
+|Chris Holmes (FSU)
-|Science
+|Emissions
 |
-*Delivered to GCST (Dec 2017)
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Eric Roy (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|Improve pressure handling in GCHP advection
-|Becky Alexander (UW)
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
-|Science
+|GCHP
 |
 |-valign="top"
-|Arsenic simulation
+|Add error trap for duplicate scale factors in HEMCO
-|Shiliang Wu (MT)
+|Bob Yantosca (Harvard)
-|Science
+|HEMCO
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|Updated flux diagnostics
+|Fix pressure handling in HEMCO standalone
-|Chris Holmes (Florida State)<br>[[GCST]]
+|Melissa Sulprizio (Harvard)
-|Structural/<br>Benchmarking
+|HEMCO
 |
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Integration testing: Add stretched grid
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Lizzie Lundgren (Harvard)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Quality Assurance
-|[[GCST]]
-|Structural
 |
 |-valign="top"
-|Benchmark of stratospheric simulation
+|Integration testing: Add GCAP2
-|Dylan Jones (U. Toronto)
+|GCST
-|Benchmarking
+|Quality Assurance
 |
-*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
 |-valign="top"
-|Add total column O3 to benchmarks
+|Integration testing: Add GCHP mass flux run
-|Chris Holmes (FSU)<br>[[GCST]]
+|Lizzie Lundgren (Harvard)
-|Benchmarking
+|Quality Assurance
 |
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|Integration testing: Add run with all diagnostics turned on
-|[[GCST]]
+|GCST
-|Structural
+|Quality Assurance
 |
-*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
+|Integration testing: Reinstate TOMAS40
-|Andy Jacobson (NOAA/ESRL)
+|Betty Croft (Dalhousie/WashU)
-|Structural
+|Quality Assurance
 |
-*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]]
+|Strat-adjusted RF in GCC and GCHP
-|[[GCST]]<br>Christoph Keller
+|Connor Barker, Eloise Marais (UCL)
-|Bug fix/Structural
+|Radiation
 |
-|-
-!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]]
+|Continue cleanup of C-preprocessor switches
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Lizzie Lundgren (Harvard)
 |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]]
+|updates to Luo deposition scheme
-|Seb Eastham (Harvard)
+|Gan Luo
-|Science
+|Wet Deposition
 |
-*Delivered to GCST (May 2017)
 |-valign="top"
-|Archival of roughness length for temperature z0T
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|[[GCST]]
+|Gan Luo (Albany), Fangqun Yu (Albany)
-|Met processing
+|Wet Deposition
 |
 |}
-==== Not prioritized for v11-02 ====
+== Over the horizon (6-12 months) ==
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 6-12 months timeframe.
 {| border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="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"
-|Sea salt emission from sea ice
+|ML algorithms for bulk aerosol
-|Jiayue Huang (UW)
+|Arshad Nair and Fangqun Yu (SUNY Albany)
-|Science
+|Aerosols
 |
-|-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]]
+|Heterogeneous sulfate chemistry
-|Barron Henderson (UF)
+|Katie Travis
-|Science
+|Chemistry
 |
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|H2 as an active species
-|Alicia Gressent (MIT)
+|Seb Eastham (IC)
-|Science
+|Chemistry
 |
-|}
-=== Almost there (< 6 months) ===
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="100px"|Type
-!width="250px"|Status
 |-valign="top"
-|Aromatics and dicarbonyl chemistry
+|HCN, acetonitrile as fire tracers
-|William Porter (MIT)<br>Tzung-May Fu (PKU)
+|Kevin Bates (CU Boulder)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Diagnostic for species lifetime
+|Implement ethane in carbon simulation
-|[[GCST]]
+|Yuzhong Zhang (Westlake)
-|Science
+|Chemistry
 |
-|-valign="top"
-|Document chemical mechanism in KPP file
-|Mat Evans (York)
-|Structural
-|
-|-valign="top"
-|Carbon bottom up fluxes: anthro, ocean, land
-|Kevin Bowman (JPL)
-|Science
-|
-|-valign="top"
-|GISS-GC (ICECAP/GCAP2) in standard model + benchmark
-|Lee Murray (Rochester)<br>Eric Leibensperger (SUNY Plattsburgh)
-|Science
-|
 |-valign="top"
-|CESM-GC offline coupling in standard model + benchmark
+|VCPs emissions
-|Rokjin Park (SNU)<br>Daniel Rothenberg (MIT)
+|Kelvin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|CESM-GC GCHP
+|Mesospheric source of CO
-|Daniel Rothenberg (MIT)
+|Dylan Jones (UofT), Pam Wales (GSFC)
-|Science
+|Emissions
 |
 |-valign="top"
-|Injection height for fire emissions
+|Drought-stress algorithm
-|Juliet Zhu (CSU)<br>Emily Fischer (CSU)
+|Wei Li (U. Houston)
-|Science
+|Emissions
 |
 |-valign="top"
-|Diurnal variability for NH3
+|Physically-based resolution correction for BVOC emissions using MEGAN
-|Henze group
+|May Fu (SUSTech)
-|Science
+|Emissions
 |
 |-valign="top"
-|OH + NO2 rate update
+|Canadian forest fire prediction system (Canada government forecast model)
-|Barron Henderson (EPA)
+|Robin (Montreal)
-|Science
+|Emissions
 |
 |-valign="top"
-|N2O5 hydrolysis updates
+|Furan emission factors (updates existing emissions)
-|Viral Shah (UW)
+|Lu Hu/Lixu Jin (Montana)
-|Science
+|Emissions
 |
 |-valign="top"
-|Land cover module: Harmonized biosphere-atmosphere exchange and implementing CLM or manual land cover change experiments
+|Cooking emissions (not biofuel)
-|Jeff Geddes (BU)
+|Kelvin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|H2 chemistry in UCX
+|State-specific annual emissions scaling factors (US) (1990-2021)
-|Chris Holmes (FSU)
+|Ishir Dutta (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|Uptake of HNO3 onto coarse-mode sea salt
+|GISS-GC online
-|Prasad Kasibhatla (Duke)
+|Lee Murray (Rochester)
-|Science
+|External model
 |
-|-valign="top"
-|Photolysis of NITs
-|Prasad Kasibhatla (Duke)
-|Science
-|
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|Hybrid MPI-OpenMP in GCHP
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
+|Seb Eastham (MIT); Killian Murphy (York); Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|New EDGAR sectoral inventory for Hg (1970-2012)
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
-|Amanda Giang (MIT)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Wet deposition parameterizations: pH dependency, Henry's law coefficients, etc.
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
-|Sarah Safieddine (MIT)<br>GCST
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Archive GISS met fields from RCP scenarios for community
+|MAPL3: Wildcards in GCHP History
-|Lee Murray (Rochester)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Online O3-LAI coupling in GEOS-Chem
+|MAPL3: Output emissions with positive up convention in GCHP
-|Amos Tai (CUHK)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Clean up SOA diagnostics
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|GCST
+|Bob Yantosca (Harvard)
-|Structural
+|Performance
 |
 |-valign="top"
-|Calculation consistency throughout code: surface area, HGF (via species database)
+|Photophysical oxidation of aldehydes
-|GCST
+|Paulo Sebastianelli/Jenny Fisher (University of Wollongong)
-|Structural
+|Chemistry
 |
-|}
-=== 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
+|DMS updates
-|Lee Murray (Rochester)
+|Will Porter (UCR)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Dynamic fire modeling/prediction
+|Furans emission and chemistry
-|Shiliang Wu (MNT)
+|Lixu Jin/Lu Hu(U Montana)
-|Science
+|Chemistry + <br>Emissions
 |
 |-valign="top"
-|Interannually varying ocean model BCs for Hg from ocean model
+|Cl2 prodcution from Fe aerosol	Qianjie Chen
-|Colin Thackray (Harvard)
+|(Hong Kong Poly)/Becky Alexander (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|PAH & PFCA simulations
+|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
-|Peter Ivatt (York)<br>Mat Evans (York)<br>Noelle Selin (MIT)<br>Colin Thackray (Harvard)
+|Kevin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|CH4 in full chemistry simulation
+|bidirectional land-atmosphere exchange for Hg
-|Seb Eastham (Harvard)
+|Yuying Cui (MIT/Tsinghua)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Standard future land use maps (PFT, LAI) for RCP/CMIP6 simulations
+|OH covariances for inversions
-|Colette Heald (MIT)<br>Loretta Mickley (Harvard)
+|Elise Penn (Harvard)
-|Science
+|Inversions
 |
 |-valign="top"
-|Archive GISS met fields from CMIP6 scenarios for community
+|CESM2-GC offline
-|Lee Murray (Rochester)
+|Seb Eastham (ICL); Lee Murray (Rochester)
-|Science
+|Met fields
 |
 |-valign="top"
-|Updates to cold-temperature deposition
+|Re-binning of off-line sea salt and dust for TOMAS
-|Lyatt Jaegle (UW)
+|Betty Croft (Dalhousie)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Simple parameterization for CO2-O3 dependence of stomatal resistance
+|TOMAS nucleation updates
-|Amos Tai (CUHK)
+|Sam O'Donnell (CSU)
-|Science
+|Microphysics
 |
 |-valign="top"
-|NH3 emissions over China
+|Stratospheric aerosol APM
-|Lin Zhang (PKU)
+|Fangqun Yu (SUNY Albany)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Using GEOS-Chem within GEOS-5
+|Transition from MERRA-2 to GEOS-IT for benchmarking
-|Loretta Mickley (Harvard)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Carbon cycle outputs in xCO2, xCH4 as a diagnostic
+|Automate integration testing on AWS
-|Beata Bukosa (Wollongong)<br>Dylan Jones (UofT)
+|Yidan Tang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Seasonal EMEP emissions back to 1980
+|Integration testing: Add across end of year run
-|Mat Evans (York)
+|GCST
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Updates to NO2 dry deposition
+|Integration testing: Add GEOS-IT
-|Brian Boys (Dalhousie)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|APM update and integration with most recent GEOS-Chem version
+|Separate mixing, emissions, and drydep
-|Gan Luo (SUNY Albany)
+|Yuanjian Zhang (WashU)
 |Structural
 |
 |-valign="top"
-|Cosmogenic tracer production
+|Intel IFX compiler
-|Lee Murray (Rochester)
+|Bob Yantosca (Harvard)
-|Science
+|Structural
 |
 |-valign="top"
-|Explore resolution-consistent dust emissions
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-*Make high-res concentrations or mass fluxes available offline, implement in met field processing
+|Bob Yantosca (Harvard); Lee Murray (Rochester)
-|David Ridley (MIT)<br>GCST<br>Nested Model WG
+|Structural
-|Science
 |
 |-valign="top"
-|Dust emissions at nested-grid resolutions
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
-|Yuxuan Wang (U. Houston)<br>Jun Wang (U. Iowa)
+|Lizzie Lundgren (Harvard)
-|Science
+|Structural
 |
-*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]]
+|Limit allocation of State_Met to what is needed per simulation
-|Duncan Fairlie (NASA/LARC)
+|Melissa Sulprizio (Harvard)
-|Science
+|Structural
 |
 |}
-=== 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="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|GCHP stretched grid
+|Modal aerosol model (MAM7) in GCHP
-|Jiawei Zhuang (Harvard)
+|Shreya Sharma (MIT)
-|Science
+|Aerosols
 |
 |-valign="top"
-|1/8 degree nested-grid simulations with GEOS-FP
+|Online OCIM ocean biogeochemistry
-|Nested Model WG
+|Lee Murray (Rochester); Hannah Horowitz (UIUC); Chris Holmes (FSU)
-|Science
+|Chemistry
 |
-*Wait for more interest
 |-valign="top"
-|Embedding GEOS-Chem into CESM
+|Perchlorate chemistry
-|Jean-Francois Lamarque (NCAR)
+|Yuk Chun Chan (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Adjoint of carbon cycle simulation in GCHP
+|Non-stomatal dry deposition (2-layer canopy model)
-|Kevin Bowman (JPL)
+|Michael Vermeuel (Purdue)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|Isoprene chemistry v2 (new Caltech update)
+|Continental chloride particle emissions (salty dust, road salt)
-|Kelvin Bates (Caltech)
+|Jessica Haskins (Utah)
-|Science
+|Emissions
 |
 |-valign="top"
-|Contemporary land cover: developing historical and updated GEOS-Chem land cover maps based on satellite remote sensing
+|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
-|Jeff Geddes (BU)
+|Ruochong (Tshingua)
-|Science
+|Emissions
 |
 |-valign="top"
-|Farquhar-Ball-Barry model to calculate stomatal resistance
+|Lightning NOx production rates
-|Amos Tai (CUHK)<br>Jeff Geddes (BU)
+|Bex Horner (UCL)
-|Science
+|Emissions
 |
 |-valign="top"
-|Impacts of chemistry on ecosystem/carbon cycle
+|HFO and CF3CHO
-|Kevin Bowman (JPL)<br>Anthony Bloom (JPL)
+|Beth Killen/Jenny Fisher (University of Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Improved lightning emission scheme
+|Glyoxal updates from isoprene
-|Lee Murray (Rochester)
+|Tzung-May Fu (SUSTech)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Resolution-independent lightning NOx
+|Iodine chemistry
-|Lee Murray (Rochester)
+|Becky Alexander (UW)/Xuan Wang (cityU HK)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Bidirectional NH3 emissions
+|Chlorine/Perchlorate
-|Juliet Zhu (CSU)
+|Yukchun Chan (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Country-based weekday/weekend variability for EDGAR 4.2
+|Playa dust chemistry to improve Cl over land
-|Lee Murray (Rochester)<br>Christoph Keller (Harvard)
+|Jessica Haskins (Utah)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Update keytone photolysis
+|GFED5 biomass burning
-|Jared Brewer (CSU)<br>Emily Fischer (CSU)
+|Eric Roy (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|Small alkyl nitrates
+|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
-|Jenny Fisher (Wollongong)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|YIBS-GC chemistry-biosphere-fire coupling
+|Soil Hg emissions 2010-2020
-|Loretta Mickley (Harvard)<br>Xu Yue (IAP)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Nitrogen-LAI coupling
+|Air-sea exchange parameterization
-|Lin Zhang (PKU)<br>Amos Tai (CUHK)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Implementing humidity/VPD dependence of dry deposition
+|Soil Hg emissions parameterization
-|Jennifer Murphy (U. Toronto)
+|Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|SO2 wet scavenging
+|Sea salt uptake of GOM
-|Duncan Fairlie (NASA Langley)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Heterogeneous sulfate production
+|Photoreduction rate constant
-|Lin Zhang (PKU)<br>Becky Alexander (UW)<br>Yuxuan Wang (U. Houston)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|MOSAIC implementation
+|new observations (2010-2020) in standardized Hg benchmark for intercomparison
-|Sebastian Eastham (Harvard)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Particle size climatology
+|Hg simulation in GCHP
-|Fangqun Yu (SUNY Albany)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Sea salt/dust size distribution
+|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
-|David Ridley (MIT)<br>Colette Heald (MIT)
+|Hannah Horowitz (UIUC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Updates to GTMM
+|possibly updating Hg oxidation chemistry based on Utah field campaigns
-|Rebecca Stern (Harvard)
+|Jessica Haskins (Utah)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Tracer transport ocean
+|New halogen/aerosol fields (surface area / AOD) from 10-year 14.4 benchmark simulation available online
-|Chris Holmes (FSU)
+|Viral Shah (NASA GMAO); Eric Roy (MIT); Ari Feinberg (IQF-CSIC)
-|Science
+|Input data
 |
 |-valign="top"
-|Include Hg in full chemistry simulation
+|Extend IMI to CO2 (ICI)
-|Noelle Selin (MIT)
+|Hannah Nesser (JPL)
-|Science
+|Inversions
 |
 |-valign="top"
-|Goddard seasonal weather prediction in GCHP
+|Global emission inventory of metals
-|Kevin Bowman (JPL)
+|Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)
-|Science
+|Metals simulation
 |
 |-valign="top"
-|Climate index diagnostics (drought, etc.)
+|Investigate and improve performance of aerosol chemistry
-|Chemistry-ecosystems-climate WG
+|Bob Yantosca (Harvard)
-|Structural
+|Performance
 |
 |-valign="top"
-|Joint CO/CO2/CH4 simulation
+|PAH - update from version 11
-|Nicholas Deutscher (U. Wollongong)
+|Lexia Cicone (MIT)
-|Science
+|POPs simulation
 |
 |-valign="top"
-|Carbon coupling: oceans and terrestrial models
+|Species database more accessible; doc updates; TOL discussion
-|Chris Holmes (FSU)
+|Jessica Haskins (Utah)
-|Science
+|Structural
 |
-*Ocim-pure physical transport, ECCO-Darwin ocean biogeochemistry
 |-valign="top"
-|DMS oxidation scheme updating
+|Stretched-grid plotting in GCPy
-|Qianjie Chen (UW)<br>Chemistry WG
+|Killian Murphy (York)
-|Science
+|Tools
 |
 |-valign="top"
-|Limiting NH3 uptake due to OA
+|Model inter-comparison of transport (GEOS, GCHP, GCClassic)
-|Rachel Silvern (Harvard)
+|Lizzie Lundgren (Harvard), Emma Knowland (NASA)
-|Science
+|Transport
 |
-|}
+|-valign="top"
+|Comparing mass fluxes in GCHP vs. traditional lat/lon wind
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
+|Transport
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 20:44, 12 May 2017 (UTC)
+|}