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

Revision as of 13:36, 26 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
ALK4 & R4N2 chemistry	Jared Brewer (UMN)	Chemistry	Simple	geos-chem PR #1625 Brewer, J.F. et al., J. Geophys. Res., 2023.
New soil NOx parameterization	Yi Wang (Iowa) Jun Wang (Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1
Fix pressure handling in HEMCO standalone	Melissa Sulprizio (Harvard)	HEMCO	Simple	HEMCO issue #277
Fix obspack - not working in 14.4.0	Bob Yantosca (Harvard)	Diagnostics	Medium	geos-chem issue #2328
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
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 (McGill) 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 Horrowitz (UIUC)	Aerosols	Not delivered	Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
P/L species should not contribute to the error norm	Obin Sturm (USC)	Chemistry	Not delivered
Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6	Katie Travis (NASA LARC)	Chemistry	Not delivered
Monoterpene oxidation more species & oxidation products	Kevin Bates (CU Boulder)	Chemistry	Not delivered
PPN photolysis	Eloise Marais (UCL)	Chemistry	Not delivered
Hlobal organic N dep from various emissions; nitrate aromatics updates	May Fu (SUSTech)	Chemistry + Deposition	Not delivered
ALK4 from biogenic vs anthro	Jared Brewer (UMN)	Chemistry	Not delivered
Dry deposition to F90 to improve readability	Chris Holmes (FSU)	Dry Deposition	Not delivered
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
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	Not delivered	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 emissions	Stephen MacFarlane (Wollongong) Jenny Fisher (Wollongong)	Emissions	Not delivered
Hg geogenic emissions (volcanic, rock weathering)	Eric Roy (MIT)	Emissions	Not delivered
Hg 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 (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

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 (UCL) Eloise Marais (UCL)	Aerosols
DMS chemistry in v14	Linia Tashmim (UCR) Will Porter (UCR)	Chemistry
KPP standalone + 3D Interface	Obin Sturm (USC)	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 (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
Active mesospheric chemistry	Helena McDonald (MIT) Seb Eastham (ICL)	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
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 (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 (Gtech)	Emissions
Rice methane emissions	Zichong Cheng (Harvard)	Emissions+ Carbon simulation
Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)	Katie Travis (NASA) Kelvin Bates (CU Boulder)	Emissions
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 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 (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
VCPs emissions	Kelvin Bates (CU Boulder)	Emissions
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
Furan emission factors (updates existing emissions)	Lu Hu (Montana) 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 (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, 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 (Wollongong) Jenny Fisher (Wollongong)	Chemistry
Glyoxal updates from isoprene	Tzung-May Fu (SUSTech)	Chemistry
Iodine chemistry	Becky Alexander (UW) Xuan Wang (CUHK)	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"

Revision as of 13:36, 26 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"
-=== Awaiting release ===
+!width="300px"|Mergeable at any time
+!width="200px"|Version in development
-Items awaiting release will be part of the next version release of GEOS-Chem and are actively being incorporated into the standard model and benchmarked. More information on those items can be obtained on the [[GEOS-Chem v11-02]] wiki page.
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="300px"|Author(s)
-!width="400px"|Status
 |-valign="top"
-|[[Updates_in_JPL_Publication_15-10|Updating chemistry rate constants based on ''JPL Publication 15-10'']]
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
-|Barron Henderson (U. Florida)<br>Mat Evans (U. York)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|align="center"|'''[[GEOS-Chem 14.5.0]]'''
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
-|-valign="top"
+|}
-|[[PAN|PAN updates ]], including:
-*Updates to emissions, deposition, species, chemistry
-*Ocean+biogenic ALD2 emissions from Millet al. [2010]
-|Emily Fischer (CSU)
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
-|-valign="top"
+== Feature integration in progress ==
-|[[EPA/NEI11_North_American_emissions#Monthly_mean_emissions|Monthly mean NEI2011 emissions]]
-|[[GCST]]<br>Katie Travis (Harvard)
-|
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (Approved 12 May 2017)
-|-valign="top"
+Features listed in this table are actively being integrated into GEOS-Chem by the [https://geoschem.github.io/support-team.html GEOS-Chem Support Team]. In addition, we continuously implement structural updates in the model to maintain and develop coupling with other models including GEOS, CESM, and the model adjoint.
-|Enhance default GEOS-Chem simple SOA
-|Sal Farina (Colorado State)<br>Aerosol Working Group Chairs
-|
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|Updates to isoprene chemistry, includes:
+|-bgcolor="#CCCCCC"
-*Fast photolysis of carbonyl nitrates
+!width="200px"|Feature
-*Aerosol uptake of organic nitrates
+!width="200px"|Contributor(s)
-*Updated organic deposition
+!width="100px"|Model scope
-*Remove dependence of species drydep on HNO3 drydep
+!width="100px"|Ease of implementation
-|Jenny Fisher (U. Wollongong)<br>Elo&iuml;se Marais (Harvard)<br>Katie Travis (Harvard)<br>Kelvin Bates (Caltech)<br>Rebecca Schwantes(Caltech)
+!width="300px"|Notes and References
-|
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
 |-valign="top"
-|[http://acmg.seas.harvard.edu/publications/2016/Marais_SEUS_isopSOA_ACP_2016.pdf Add aqueous isoprene uptake to SOA scheme]
+|ALK4 & R4N2 chemistry
-|Eloise Marais (Harvard)
+|Jared Brewer (UMN)
+|Chemistry
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/geos-chem/pull/2352 geos-chem PR #1625]
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
 |-valign="top"
-|[[Chemistry_Issues#Fixes_for_carbon_creating_reactions|Carbon balance (fix C creation)]]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Sarah Safieddine (MIT)
+|Yi Wang (Iowa)<br>Jun Wang (Iowa)
+|Emissions
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02c|v11-02c]] (Approved 21 Sep 2017)
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[http://www.atmos-chem-phys.net/16/12239/2016/ Halogen chemistry updates]
+|Fix pressure handling in HEMCO standalone
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>Seb Eastham (MIT)<br>Lei Zhu (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|Melissa Sulprizio (Harvard)
+|HEMCO
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
+*[https://github.com/geoschem/HEMCO/issues/277 HEMCO issue #277]
 |-valign="top"
-|[http://onlinelibrary.wiley.com/doi/10.1002/2017GL073812/abstract Sulfur oxidation by reactive halogens]
+|Fix obspack - not working in 14.4.0
-|Qianjie Chen (UW)
+|Bob Yantosca (Harvard)
+|Diagnostics
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02d|v11-02d]] (Approved 12 Feb 2018)
+*[https://github.com/geoschem/geos-chem/issues/2328 geos-chem issue #2328]
 |-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]]
+|Horizontal flux regridding fix in MAPL
-|Xuan Wang (MIT)
+|Tom Clune (GMAO)
+|GCHP
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|Cloud-J 7.7.2 for greater flexibility in external models
-|Lee Murray (Rochester)
+|Lizzie Lundgren (Harvard)
+|Photolysis
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[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"
-|[[UCX_chemistry_mechanism#v11-02|Remove initial stratospheric 2D mixing ratio option]]
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
-|Seb Eastham (Harvard)
+|Lizzie Lundgren (Harvard)
+|GCHP
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[https://github.com/geoschem/geos-chem/pull/2326 geos-chem PR #2326]
 |-valign="top"
-|[[UCX_chemistry_mechanism#UCX_stratospheric_water_boundary_condition_update|UCX stratospheric water boundary condition update]]
+|Fixes for GEOS-Chem 14.4 in CESM
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
+|CESM
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
+*[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
-|-valign="top"
+|}
-|[[Stratospheric_chemistry#Prod.2Floss_rates_from_UCX|Use monthly mean stratospheric prod/loss rates from UCX simulation for all species]]
-|[[GCST]]
-|
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
-|-valign="top"
+== Prioritized and in the queue ==
-|[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
-|Viral Shah (UW)<br>Becky Alexander (UW)
-|
-*Included in [[GEOS-Chem v11-02#v11-02e|v11-02e]] (Approved 24 Mar 2018)
-|-valign="top"
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-|[[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"
+{| border=1 cellspacing=0 cellpadding=5
-|[[GEOS-Chem HP|Source code updates for high performance option (GCHP)]]
+|-bgcolor="#CCCCCC"
-|Seb Eastham (Harvard)<br>Lizzie Lundgren (Harvard)<br>Mike Long (Harvard)<br>Jiawei Zhuang (Harvard)<br>Bob Yantosca (Harvard)
+!width="200px"|Feature
-|
+!width="200px"|Contributor(s)
-*Included in [[GEOS-Chem v11-02#v11-02b|v11-02b]] (Approved 16 Jun 2017)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-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]]
+|New version of CEDS at 0.1 deg
-|Jenny Fisher (U. Wollongong)<br>Eloise Marais (U. Birmingham)<br>Dylan Millet (UMN)
+|Dandan Zhang (WashU)
+|Emissions
+|Simple
+|Delivered June 2024
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
 |-valign="top"
-|[[Implementation_of_HEMCO_in_GEOS-Chem#Features_added_in_v11-02|Update HEMCO from v2.1.001 to v2.1.005]]
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-*HEMCO v2.1.003 requires updated MODIS LAI data
+|Lizzie Lundgren (Harvard)
-|Christoph Keller (NASA GMAO)
+|GC-Classic
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
-|-valign="top"
-|[http://www.globalchange.umd.edu/ceds/ CEDS global anthropogenic emissions (1950-2014)]
-*This inventory will be the default global anthropogenic emissions inventory
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
+*[https://github.com/geoschem/HEMCO/issues/18 HEMCO issue #18]
-|-valign="top"
+|}
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
-*This inventory will be included as an option
-|Chi Li (Dalhousie)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
-|-valign="top"
+== Ready to go in ==
-|[[CAC_anthropogenic_emissions#Historical_Canadian_emissions|Historical Canadian emissions]]
-|Chi Li (Dalhousie)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
-|-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.
-|[https://www2.acom.ucar.edu/modeling/dice-africa Inefficient combustion emissions in Africa (DICE-Africa inventory)]
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|Trash burning emissions
+|-bgcolor="#CCCCCC"
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+!width="200px"|Feature
-|
+!width="200px"|Contributor(s)
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
+!width="100px"|Model scope
+!width="100px"|Delivery status
+!width="300px"|Notes and Refereneces
-|-valign="top"
-|Ammonia emissions from Arctic seabirds
-|Betty Croft (Dalhousie)
-|
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
 |-valign="top"
-|[[CH4_simulation#Updated_CH4_simulation_in_v11-02_and_later|Updated CH4 simulation]]
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Bram Maasakkers (Harvard)<br>Melissa Sulprizio (Harvard)
+|Camilo Serrano (McGill)<br>Andreas Zuend (McGill)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
 |-valign="top"
-|[[Tagged_CO_simulation#New_tagged_CO_simulation_in_v11-02_and_later|Updated Tagged CO simulation]]
+|Extend aerosol settling
-|Jenny Fisher (Wollongong)
+|Eloise Marais (UCL)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
 |-valign="top"
-|Updates to Hg chemistry from Horowitz et al. (2017)
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
+|Becky Alexander (UW)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
 |-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3a: Output diagnostics in NetCDF format]]
+|Seasalt aerosol from sea ice leads (2002-2011)
-|[[GCST]]
+|Hannah Horrowitz (UIUC)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-02#v11-02f|v11-02f]]
+*Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
-|}
-=== Ready to go in ===
-==== Slated for inclusion in v11-02 ====
-The following items were prioritized for inclusion in [[GEOS-Chem v11-02]].
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|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]]
+|P/L species should not contribute to the error norm
-|Barron Henderson (EPA)
+|Obin Sturm (USC)
-|Software
+|Chemistry
+|Not delivered
 |
 |-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]]
+|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
-|Structural
+|Katie Travis (NASA LARC)
-|Katie Travis (MIT)
+|Chemistry
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
-|-
-!colspan="4" bgcolor="#CCFFFF"|Emission updates
 |-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]]
+|Monoterpene oxidation more species & oxidation products
-|Jenny Fisher (U. Wollongong)<br>Eloise Marais (U. Birmingham)<br>Dylan Millet (UMN)
+|Kevin Bates (CU Boulder)
-|Bug fix/Science
+|Chemistry
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
 |-valign="top"
-|[[Implementation_of_HEMCO_in_GEOS-Chem#Features_added_in_v11-02|Update HEMCO from v2.1.001 to v2.1.005]]
+|PPN photolysis
-*HEMCO v2.1.003 requires updated MODIS LAI data
+|Eloise Marais (UCL)
-|Christoph Keller (NASA GMAO)
+|Chemistry
-|Structural
+|Not delivered
 |
-*Delivered to GCST (Jul 2017)
 |-valign="top"
-|[[Volcanic_SO2_emissions_from_Aerocom#OMI-based_volcanic_emissions|OMI-based volcanic emissions 2005-2012]]
+|Hlobal organic N dep from various emissions; nitrate aromatics updates
-|Cui Ge (U. Iowa)<br>Jun Wang (U. Iowa)
+|May Fu (SUSTech)
-|Science
+|Chemistry +<br>Deposition
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
-*Need to implement a fix to handle missing data for the last 3 months of 2012.  Deferred to v11-03.
 |-valign="top"
-|[http://www.globalchange.umd.edu/ceds/ CEDS global anthropogenic emissions (1950-2014)]
+|ALK4 from biogenic vs anthro
-*This inventory will be the default global anthropogenic emissions inventory
+|Jared Brewer (UMN)
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
+|Chemistry
-|Science
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
 |-valign="top"
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
+|Dry deposition to F90 to improve readability
-*This inventory will be included as an option
+|Chris Holmes (FSU)
-|Chi Li (Dalhousie)
+|Dry Deposition
-|Science
+|Not delivered
 |
-*Delivered to GCST (Nov 2016)
 |-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_Canadian_emissions|Historical Canadian emissions]]
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-|Chi Li (Dalhousie)
+|Joey Lam  (CUHK)<br>Amos Tai (CUHK)
-|Science
+|Dry deposition
+|Delivered<br>Feb 2021
 |
-*Delivered to GCST (Nov 2016)
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
 |-valign="top"
-|[[Anthropogenic_emissions#C2H6|Global ethane emissions]]
+|FRP-based fire emissions for eastern US at 0.2 (2019-2020)
-|Zitely Tzompa-Sosa (CSU)
+|Chris Holmes (FSU)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (May 2017)
 |-valign="top"
-|[https://www2.acom.ucar.edu/modeling/dice-africa Inefficient combustion emissions in Africa (DICE-Africa inventory)]
+|China agriculture NH3 emissions
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Amos Tai (CUHK)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
 |-valign="top"
-|Trash burning emissions
+|T-dependent anthropogenic VOCs
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|May Fu (SUSTech)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
+*Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.
 |-valign="top"
-|MEIC emissions over China (2000-2015)
+|New source functions for transport tracers beryllium-7 and beryllium-10
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
+|Minjie Zheng (ETH)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
+*https://zenodo.org/records/8372652
 |-valign="top"
-|[[Mineral_dust_aerosols#Anthropogenic_PM2.5_dust_source_in_GEOS-Chem|Anthropogenic PM2.5 dust source]]
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Sajeev Philip (Dalhousie)
+|Yang Li (Baylor U)<br>Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Delivered
 |
-*Delivered to GCST (Mar 2017)
+*Data involves many files- need to think about temporal frequency
 |-valign="top"
-|[[FINNv1_biomass_burning_emissions|FINN biomass burning emissions for 2014-2016]]
+|Australian emissions
-|Barron Henderson (US EPA)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
 |-valign="top"
-|Ammonia emissions from Arctic seabirds
+|Hg geogenic emissions (volcanic, rock weathering)
-|Betty Croft (Dalhousie)
+|Eric Roy (MIT)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
 |-valign="top"
-|EPA NEI2011 Version EK
+|Hg biomass burning - FINN2.5 & GFED4
-|Zitely Tzompa-Sosa (CSU)<br>Emily Fischer (CSU)
+|Eric Roy (MIT)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Jan 2018)
-|-
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
 |-valign="top"
-|[[CH4_simulation#Updated_CH4_simulation_in_v11-02_and_later|Updated CH4 simulation]]
+|BCC-GC online
-|Bram Maasakkers (Harvard)<br>Melissa Sulprizio (Harvard)
+|Lin Zhang (PKU)
-|Science
+|External Model
+|Not delivered
 |
-*Delivered to GCST (Oct 2017)
 |-valign="top"
-|[[Tagged_CO_simulation#New_tagged_CO_simulation_in_v11-02_and_later|Updated Tagged CO simulation]]
+|GC-YIBS with online fire emissions
-|Jenny Fisher (Wollongong)
+|Xu Yue (NUIST)<br>Hong Liao (NUIST)
-|Science
+|External Model
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
 |-valign="top"
-|Updates to Hg chemistry from Horowitz et al. (2017)
+|GISS-GC offline (GCAP)
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
+|Lee Murray (Rochester)
-|Science
+|GCAP
+|Not delivered
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3a: Output diagnostics in NetCDF format]]
+|Archived TCR-2 OH fields for carbon simulations
-|[[GCST]]
+|Kazu Miyazaki (JPL)
-|Structural
+|Input data
+|Not delivered
 |
+*This will be the default OH, but users will have the option of selecting other OH fields
 |}
-==== 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="500px"|Feature
-!width="200px"|Submitted by
-!width="100px"|Type
-!width="150px"|Status
-|-
+{|border=1 cellspacing=0 cellpadding=5
-!colspan="4" bgcolor="#CCFFFF"|Transport updates
+|- bgcolor="#cccccc"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|Notes and References
-|-valign="top"
-|[https://www.geosci-model-dev-discuss.net/gmd-2017-125/ GEOS resolution & subgrid convection]
-|Karen Yu (Harvard)
-|Science
-|
-*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]]
+|Capture all trop and PBL height changes in budget diagnostics
-|Transport WG<br>[[GCST]]
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-|Benchmarking
+|Diagnostics
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|Updated chlorine chemistry
+|Dust non-sphericity impacts on optical properties
-|Xuan Wang (Harvard)
+|Inderjeet Singh (WashU)
-|Science
+|Aerosols
 |
 |-valign="top"
-|[[Stratospheric_chemistry#Treatment_of_the_mesosphere_in_UCX_simulations|Extend UCX into the mesosphere]]
+|Fixes to stratospheric aerosol settling
-|Sebastian Eastham (MIT)
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
-|Science
+|Aerosols
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Emissions updates
 |-valign="top"
-|Grid-independent emissions, including:
+|DMS chemistry in v14
-*Lightning NOx emissions (3-hourly)
+|Linia Tashmim (UCR)<br>Will Porter (UCR)
-*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)
+|KPP standalone + 3D Interface
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Obin Sturm (USC)
-|Science
+|Chemistry
 |
-*Need to coordinate between Ridley and Li versions
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Load balancing in chemistry solver (GCHP)
-|Fabien Paulot (NOAA/GFDL)
+|Zhouran (Jordan) Sun (WashU)
-|Science
+|Chemistry +<br>Performance
 |
-*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]
+|UCX chemistry in mesosphere (GCHP/GCClassic)
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Helena McDonald (MIT)
-|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]]
+|Updated aromatic oxidation
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Amos Tai (CUHK)
+|Laura Yang (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Radon emission update
+|Implement isotope simulation for CH4 in the carbon simulation
-|Bo Zhang (NIA/NASA Langley)
+|Lee Murray (Rochester)
-|Science
+|Chemistry
 |
-*Delivered to GCST (Nov 2017)
+*Will have to change negative emissions from soil to a first-order loss process
-*Implementation pending paper submission
 |-valign="top"
-|GFAS biomass burning emissions
+|Active mesospheric chemistry
-|Mat Evans (York)
+|Helena McDonald (MIT)<br>Seb Eastham (ICL)
-|Science
+|Chemistry
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|Documentation for adding additional aerosol species
-|Bo Zhang (NIA/NASA Langley)
+|Connor Barker (UCL)
-|Science
+|Documentation
 |
-*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
+|Column diagnostics
-|[[GCST]]
+|Lizzie Lundgren (Harvard)<br>Viral Shah (GMAO)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|TOMAS rate diagnostics -- improve performance
-|Sebastian Eastham (Harvard)
+|Betty Croft (WashU/Dal)
-|Science
+|Diagnostics +<br>Performance
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Aerosol updates
 |-valign="top"
-|Sea salt aerosol alkalinity
+|Archive gamma values from heterogeneous chemistry
-|Qianjie Chen (UW)<br>Becky Alexander (UW)<br>Xuan Wang (Harvard)
+|Bob Yantosca (Harvard)
-|Science
+|Diagnostics
 |
-*UW version delivered to GCST (Nov 2017)
 |-valign="top"
-|VBS SOA option
+|RRTMG Documentation
-|Rokjin Park (SNU)
+|GCST
-|Science
+|Documentation
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
 |-valign="top"
-|Oxidant fields from v10 for 2006-2012
+|Canopy Physics Model
-*3D chemical source for CO2, CO
+|Sam Silva (MIT)
-*OH for tagged CO & CH4
+|Dry Deposition
-|Dylan Jones (UofT)
-|Science
 |
-*Will make data files available on ftp site
 |-valign="top"
-|Year 2010 ocean Hg boundary conditions from ocean model
+|Dry deposition diagnostics by land cover
-|Hannah Horowitz (Harvard)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|Historical products emissions from Zhang et al. (2016), should become default
+|Dry deposition process diagnostics
-|Colin Thackray (Harvard)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|AMAP/UNEP 2035 for Hg simulation
+|Biomass burning for TOMAS
-|Helene Angot (MIT)
+|Nicole June (CSU)
-|Science
+|Emissions +<br>Microphysics
 |
 |-valign="top"
-|Africa nested-grid for GEOS-FP and MERRA-2
+|Historic biomass burning (1750-2010)
-|Eloise Marais (U. Birmingham)
+|Pengfei (Gtech)
-|Science
+|Emissions
 |
-*Delivered to GCST (Dec 2017)
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|Rice methane emissions
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Zichong Cheng (Harvard)
-|Science
+|Emissions+<br>Carbon simulation
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|Becky Alexander (UW)
+|Katie Travis (NASA)<br>Kelvin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|Arsenic simulation
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Shiliang Wu (MT)
+|Tia Scarpelli (Carbon Mapper)<br>Melissa Sulprizio (Harvard)
-|Science
+|Emissions
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|Updated flux diagnostics
+|New prior CO2 biospheric fluxes from CMS-FLUX and GMAO
-|Chris Holmes (Florida State)<br>[[GCST]]
+|Kevin Bowman (JPL)<br>Lesley Ott (GMAO)
-|Structural/<br>Benchmarking
+|Emissions
 |
+*GMAO can provide high-resolution  fluxes (as high as 12 km)
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Snowpack Br2 emission
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Chris Holmes (FSU)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Emissions
-|[[GCST]]
-|Structural
 |
 |-valign="top"
-|Benchmark of stratospheric simulation
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|Dylan Jones (U. Toronto)
+|Eric Roy (MIT)
-|Benchmarking
+|Emissions
 |
-*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
+|Improve pressure handling in GCHP advection
-|Chris Holmes (FSU)<br>[[GCST]]
+|Yuanjian Zhang (WashU)<br>Seb Eastham (ICL)
-|Benchmarking
+|GCHP
 |
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|Add error trap for duplicate scale factors in HEMCO
-|[[GCST]]
+|Bob Yantosca (Harvard)
-|Structural
+|HEMCO
 |
-*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: Add stretched grid
-|Andy Jacobson (NOAA/ESRL)
+|Lizzie Lundgren (Harvard)
-|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]]
+|Integration testing: Add GCAP2
-|[[GCST]]<br>Christoph Keller
+|GCST
-|Bug fix/Structural
+|Quality Assurance
 |
-|-
-!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 GCHP mass flux run
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Lizzie Lundgren (Harvard)
-|Structural
+|Quality Assurance
 |
-*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]]
+|Integration testing: Add run with all diagnostics turned on
-|Seb Eastham (Harvard)
+|GCST
-|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
 |
-|}
-==== Not prioritized for v11-02 ====
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|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="80px"|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
+|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)<br>Pam Wales (NASA GSFC)
-|Science
+|Emissions
 |
 |-valign="top"
-|Injection height for fire emissions
+|Drought-stress algorithm
-|Juliet Zhu (CSU)<br>Emily Fischer (CSU)
+|Wei Li (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 Stevens (Montreal)
-|Science
+|Emissions
 |
 |-valign="top"
-|N2O5 hydrolysis updates
+|Furan emission factors (updates existing emissions)
-|Viral Shah (UW)
+|Lu Hu (Montana)<br>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
+|Hybrid MPI-OpenMP in GCHP
-|Prasad Kasibhatla (Duke)
+|Seb Eastham (MIT)<br>Killian Murphy (York)<br>Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
-|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: Comply with MAPL "positive" standard in GCHP diagnostic files
-|Amanda Giang (MIT)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Wet deposition parameterizations: pH dependency, Henry's law coefficients, etc.
+|MAPL3: Wildcards in GCHP History
-|Sarah Safieddine (MIT)<br>GCST
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Archive GISS met fields from RCP scenarios for community
+|MAPL3: Output emissions with positive up convention in GCHP
-|Lee Murray (Rochester)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Online O3-LAI coupling in GEOS-Chem
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Amos Tai (CUHK)
+|Bob Yantosca (Harvard)
-|Science
+|Performance
 |
 |-valign="top"
-|Clean up SOA diagnostics
+|Photophysical oxidation of aldehydes
-|GCST
+|Paulo Sebastianelli (Wollongong)<br>Jenny Fisher (Wollongong)
-|Structural
+|Chemistry
 |
 |-valign="top"
-|Calculation consistency throughout code: surface area, HGF (via species database)
+|DMS updates
-|GCST
+|Will Porter (UCR)
-|Structural
+|Chemistry
 |
-|}
-=== Over the horizon (6-12 months) ===
-{| border=1 cellspacing=0 cellpadding=5
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="250px"|Author(s)
-!width="80px"|Type
-!width="250px"|Status
 |-valign="top"
-|GISS-GC GCHP
+|Furans emission and chemistry
-|Lee Murray (Rochester)
+|Lixu Jin (Montana)<br>Lu Hu (Montana)
-|Science
+|Chemistry + <br>Emissions
 |
 |-valign="top"
-|Dynamic fire modeling/prediction
+|Cl2 prodcution from Fe aerosol
-|Shiliang Wu (MNT)
+|Qianjie Chen (HK Poly)<br>Becky Alexander (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Interannually varying ocean model BCs for Hg from ocean model
+|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
-|Colin Thackray (Harvard)
+|Kevin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|PAH & PFCA simulations
+|bidirectional land-atmosphere exchange for Hg
-|Peter Ivatt (York)<br>Mat Evans (York)<br>Noelle Selin (MIT)<br>Colin Thackray (Harvard)
+|Yuying Cui (MIT/Tsinghua)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|CH4 in full chemistry simulation
+|OH covariances for inversions
-|Seb Eastham (Harvard)
+|Elise Penn (Harvard)
-|Science
+|Inversions
 |
 |-valign="top"
-|Standard future land use maps (PFT, LAI) for RCP/CMIP6 simulations
+|CESM2-GC offline
-|Colette Heald (MIT)<br>Loretta Mickley (Harvard)
+|Seb Eastham (ICL)<br>Lee Murray (Rochester)
-|Science
+|Met fields
 |
 |-valign="top"
-|Archive GISS met fields from CMIP6 scenarios for community
+|Re-binning of off-line sea salt and dust for TOMAS
-|Lee Murray (Rochester)
+|Betty Croft (Dalhousie)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Updates to cold-temperature deposition
+|TOMAS nucleation updates
-|Lyatt Jaegle (UW)
+|Sam O'Donnell (CSU)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Simple parameterization for CO2-O3 dependence of stomatal resistance
+|Stratospheric aerosol APM
-|Amos Tai (CUHK)
+|Fangqun Yu (SUNY Albany)
-|Science
+|Microphysics
 |
 |-valign="top"
-|NH3 emissions over China
+|Transition from MERRA-2 to GEOS-IT for benchmarking
-|Lin Zhang (PKU)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Using GEOS-Chem within GEOS-5
+|Automate integration testing on AWS
-|Loretta Mickley (Harvard)
+|Yidan Tang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Carbon cycle outputs in xCO2, xCH4 as a diagnostic
+|Integration testing: Add across end of year run
-|Beata Bukosa (Wollongong)<br>Dylan Jones (UofT)
+|GCST
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Seasonal EMEP emissions back to 1980
+|Integration testing: Add GEOS-IT
-|Mat Evans (York)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Updates to NO2 dry deposition
+|Separate mixing, emissions, and drydep
-|Brian Boys (Dalhousie)
+|Yuanjian Zhang (WashU)
-|Science
+|Structural
 |
 |-valign="top"
-|APM update and integration with most recent GEOS-Chem version
+|Intel IFX compiler
-|Gan Luo (SUNY Albany)
+|Bob Yantosca (Harvard)
 |Structural
 |
 |-valign="top"
-|Cosmogenic tracer production
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-|Lee Murray (Rochester)
+|Bob Yantosca (Harvard)<br>Lee Murray (Rochester)
-|Science
+|Structural
 |
 |-valign="top"
-|Explore resolution-consistent dust emissions
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
-*Make high-res concentrations or mass fluxes available offline, implement in met field processing
+|Lizzie Lundgren (Harvard)
-|David Ridley (MIT)<br>GCST<br>Nested Model WG
+|Structural
-|Science
 |
 |-valign="top"
-|Dust emissions at nested-grid resolutions
+|Limit allocation of State_Met to what is needed per simulation
-|Yuxuan Wang (U. Houston)<br>Jun Wang (U. Iowa)
+|Melissa Sulprizio (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]]
-|Duncan Fairlie (NASA/LARC)
-|Science
 |
 |}
-=== Longer term (12-24 months)===
+== Longer term (12-24 months)==
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 12-24 months timeframe.
 {| border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="400px"|Item
+!width="200px"|Feature
-!width="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="80px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|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
+|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)<br>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)<br>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)
+|}