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

Latest revision as of 22:27, 27 September 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 version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	geos-chem PR #2171
Use USTAR read from GEOS instead of calculating from U10M and V10M	Yuanjian Zhang (WashU)	Emissions	Simple	HEMCO PR #279 NOTE: WashU will recompute mass tuning factors for each met field & resolution (GCClassic)
New carbon simulation fixes in GC-Classic and GCHP	GCST	Carbon	Medium	geos-chem issue #2387 GCHP issue #430
Fix obspack - not working in 14.4.0	Bob Yantosca (Harvard)	Diagnostics	Medium	geos-chem issue #2328
Make GC-Classic bit-for-bit reproducible upon restart	Lizzie Lundgren (Harvard)	GC-Classic	Medium	HEMCO issue #18

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
Retire CH4, CO2, tagCO simulations in favor of carbon simulation	Melissa Sulprizio (Harvard)	Carbon gases	Simple		geos-chem issue #2387
Correct the issue that injection height has been artifically decreased by HEMCO	Yuanjian Zhang (WashU)	Emissions	Simple	Delivered June 2024	geos-chem PR #2358
Investigate potential performance gains of replacing the KPP Rosenbrock solver with the LSODE solver	Bob Yantosca (Harvard)	Chemistry	Medium	TBD	Will probably begin testing after 14.5.0 ships
Dust non-sphericity impacts on optical properties	Inderjeet Singh (WashU)	Aerosols	Simple
Capability to run GCClassic at 0.125x0.15625 resolution	Melissa Sulprizio (Harvard) Xiaolin Wang (Harvard)	Nested grid	Simple	Delivered	geos-chem PR #1980 HEMCO PR #290

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 (McGill) Andreas Zuend (McGill)	Aerosols	Not delivered	geos-chem issue #2392
Update UCX to include gravitational settling of aerosol species beyond just BCPI	Conor Barker (UCL) Eloise Marais (UCL)	Aerosols	Not delivered
Seasalt aerosol from sea ice leads (2002-2011)	Hannah Horrowitz (UIUC)	Aerosols	Not delivered	Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
Global organic N dep from various emissions; nitrate aromatics updates	May Fu (SUSTech)	Chemistry + Deposition	Not delivered
Dry deposition to F90 to improve readability	Chris Holmes (FSU)	Dry Deposition	Not delivered	geos-chem issue #2389
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange	Joey Lam (CUHK) Amos Tai (CUHK)	Dry deposition	Delivered Feb 2021	geos-chem PR #629
FRP-based fire emissions for eastern US at 0.2 (2019-2020)	Chris Holmes (FSU)	Emissions	Not delivered	geos-chem issue #2388
China agriculture NH3 emissions	Amos Tai (CUHK)	Emissions	Not delivered
T-dependent anthropogenic VOCs	May Fu (SUSTech)	Emissions	Not delivered	Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.
New source functions for transport tracers beryllium-7 and beryllium-10	Minjie Zheng (ETH)	Emissions	Delivered June 2024	Available at https://zenodo.org/records/8372652
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor U) Loretta Mickley (Harvard)	Emissions	Delivered	Data involves many files- need to think about temporal frequency
Australian Hg emissions (2000-2019)	Stephen MacFarlane (Wollongong) Jenny Fisher (Wollongong)	Emissions	Not delivered	MacFarlane et al. (2024) Includes emissions from black and brown coal power plants, various metal production/processing sources (Aluminium, gold, copper, lead, etc), waste products, cement production, oil refining and petroleum, chlor alkali plants, and cremation
Hg geogenic emissions (volcanic, rock weathering)	Eric Roy (MIT)	Emissions	Not delivered	geos-chem #2361 Dastoor et al. (2024)
Hg biomass burning - FINN2.5 & GFED4	Eric Roy (MIT)	Emissions	Not delivered	geos-chem #2361 Dastoor et al. (2024)
BCC-GC online	Lin Zhang (PKU)	External Model	Not delivered
GC-YIBS with online fire emissions	Xu Yue (NUIST) Hong Liao (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	This will be the default OH, but users will have the option of selecting other OH fields
Capture all trop and PBL height changes in budget diagnostics	Chris Holmes (FSU) Lizzie Lundgren (Harvard)	Diagnostics	Waiting for approval	geos-chem PR 2103

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
Fixes to stratospheric aerosol settling	Connor Barker (UCL) Eloise Marais (UCL)	Aerosols
DMS chemistry in v14	Linia Tashmim (UCR) Will Porter (UCR)	Chemistry
KPP standalone + 3D Interface	Obin Sturm (USC)	Chemistry
NO2+OH+H2O kinetics	Mat Evans (York)	Chemistry
LSODES solver in KPP for faster kinetics	Haipeng Lin (Harvard)	Chemistry
Load balancing in chemistry solver (GCHP)	Zhouran Sun (WashU)	Chemistry + Performance
Active chemistry in mesosphere for both GCHP and GCClassic	Helena McDonald (MIT) Sebastian Eastham (ICL)	Chemistry
Updated aromatic oxidation	Stephen MacFarlane (Wollongong) Jenny Fisher (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	Will have to change negative emissions from soil to a first-order loss process
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
Archive gamma values from heterogeneous chemistry	Bob Yantosca (Harvard)	Diagnostics
RRTMG Documentation	GCST	Documentation
Canopy Physics Model	Sam Silva (MIT)	Dry Deposition	Available at https://zenodo.org/records/3614062#.XzvrH5NKjOR (GEOS-Chem 12.3.0)
Dry deposition diagnostics by land cover	Holly Nowell (FSU) Chris Holmes (FSU)	Dry Deposition
Dry deposition process diagnostics	Holly Nowell (FSU) Chris Holmes (FSU)	Dry Deposition
Biomass burning for TOMAS	Nicole June (CSU)	Emissions + Microphysics
Historic biomass burning (1750-2010)	Pengfei Liu (Georgia Tech)	Emissions
Rice methane emissions	Zichong Cheng (Harvard)	Emissions+ Carbon simulation
Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)	Tia Scarpelli (Carbon Mapper) Melissa Sulprizio (Harvard)	Emissions
New prior CO2 biospheric fluxes from CMS-FLUX and GMAO	Kevin Bowman (JPL) Lesley Ott (GMAO)	Emissions	GMAO can provide high-resolution fluxes (as high as 12 km)
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
Integration testing: Add stretched grid	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add GCHP mass flux run	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Reinstate TOMAS40	Betty Croft (Dalhousie/WashU)	Quality Assurance
Strat-adjusted RF in GCC and GCHP	Connor Barker (UCL) Eloise Marais (UCL)	Radiation
Continue cleanup of C-preprocessor switches	Lizzie Lundgren (Harvard)	Structural
Updates to Luo deposition scheme	Gan Luo (Albany)	Wet Deposition	New version, keep as switch (not default)
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 (Albany) Fangqun Yu (Albany)	Aerosols
Heterogeneous sulfate chemistry	Katie Travis (NASA)	Chemistry
H2 as an active species	Seb Eastham (ICL)	Chemistry
HCN, acetonitrile as fire tracers	Kevin Bates (CU Boulder)	Chemistry
Implement ethane in carbon simulation	Yuzhong Zhang (Westlake)	Chemistry
Mesospheric source of CO	Dylan Jones (UofT) Pam Wales (NASA GSFC)	Emissions
Drought-stress algorithm	Wei Li (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 Stevens (Montreal)	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 (Wollongong) Jenny Fisher (Wollongong)	Chemistry
DMS updates	Will Porter (UCR)	Chemistry
Furans emission and chemistry	Lixu Jin (Montana) Lu Hu (Montana)	Chemistry + Emissions
Cl2 prodcution from Fe aerosol	Qianjie Chen (HK Poly) Becky Alexander (UW)	Chemistry
VCP emissions	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
Using 3-D precipitation fluxes to calculate precipitation formation and re-evaporation in scavenging (to be consistent with GEOS/GOCART & ground precipitation)	Gan Luo (Albany) Hongyu Liu (NIA/LaRC) Bo Zhang (NIA/LaRC)	Wet deposition

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 (Wollongong) Jenny Fisher (Wollongong)	Chemistry
Glyoxal updates from isoprene	Tzung-May Fu (SUSTech)	Chemistry
Iodine chemistry	Becky Alexander (UW) Xuan Wang (CUHK)	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 22:27, 27 September 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
-!width="300px"|Author(s)
-!width="400px"|Status
-|-valign="top"
+Features listed in this table are actively being integrated into GEOS-Chem by the [https://geoschem.github.io/support-team.html GEOS-Chem Support Team]. In addition, we continuously implement structural updates in the model to maintain and develop coupling with other models including GEOS, CESM, and the model adjoint.
-|[[Updates_in_JPL_Publication_15-10|Updating chemistry rate constants based on ''JPL Publication 15-10'']]
-|Barron Henderson (U. Florida)<br>Mat Evans (U. York)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|[[PAN|PAN updates ]], including:
+|-bgcolor="#CCCCCC"
-*Updates to emissions, deposition, species, chemistry
+!width="200px"|Feature
-*Ocean+biogenic ALD2 emissions from Millet al. [2010]
+!width="200px"|Contributor(s)
-|Emily Fischer (CSU)
+!width="100px"|Model scope
-|
+!width="100px"|Ease of implementation
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
+!width="300px"|Notes and References
 |-valign="top"
-|[[EPA/NEI11_North_American_emissions#Monthly_mean_emissions|Monthly mean NEI2011 emissions]]
+|New version of CEDS at 0.1 deg
-|[[GCST]]<br>Katie Travis (Harvard)
+|Dandan Zhang (WashU)
+|Emissions
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
+*[https://github.com/geoschem/geos-chem/pull/2171 geos-chem PR #2171]
 |-valign="top"
-|[[GEOS-Chem HP|Source code updates for high performance option (GCHP)]]
+|Use USTAR read from GEOS instead of calculating from U10M and V10M
-|Seb Eastham (Harvard)<br>Lizzie Lundgren (Harvard)<br>Mike Long (Harvard)<br>Jiawei Zhuang (Harvard)<br>Bob Yantosca (Harvard)
+|Yuanjian Zhang (WashU)
+|Emissions
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02b|v11-02b]] (Approved 16 Jun 2017)
+*[https://github.com/geoschem/HEMCO/pull/279 HEMCO PR #279]
+*NOTE: WashU will recompute mass tuning factors for each met field & resolution (GCClassic)
 |-valign="top"
-|Enhance default GEOS-Chem simple SOA
+|New carbon simulation fixes in GC-Classic and GCHP
-|Sal Farina (Colorado State)<br>Aerosol Working Group Chairs
+|GCST
+|Carbon
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/geos-chem/issues/2387 geos-chem issue #2387]
+*[https://github.com/geoschem/GCHP/issues/431 GCHP issue #430]
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|Fix obspack - not working in 14.4.0
-*Fast photolysis of carbonyl nitrates
+|Bob Yantosca (Harvard)
-*Aerosol uptake of organic nitrates
+|Diagnostics
-*Updated organic deposition
+|Medium
-*Remove dependence of species drydep on HNO3 drydep
-|Jenny Fisher (U. Wollongong)<br>Elo&iuml;se Marais (Harvard)<br>Katie Travis (Harvard)<br>Kelvin Bates (Caltech)<br>Rebecca Schwantes(Caltech)
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/geos-chem/issues/2328 geos-chem issue #2328]
 |-valign="top"
-|[http://acmg.seas.harvard.edu/publications/2016/Marais_SEUS_isopSOA_ACP_2016.pdf Add aqueous isoprene uptake to SOA scheme]
+|Make GC-Classic bit-for-bit reproducible upon restart
-|Eloise Marais (Harvard)
+|Lizzie Lundgren (Harvard)
+|GC-Classic
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/HEMCO/issues/18 HEMCO issue #18]
-|-valign="top"
+|}
-|[[Chemistry_Issues#Fixes_for_carbon_creating_reactions|Carbon balance (fix C creation)]]
-|Sarah Safieddine (MIT)
-|
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
-|-valign="top"
+== Prioritized and in the queue ==
-|[http://www.atmos-chem-phys.net/16/12239/2016/ Halogen chemistry updates]
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>Seb Eastham (MIT)<br>Lei Zhu (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
-|
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
-|-valign="top"
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-|[http://onlinelibrary.wiley.com/doi/10.1002/2017GL073812/abstract Sulfur oxidation by reactive halogens]
-|Qianjie Chen (UW)
-|
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|[[Aerosol_optical_properties#Add_BC_absorption_enhancement_factor|Update density of BC to 1.8 and add absorption enhancement factor in input.geos]]
+|-bgcolor="#CCCCCC"
-|Xuan Wang (MIT)
+!width="200px"|Feature
-|
+!width="200px"|Contributor(s)
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|Retire CH4, CO2, tagCO simulations in favor of carbon simulation
-|Lee Murray (Rochester)
+|Melissa Sulprizio (Harvard)
+|Carbon gases
+|Simple
 |
-*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]]
-|Seb Eastham (Harvard)
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[https://github.com/geoschem/geos-chem/issues/2387 geos-chem issue #2387]
 |-valign="top"
-|[[UCX_chemistry_mechanism#UCX_stratospheric_water_boundary_condition_update|UCX stratospheric water boundary condition update]]
+|Correct the issue that injection height has been artifically decreased by HEMCO
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Yuanjian Zhang (WashU)
+|Emissions
+|Simple
+|Delivered June 2024
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[https://github.com/geoschem/geos-chem/pull/279 geos-chem PR #2358]
 |-valign="top"
-|[[Stratospheric_chemistry#Prod.2Floss_rates_from_UCX|Use monthly mean stratospheric prod/loss rates from UCX simulation for all species]]
+|Investigate potential performance gains of replacing the KPP Rosenbrock solver with the LSODE solver
-|[[GCST]]
+|Bob Yantosca (Harvard)
+|Chemistry
+|Medium
+|TBD
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+* Will probably begin testing after 14.5.0 ships
 |-valign="top"
-|[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Dust non-sphericity impacts on optical properties
-|Viral Shah (UW)<br>Becky Alexander (UW)
+|Inderjeet Singh (WashU)
+|Aerosols
+|Simple
 |
-*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]]
-|Sajeev Philip (Dalhousie/NASA Ames)
 |
-*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]]
+|Capability to run GCClassic at 0.125x0.15625 resolution
-|Jenny Fisher (U. Wollongong)<br>Eloise Marais (U. Birmingham)<br>Dylan Millet (UMN)
+|Melissa Sulprizio (Harvard)<br>Xiaolin Wang (Harvard)
+|Nested grid
+|Simple
+|Delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
+*[https://github.com/geoschem/geos-chem/pull/1980 geos-chem PR #1980]
+*[https://github.com/geoschem/HEMCO/pull/290 HEMCO PR #290]
-|-valign="top"
-|[[Implementation_of_HEMCO_in_GEOS-Chem#Features_added_in_v11-02|Update HEMCO from v2.1.001 to v2.1.005]]
-*HEMCO v2.1.003 requires updated MODIS LAI data
-|Christoph Keller (NASA GMAO)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
-|-valign="top"
+|}
-|[[Anthropogenic_emissions#C2H6|Global ethane emissions (C2H6_2010)]]
-|Zitely Tzompa-Sosa (CSU)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
-|-valign="top"
+== Ready to go in ==
-|[http://www.globalchange.umd.edu/ceds/ CEDS global anthropogenic emissions (1950-2014)]
-*This inventory will be the default global anthropogenic emissions inventory
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
-|-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.
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
-*This inventory will be included as an option
+{| border=1 cellspacing=0 cellpadding=5
-|Chi Li (Dalhousie)
+|-bgcolor="#CCCCCC"
-|
+!width="200px"|Feature
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Delivery status
+!width="300px"|Notes and Refereneces
-|-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_Canadian_emissions|Historical Canadian emissions]]
-|Chi Li (Dalhousie)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
 |-valign="top"
-|[https://www2.acom.ucar.edu/modeling/dice-africa Inefficient combustion emissions in Africa (DICE-Africa inventory)]
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Camilo Serrano (McGill)<br>Andreas Zuend (McGill)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
+*[https://github.com/geoschem/geos-chem/issues/2392 geos-chem issue #2392]
 |-valign="top"
-|Trash burning emissions
+|Update UCX to include gravitational settling of aerosol species beyond just BCPI
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Conor Barker (UCL)<br>Eloise Marais (UCL)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
 |-valign="top"
-|Ammonia emissions from Arctic seabirds
+|Seasalt aerosol from sea ice leads (2002-2011)
-|Betty Croft (Dalhousie)
+|Hannah Horrowitz (UIUC)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
+*Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
 |-valign="top"
-|[[CH4_simulation#Updated_CH4_simulation_in_v11-02_and_later|Updated CH4 simulation]]
+|Global organic N dep from various emissions; nitrate aromatics updates
-|Bram Maasakkers (Harvard)<br>Melissa Sulprizio (Harvard)
+|May Fu (SUSTech)
+|Chemistry +<br>Deposition
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
 |-valign="top"
-|[[Tagged_CO_simulation#New_tagged_CO_simulation_in_v11-02_and_later|Updated Tagged CO simulation]]
+|Dry deposition to F90 to improve readability
-|Jenny Fisher (Wollongong)
+|Chris Holmes (FSU)
+|Dry Deposition
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
+*[https://github.com/geoschem/geos-chem/issues/2389 geos-chem issue #2389]
 |-valign="top"
-|Updates to Hg chemistry from Horowitz et al. (2017)
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
+|Joey Lam  (CUHK)<br>Amos Tai (CUHK)
+|Dry deposition
+|Delivered<br>Feb 2021
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
 |-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3a: Output diagnostics in NetCDF format]]
+|FRP-based fire emissions for eastern US at 0.2 (2019-2020)
-|[[GCST]]
+|Chris Holmes (FSU)
+|Emissions
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]] (Approved 16 May 2018)
+*[https://github.com/geoschem/geos-chem/issues/2388 geos-chem issue #2388]
-|}
---[[User:Bmy|Bob Yantosca]] ([[User talk:Bmy|talk]]) 15:57, 16 May 2018 (UTC)
-=== Ready to go in ===
-==== Defer to v11-03 ====
-The following updates are now slated for inclusion into [[GEOS-Chem v11-03]]:
-{| border=1 cellspacing=0 cellpadding=5
-|-bgcolor="#CCCCCC"
-!width="400px"|Feature
-!width="250px"|Submitted by
-!width="100px"|Type
-!width="250px"|Status
-|-
-!colspan="4" bgcolor="#CCFFFF"|Transport updates
 |-valign="top"
-|[https://www.geosci-model-dev-discuss.net/gmd-2017-125/ GEOS resolution & subgrid convection]
+|China agriculture NH3 emissions
-|Karen Yu (Harvard)
+|Amos Tai (CUHK)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Oct 2017)
 |-valign="top"
-|[[Transport_Working_Group#Common_set_of_tracers_in_GEOS-Chem_and_GEOS|Common set of tracers in GEOS-Chem and GEOS]]
+|T-dependent anthropogenic VOCs
-|Transport WG<br>[[GCST]]
+|May Fu (SUSTech)
-|Benchmarking
+|Emissions
+|Not delivered
 |
+*Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|Updated chlorine chemistry
+|New source functions for transport tracers beryllium-7 and beryllium-10
-|Xuan Wang (Harvard)
+|Minjie Zheng (ETH)
-|Science
+|Emissions
+|Delivered<br>June 2024
 |
+*Available at https://zenodo.org/records/8372652
 |-valign="top"
-|[[Stratospheric_chemistry#Treatment_of_the_mesosphere_in_UCX_simulations|Extend UCX into the mesosphere]]
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Sebastian Eastham (MIT)
+|Yang Li (Baylor U)<br>Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Delivered
 |
+*Data involves many files- need to think about temporal frequency
 |-valign="top"
-|[[Chemistry_Issues#Correcting_ozone_from_the_height_of_the_lowest_model_level_to_the_surface|ND49 timeseries diagnostic for correcting ozone from the height of the lowest model level to 10m]]
+|Australian Hg emissions (2000-2019)
-|Katie Travis (MIT)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
-|Structural
+|Emissions
+|Not delivered
 |
-*Defer until the paper is published
+*[https://pubs.rsc.org/en/content/articlelanding/2022/em/d2em00019a MacFarlane et al. (2024)]
+*Includes emissions from black and brown coal power plants, various metal production/processing sources (Aluminium, gold, copper, lead, etc), waste products, cement production, oil refining and petroleum, chlor alkali plants, and cremation
 |-valign="top"
-|[[Chemistry_Issues#Script_for_evaluating_carbon_balance|Script for checking N, C, etc. balance in chemistry mechanism]]
+|Hg geogenic emissions (volcanic, rock weathering)
-|Barron Henderson (EPA)
+|Eric Roy (MIT)
-|Software
+|Emissions
+|Not delivered
 |
+*[https://github.com/geoschem/geos-chem/issues/2361 geos-chem #2361]
-|-
+*[https://gmd.copernicus.org/preprints/gmd-2024-65/ Dastoor et al. (2024)]
-!colspan="4" bgcolor="#CCFFFF"|Emissions updates
 |-valign="top"
-|[[Volcanic_SO2_emissions_from_Aerocom#OMI-based_volcanic_emissions|OMI-based volcanic emissions 2005-2012]]
+|Hg biomass burning - FINN2.5 & GFED4
-|Cui Ge (U. Iowa)<br>Jun Wang (U. Iowa)
+|Eric Roy (MIT)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
+*[https://github.com/geoschem/geos-chem/issues/2361 geos-chem #2361]
-*Need to implement a fix to handle missing data for the last 3 months of 2012.  Deferred to v11-03.
+*[https://gmd.copernicus.org/preprints/gmd-2024-65/ Dastoor et al. (2024)]
 |-valign="top"
-|MEIC emissions over China (2000-2015)
+|BCC-GC online
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
+|Lin Zhang (PKU)
-|Science
+|External Model
+|Not delivered
 |
-*Implementation delayed until MEIC paper is published
 |-valign="top"
-|[[Mineral_dust_aerosols#Anthropogenic_PM2.5_dust_source_in_GEOS-Chem|Anthropogenic PM2.5 dust source]]
+|GC-YIBS with online fire emissions
-|Sajeev Philip (Dalhousie)
+|Xu Yue (NUIST)<br>Hong Liao (NUIST)
-|Science
+|External Model
+|Not delivered
 |
-*Deferred to v11-03.  Need to fix an "under-the-hood" issue in HEMCO that causes 1200 Tg of dust to be emitted by this update.
 |-valign="top"
-|[[FINNv1_biomass_burning_emissions|FINN biomass burning emissions for 2014-2016]]
+|GISS-GC offline (GCAP)
-|Barron Henderson (US EPA)
+|Lee Murray (Rochester)
-|Science
+|GCAP
+|Not delivered
 |
-*Deferred to v11-03, pending receipt of corrected data files
 |-valign="top"
-|EPA NEI2011 Version EK
+|Archived TCR-2 OH fields for carbon simulations
-|Zitely Tzompa-Sosa (CSU)<br>Emily Fischer (CSU)
+|Kazu Miyazaki (JPL)
-|Science
+|Input data
+|Not delivered
 |
-*Deferred to v11-03; need extra time for validation
+*This will be the default OH, but users will have the option of selecting other OH fields
 |-valign="top"
-|Grid-independent emissions, including:
+|Capture all trop and PBL height changes in budget diagnostics
-*Lightning NOx emissions (3-hourly)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-*Dust emissions (hourly)
+|Diagnostics
-*Biogenic and sea salt emissions (hourly)
+|Waiting for approval
-|Randall Martin (Dalhousie)<br>Lee Murray (Rochester)<br>David Ridley (MIT)<br>Jintai Lin (PKU)
-|Science
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
+|}
+== Almost there (< 6 months) ==
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team within the next 6 months.
+{|border=1 cellspacing=0 cellpadding=5
+|- bgcolor="#cccccc"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|Notes and References
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|Fixes to stratospheric aerosol settling
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
-|Science
+|Aerosols
 |
-*Need to coordinate between Ridley and Li versions
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|DMS chemistry in v14
-|Fabien Paulot (NOAA/GFDL)
+|Linia Tashmim (UCR)<br>Will Porter (UCR)
-|Science
+|Chemistry
 |
-*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]
+|KPP standalone + 3D Interface
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Obin Sturm (USC)
-|Science
+|Chemistry
 |
-*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]]
+|NO2+OH+H2O kinetics
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Mat Evans (York)
-|Science
+|Chemistry
 |
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|LSODES solver in KPP for faster kinetics
-|Amos Tai (CUHK)
+|Haipeng Lin (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Radon emission update
+|Load balancing in chemistry solver (GCHP)
-|Bo Zhang (NIA/NASA Langley)
+|Zhouran Sun (WashU)
-|Science
+|Chemistry +<br>Performance
 |
-*Delivered to GCST (Nov 2017)
-*Implementation pending paper submission
 |-valign="top"
-|GFAS biomass burning emissions
+|Active chemistry in mesosphere for both GCHP and GCClassic
-|Mat Evans (York)
+|Helena McDonald (MIT)<br>Sebastian Eastham (ICL)
-|Science
+|Chemistry
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|Updated aromatic oxidation
-|Bo Zhang (NIA/NASA Langley)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
-|Science
+|Chemistry
 |
-*Delivered to GCST (Nov 2017)
-*Only applied/tested for Pb
-*Implementation pending paper submission
 |-valign="top"
-|Harmonizing Henry's Law coefficients across wet and dry deposition
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|[[GCST]]
+|Laura Yang (Harvard)
-|Science
+|Chemistry
 |
-*Work not started yet. Will need input from the community.
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|Implement isotope simulation for CH4 in the carbon simulation
-|Sebastian Eastham (Harvard)
+|Lee Murray (Rochester)
-|Science
+|Chemistry
 |
+*Will have to change negative emissions from soil to a first-order loss process
-|-
-!colspan="4" bgcolor="#CCFFFF"|Aerosol updates
 |-valign="top"
-|Sea salt aerosol alkalinity
+|Documentation for adding additional aerosol species
-|Qianjie Chen (UW)<br>Becky Alexander (UW)<br>Xuan Wang (Harvard)
+|Connor Barker (UCL)
-|Science
+|Documentation
 |
-*UW version delivered to GCST (Nov 2017)
 |-valign="top"
-|VBS SOA option
+|Column diagnostics
-|Rokjin Park (SNU)
+|Lizzie Lundgren (Harvard)<br>Viral Shah (GMAO)
-|Science
+|Diagnostics
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
 |-valign="top"
-|Oxidant fields from v10 for 2006-2012
+|TOMAS rate diagnostics -- improve performance
-*3D chemical source for CO2, CO
+|Betty Croft (WashU/Dal)
-*OH for tagged CO & CH4
+|Diagnostics +<br>Performance
-|Dylan Jones (UofT)
-|Science
 |
-*Will make data files available on ftp site
 |-valign="top"
-|Year 2010 ocean Hg boundary conditions from ocean model
+|Archive gamma values from heterogeneous chemistry
-|Hannah Horowitz (Harvard)
+|Bob Yantosca (Harvard)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|Historical products emissions from Zhang et al. (2016), should become default
+|RRTMG Documentation
-|Colin Thackray (Harvard)
+|GCST
-|Science
+|Documentation
 |
 |-valign="top"
-|AMAP/UNEP 2035 for Hg simulation
+|Canopy Physics Model
-|Helene Angot (MIT)
+|Sam Silva (MIT)
-|Science
+|Dry Deposition
 |
+*Available at https://zenodo.org/records/3614062#.XzvrH5NKjOR (GEOS-Chem 12.3.0)
 |-valign="top"
-|Africa nested-grid for GEOS-FP and MERRA-2
+|Dry deposition diagnostics by land cover
-|Eloise Marais (U. Birmingham)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
-*Delivered to GCST (Dec 2017)
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|Dry deposition process diagnostics
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|Biomass burning for TOMAS
-|Becky Alexander (UW)
+|Nicole June (CSU)
-|Science
+|Emissions +<br>Microphysics
 |
 |-valign="top"
-|Arsenic simulation
+|Historic biomass burning (1750-2010)
-|Shiliang Wu (MT)
+|Pengfei Liu (Georgia Tech)
-|Science
+|Emissions
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|Updated flux diagnostics
+|Rice methane emissions
-|Chris Holmes (Florida State)<br>[[GCST]]
+|Zichong Cheng (Harvard)
-|Structural/<br>Benchmarking
+|Emissions+<br>Carbon simulation
 |
-*Deferred to v11-03
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Tia Scarpelli (Carbon Mapper)<br>Melissa Sulprizio (Harvard)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Emissions
-|[[GCST]]
-|Structural
 |
-*Work not started yet
 |-valign="top"
-|Benchmark of stratospheric simulation
+|New prior CO2 biospheric fluxes from CMS-FLUX and GMAO
-|Dylan Jones (U. Toronto)
+|Kevin Bowman (JPL)<br>Lesley Ott (GMAO)
-|Benchmarking
+|Emissions
 |
-*1-yr benchmarks for GEOS-Chem v11-01d and later include comparisons with OSIRIS O3
+*GMAO can provide high-resolution  fluxes (as high as 12 km)
-*Waiting on OSIRIS NO2 data
-*Waiting on comparisons with ACE-FTS data
 |-valign="top"
-|Add total column O3 to benchmarks
+|Snowpack Br2 emission
-|Chris Holmes (FSU)<br>[[GCST]]
+|Chris Holmes (FSU)
-|Benchmarking
+|Emissions
 |
-*Deferred until v11-03
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|[[GCST]]
+|Eric Roy (MIT)
-|Structural
+|Emissions
 |
-*Phase 2 (unit uniformity throughout chemistry) to be implemented after Flexchem
-*Phase 3 (unit uniformity in some specialty simulations) will be implemented in pieces with input from 3rd party developers
-*Phase 4 (removal of area and area-dependent State_Met variables) will be ongoing
 |-valign="top"
-|ObsPack diagnostic as netCDF replacement for planeflight_mod.F
+|Improve pressure handling in GCHP advection
-|Andy Jacobson (NOAA/ESRL)
+|Yuanjian Zhang (WashU)<br>Seb Eastham (ICL)
-|Structural
+|GCHP
 |
-*Delivered to GCST (May 2017)
 |-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3b: Updates to eliminate differences between single and multi-segmented GEOS-Chem runs]]
+|Add error trap for duplicate scale factors in HEMCO
-|[[GCST]]<br>Christoph Keller
+|Bob Yantosca (Harvard)
-|Bug fix/Structural
+|HEMCO
 |
-|-
-!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]]
+|Integration testing: Add stretched grid
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Lizzie Lundgren (Harvard)
-|Structural
+|Quality Assurance
 |
-*Delivered to GCST (Oct 2016)
-*Deferred to v11-03
 |-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]]
+|Integration testing: Add GCHP mass flux run
-|Seb Eastham (Harvard)
+|Lizzie Lundgren (Harvard)
-|Science
+|Quality Assurance
 |
-*Delivered to GCST (May 2017)
 |-valign="top"
-|Archival of roughness length for temperature z0T
+|Integration testing: Reinstate TOMAS40
-|[[GCST]]
+|Betty Croft (Dalhousie/WashU)
-|Met processing
+|Quality Assurance
 |
-*Work not started yet
-|}
-==== Not prioritized for v11-02 ====
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="100px"|Type
-!width="250px"|Status
 |-valign="top"
-|Sea salt emission from sea ice
+|Strat-adjusted RF in GCC and GCHP
-|Jiayue Huang (UW)
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
-|Science
+|Radiation
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|Continue cleanup of C-preprocessor switches
-|Jiayue Huang (UW)
+|Lizzie Lundgren (Harvard)
-|Science
+|Structural
 |
 |-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
+|Updates to Luo deposition scheme
-|Barron Henderson (UF)
+|Gan Luo (Albany)
-|Science
+|Wet Deposition
 |
+*New version, keep as switch (not default)
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|Alicia Gressent (MIT)
+|Gan Luo (Albany)<br>Fangqun Yu (Albany)
-|Science
+|Wet Deposition
 |
 |}
-=== Almost there (< 6 months) ===
+== Over the horizon (6-12 months) ==
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 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"
-|Aromatics and dicarbonyl chemistry
+|ML algorithms for bulk aerosol
-|William Porter (MIT)<br>Tzung-May Fu (PKU)
+|Arshad Nair (Albany)<br>Fangqun Yu (Albany)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Diagnostic for species lifetime
+|Heterogeneous sulfate chemistry
-|[[GCST]]
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Document chemical mechanism in KPP file
+|H2 as an active species
-|Mat Evans (York)
+|Seb Eastham (ICL)
-|Structural
+|Chemistry
 |
 |-valign="top"
-|Carbon bottom up fluxes: anthro, ocean, land
+|HCN, acetonitrile as fire tracers
-|Kevin Bowman (JPL)
+|Kevin Bates (CU Boulder)
-|Science
+|Chemistry
 |
 |-valign="top"
-|GISS-GC (ICECAP/GCAP2) in standard model + benchmark
+|Implement ethane in carbon simulation
-|Lee Murray (Rochester)<br>Eric Leibensperger (SUNY Plattsburgh)
+|Yuzhong Zhang (Westlake)
-|Science
+|Chemistry
 |
 |-valign="top"
-|CESM-GC offline coupling in standard model + benchmark
+|Mesospheric source of CO
-|Rokjin Park (SNU)<br>Daniel Rothenberg (MIT)
+|Dylan Jones (UofT)<br>Pam Wales (NASA GSFC)
-|Science
+|Emissions
 |
 |-valign="top"
-|CESM-GC GCHP
+|Drought-stress algorithm
-|Daniel Rothenberg (MIT)
+|Wei Li (Houston)
-|Science
+|Emissions
 |
 |-valign="top"
-|Injection height for fire emissions
+|Physically-based resolution correction for BVOC emissions using MEGAN
-|Juliet Zhu (CSU)<br>Emily Fischer (CSU)
+|May Fu (SUSTech)
-|Science
+|Emissions
 |
 |-valign="top"
-|Diurnal variability for NH3
+|Canadian forest fire prediction system (Canada government forecast model)
-|Henze group
+|Robin Stevens (Montreal)
-|Science
+|Emissions
 |
 |-valign="top"
-|OH + NO2 rate update
+|Cooking emissions (not biofuel)
-|Barron Henderson (EPA)
+|Kelvin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|N2O5 hydrolysis updates
+|State-specific annual emissions scaling factors (US) (1990-2021)
-|Viral Shah (UW)
+|Ishir Dutta (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|Land cover module: Harmonized biosphere-atmosphere exchange and implementing CLM or manual land cover change experiments
+|GISS-GC online
-|Jeff Geddes (BU)
+|Lee Murray (Rochester)
-|Science
+|External model
 |
 |-valign="top"
-|H2 chemistry in UCX
+|Hybrid MPI-OpenMP in GCHP
-|Chris Holmes (FSU)
+|Seb Eastham (MIT)<br>Killian Murphy (York)<br>Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Uptake of HNO3 onto coarse-mode sea salt
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
-|Prasad Kasibhatla (Duke)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Photolysis of NITs
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
-|Prasad Kasibhatla (Duke)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|MAPL3: Wildcards in GCHP History
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|New EDGAR sectoral inventory for Hg (1970-2012)
+|MAPL3: Output emissions with positive up convention in GCHP
-|Amanda Giang (MIT)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Wet deposition parameterizations: pH dependency, Henry's law coefficients, etc.
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Sarah Safieddine (MIT)<br>GCST
+|Bob Yantosca (Harvard)
-|Science
+|Performance
 |
 |-valign="top"
-|Archive GISS met fields from RCP scenarios for community
+|Photophysical oxidation of aldehydes
-|Lee Murray (Rochester)
+|Paulo Sebastianelli (Wollongong)<br>Jenny Fisher (Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Online O3-LAI coupling in GEOS-Chem
+|DMS updates
-|Amos Tai (CUHK)
+|Will Porter (UCR)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Clean up SOA diagnostics
+|Furans emission and chemistry
-|GCST
+|Lixu Jin (Montana)<br>Lu Hu (Montana)
-|Structural
+|Chemistry + <br>Emissions
 |
 |-valign="top"
-|Calculation consistency throughout code: surface area, HGF (via species database)
+|Cl2 prodcution from Fe aerosol
-|GCST
+|Qianjie Chen (HK Poly)<br>Becky Alexander (UW)
-|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
+|VCP emissions
-|Lee Murray (Rochester)
+|Kevin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|Dynamic fire modeling/prediction
+|Bidirectional land-atmosphere exchange for Hg
-|Shiliang Wu (MNT)
+|Yuying Cui (MIT/Tsinghua)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Interannually varying ocean model BCs for Hg from ocean model
+|OH covariances for inversions
-|Colin Thackray (Harvard)
+|Elise Penn (Harvard)
-|Science
+|Inversions
 |
 |-valign="top"
-|PAH & PFCA simulations
+|CESM2-GC offline
-|Peter Ivatt (York)<br>Mat Evans (York)<br>Noelle Selin (MIT)<br>Colin Thackray (Harvard)
+|Seb Eastham (ICL)<br>Lee Murray (Rochester)
-|Science
+|Met fields
 |
 |-valign="top"
-|CH4 in full chemistry simulation
+|Re-binning of off-line sea salt and dust for TOMAS
-|Seb Eastham (Harvard)
+|Betty Croft (Dalhousie)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Standard future land use maps (PFT, LAI) for RCP/CMIP6 simulations
+|TOMAS nucleation updates
-|Colette Heald (MIT)<br>Loretta Mickley (Harvard)
+|Sam O'Donnell (CSU)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Archive GISS met fields from CMIP6 scenarios for community
+|Stratospheric aerosol APM
-|Lee Murray (Rochester)
+|Fangqun Yu (SUNY Albany)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Updates to cold-temperature deposition
+|Transition from MERRA-2 to GEOS-IT for benchmarking
-|Lyatt Jaegle (UW)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Simple parameterization for CO2-O3 dependence of stomatal resistance
+|Automate integration testing on AWS
-|Amos Tai (CUHK)
+|Yidan Tang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|NH3 emissions over China
+|Integration testing: Add across end of year run
-|Lin Zhang (PKU)
+|GCST
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Using GEOS-Chem within GEOS-5
+|Integration testing: Add GEOS-IT
-|Loretta Mickley (Harvard)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Carbon cycle outputs in xCO2, xCH4 as a diagnostic
+|Separate mixing, emissions, and drydep
-|Beata Bukosa (Wollongong)<br>Dylan Jones (UofT)
+|Yuanjian Zhang (WashU)
-|Science
+|Structural
 |
 |-valign="top"
-|Seasonal EMEP emissions back to 1980
+|Intel IFX compiler
-|Mat Evans (York)
+|Bob Yantosca (Harvard)
-|Science
+|Structural
 |
 |-valign="top"
-|Updates to NO2 dry deposition
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-|Brian Boys (Dalhousie)
+|Bob Yantosca (Harvard)<br>Lee Murray (Rochester)
-|Science
+|Structural
 |
 |-valign="top"
-|APM update and integration with most recent GEOS-Chem version
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
-|Gan Luo (SUNY Albany)
+|Lizzie Lundgren (Harvard)
 |Structural
 |
 |-valign="top"
-|Cosmogenic tracer production
+|Limit allocation of State_Met to what is needed per simulation
-|Lee Murray (Rochester)
+|Melissa Sulprizio (Harvard)
-|Science
+|Structural
 |
 |-valign="top"
-|Explore resolution-consistent dust emissions
+|Using 3-D precipitation fluxes to calculate precipitation formation and re-evaporation in scavenging (to be consistent with GEOS/GOCART & ground precipitation)
-*Make high-res concentrations or mass fluxes available offline, implement in met field processing
+|Gan Luo (Albany)<br>Hongyu Liu (NIA/LaRC)<br>Bo Zhang (NIA/LaRC)
-|David Ridley (MIT)<br>GCST<br>Nested Model WG
+|Wet deposition
-|Science
 |
-|-valign="top"
+|}
-|Dust emissions at nested-grid resolutions
-|Yuxuan Wang (U. Houston)<br>Jun Wang (U. Iowa)
-|Science
-|
-*Check for overlap with resolution-consistent dust emissions above
-|-valign="top"
+== Longer term (12-24 months)==
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
-|Duncan Fairlie (NASA/LARC)
-|Science
-|
-|}
-=== Longer term (12-24 months)===
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 12-24 months timeframe.
 {| border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="400px"|Item
+!width="200px"|Feature
-!width="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|GCHP stretched grid
+|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)<br>Hannah Horowitz (UIUC)<br>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 (Wollongong)<br>Jenny Fisher (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)<br>Xuan Wang (CUHK)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Bidirectional NH3 emissions
+|GFED5 biomass burning
-|Juliet Zhu (CSU)
+|Eric Roy (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|Country-based weekday/weekend variability for EDGAR 4.2
+|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
-|Lee Murray (Rochester)<br>Christoph Keller (Harvard)
+|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Update keytone photolysis
+|Soil Hg emissions 2010-2020
-|Jared Brewer (CSU)<br>Emily Fischer (CSU)
+|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Small alkyl nitrates
+|Air-sea exchange parameterization
-|Jenny Fisher (Wollongong)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|YIBS-GC chemistry-biosphere-fire coupling
+|Soil Hg emissions parameterization
-|Loretta Mickley (Harvard)<br>Xu Yue (IAP)
+|Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Nitrogen-LAI coupling
+|Sea salt uptake of GOM
-|Lin Zhang (PKU)<br>Amos Tai (CUHK)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Implementing humidity/VPD dependence of dry deposition
+|Photoreduction rate constant
-|Jennifer Murphy (U. Toronto)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|SO2 wet scavenging
+|New observations (2010-2020) in standardized Hg benchmark for intercomparison
-|Duncan Fairlie (NASA Langley)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Heterogeneous sulfate production
+|Hg simulation in GCHP
-|Lin Zhang (PKU)<br>Becky Alexander (UW)<br>Yuxuan Wang (U. Houston)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|MOSAIC implementation
+|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
-|Sebastian Eastham (Harvard)
+|Hannah Horowitz (UIUC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Particle size climatology
+|Possibly updating Hg oxidation chemistry based on Utah field campaigns
-|Fangqun Yu (SUNY Albany)
+|Jessica Haskins (Utah)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Sea salt/dust size distribution
+|New halogen/aerosol fields (surface area / AOD) from 10-year 14.4 benchmark simulation available online
-|David Ridley (MIT)<br>Colette Heald (MIT)
+|Viral Shah (NASA GMAO); Eric Roy (MIT); Ari Feinberg (IQF-CSIC)
-|Science
+|Input data
 |
 |-valign="top"
-|Updates to GTMM
+|Extend IMI to CO2 (ICI)
-|Rebecca Stern (Harvard)
+|Hannah Nesser (JPL)
-|Science
+|Inversions
 |
 |-valign="top"
-|Tracer transport ocean
+|Global emission inventory of metals
-|Chris Holmes (FSU)
+|Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)
-|Science
+|Metals simulation
 |
 |-valign="top"
-|Include Hg in full chemistry simulation
+|Investigate and improve performance of aerosol chemistry
-|Noelle Selin (MIT)
+|Bob Yantosca (Harvard)
-|Science
+|Performance
 |
 |-valign="top"
-|Goddard seasonal weather prediction in GCHP
+|PAH - update from version 11
-|Kevin Bowman (JPL)
+|Lexia Cicone (MIT)
-|Science
+|POPs simulation
 |
 |-valign="top"
-|Climate index diagnostics (drought, etc.)
+|Species database more accessible; doc updates; TOL discussion
-|Chemistry-ecosystems-climate WG
+|Jessica Haskins (Utah)
 |Structural
 |
 |-valign="top"
-|Joint CO/CO2/CH4 simulation
+|Stretched-grid plotting in GCPy
-|Nicholas Deutscher (U. Wollongong)
+|Killian Murphy (York)
-|Science
+|Tools
 |
 |-valign="top"
-|Carbon coupling: oceans and terrestrial models
+|Model inter-comparison of transport (GEOS, GCHP, GCClassic)
-|Chris Holmes (FSU)
+|Lizzie Lundgren (Harvard), Emma Knowland (NASA)
-|Science
+|Transport
 |
-*Ocim-pure physical transport, ECCO-Darwin ocean biogeochemistry
 |-valign="top"
-|DMS oxidation scheme updating
+|Comparing mass fluxes in GCHP vs. traditional lat/lon wind
-|Qianjie Chen (UW)<br>Chemistry WG
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
-|Science
+|Transport
-|
-|-valign="top"
-|Limiting NH3 uptake due to OA
-|Rachel Silvern (Harvard)
-|Science
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 20:44, 12 May 2017 (UTC)