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

Latest revision as of 14:19, 25 June 2024

On this page we list the current priorities for GEOS-Chem development. This list is continuously updated based on code readiness and input from the Working Groups and the Steering Committee. For history of past releases see the GEOS-Chem Versions wiki page.

Merged and awaiting release

See the links below for items merged and awaiting release.

Mergeable at any time	Version in development
GEOS-Chem no-diff-to-benchmark	GEOS-Chem 14.5.0

Feature integration in progress

Features listed in this table are actively being integrated into GEOS-Chem by the GEOS-Chem Support Team. In addition, we continuously implement structural updates in the model to maintain and develop coupling with other models including GEOS, CESM, and the model adjoint.

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

Prioritized and in the queue

Features listed in this table are prioritized for integration into GEOS-Chem in the near future.

Feature	Contributor(s)	Model scope	Ease of implementation	Delivery status	Notes and References
ALK4 & R4N2 chemistry	Jared Brewer (UMN)	Chemistry	TBD	Delivered	geos-chem issue #1625 Brewer, J.F. et al., J. Geophys. Res., 2023.
New version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	Delivered June 2024	geos-chem issue #1745
Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4	Lizzie Lundgren (Harvard)	GC-Classic	Medium		HEMCO issue #18

Ready to go in

Features listed in this table are ready to go in but have either not been delivered or are not yet prioritized for integration into GEOS-Chem.

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

Almost there (< 6 months)

Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team within the next 6 months.

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

Over the horizon (6-12 months)

Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 6-12 months timeframe.

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

Longer term (12-24 months)

Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 12-24 months timeframe.

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

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

Latest revision as of 14:19, 25 June 2024

Contents

Merged and awaiting release

Feature integration in progress

Prioritized and in the queue

Ready to go in

Almost there (< 6 months)

Over the horizon (6-12 months)

Longer term (12-24 months)

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@@ Line 1: / Line 1: @@
-'''''[[Main_Page|GEOS-Chem Main Page]] | [[GCHP_Main_Page|GCHP Main Page]]'''''
 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]].
-== Release schedule ==
-Please see the [http://wiki.seas.harvard.edu/geos-chem/images/e/e1/GEOS-Chem_Release_Proposal.pdf GEOS-Chem Release Proposal] outlining the procedure and schedule for releasing GEOS-Chem versions.
 == Merged and awaiting release ==
@@ Line 13: / Line 7: @@
 {| border=1 cellspacing=0 cellpadding=5
 |-bgcolor="#CCCCCC"
-!width="200px"|Patch version in development
+!width="300px"|Mergeable at any time
-!width="200px"|Major version in development
+!width="200px"|Version in development
 |-valign="top"
-|align="center"|None
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
-|align="center"|'''[[GEOS-Chem 14.1.0]]'''
+|align="center"|'''[[GEOS-Chem 14.5.0]]'''
 |}
@@ Line 24: / Line 18: @@
 == 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.
+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.
 {| border=1 cellspacing=0 cellpadding=5
@@ Line 35: / Line 29: @@
 |-valign="top"
-|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Bob Yantosca (Harvard)
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
-|Structural
+|Emissions
-|Complicated
+|Medium
 |
-*Ongoing
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
+|Horizontal flux regridding fix in MAPL
-|Bob Yantosca (Harvard)
+|Tom Clune (GMAO)
-|Model performance
+|GCHP
 |Medium
 |
-*Ongoing (will be done as time allows)
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|Reduce logfile output in GEOS-Chem and HEMCO
+|Cloud-J 7.7.2 for greater flexibility in external models
-|Bob Yantosca (Harvard)
+|Lizzie Lundgren (Harvard)
-|Structural
+|Photolysis
 |Medium
 |
-*Slated for 14.2.0
+*[https://github.com/geoschem/Cloud-J/pull/17 Cloud-J PR #17]
-*See [https://github.com/geoschem/geos-chem/pull/1549 geoschem/geos-chem PR #1549]
+*[https://github.com/geoschem/geos-chem/pull/2342 GEOS-Chem PR #2342]
-*See [https://github.com/geoschem/hemco/pull/182 geoschem/HEMCO PR #182]
+* More Cloud-J PRs in progress
 |-valign="top"
-|Updating integration test scripts and adding new integration tests
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
-|Bob Yantosca (Harvard)
+|Lizzie Lundgren (Harvard)
-|Testing
+|GCHP
 |Medium
 |
-*Slated for 14.2.0
+*[https://github.com/geoschem/geos-chem/pull/2326 GEOS-Chem PR #2326]
-*[https://github.com/geoschem/geos-chem/pull/1565 geoschem/geos-chem PR #1565]
 |-valign="top"
-|TOMAS in GCHP
+|Fixes for GEOS-Chem 14.4 in CESM
-|Betty Croft (WashU)
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
-|Aerosols
+|CESM
 |Medium
 |
-*[https://github.com/geoschem/GCHP/pull/221 geoschem/GCHP PR #221]
+*[https://github.com/geoschem/geos-chem/pull/2348 GEOS-Chem PR #2348]
-*[https://github.com/geoschem/geos-chem/pull/1261 geoschem/geos-chem PR #1261]
+*[https://github.com/geoschem/geos-chem/pull/2349 GEOS-Chem PR #2349]
-*[https://github.com/geoschem/HEMCO/pull/145 geoschem/HEMCO PR #145]
+* More PRs in progress
-|-valign="top"
+|}
-|Retire all BPCH diagnostics
-|Bob Yantosca (Harvard)
-|Diagnostics
-|Simple
-|
-* Can be done immediately following the [https://github.com/geoschem/geos-chem/pull/1569 TOMAS update for GCHP]
-|-valign="top"
+== Prioritized and in the queue ==
-|[https://github.com/geoschem/geos-chem/issues/1429 Update SO4 production in cloud-droplets over oceans]
-|Becky Alexander (UW)
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-|Aerosols
-|Simple
+{| border=1 cellspacing=0 cellpadding=5
-|
+|-bgcolor="#CCCCCC"
-*See [https://github.com/geoschem/geos-chem/pull/1434 geoschem/geos-chem PR #1434]
+!width="200px"|Feature
-*See [https://github.com/geoschem/geos-chem/issues/1429 geoschem/geos-chem #1429]
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|Updating VOC fire emissions and adding lumped furan
+|ALK4 & R4N2 chemistry
-|Colette Heald (MIT)<br>Tess Carter (MIT)
+|Jared Brewer (UMN)
 |Chemistry
-|Simple
+|TBD
+|Delivered
 |
-*See T. Carter et al., [2022]<br>(DOI: [https://doi.org/10.5194/acp-2022-438 10.5194/acp-2022-438])
+*[https://github.com/geoschem/geos-chem/issues/1625 geos-chem issue #1625]
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/331 Provide climatologies for open fire emissions]
+|New version of CEDS at 0.1 deg
-|Melissa Sulprizio (Harvard)
+|Dandan Zhang (WashU)
 |Emissions
 |Simple
+|Delivered June 2024
 |
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/655 Climatologies for lightning NOx]
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Lee Murray (Rochester)
+|Lizzie Lundgren (Harvard)
-|Emissions
+|GC-Classic
-|Simple
-|
-|-valign="top"
-|Update transport tracer simulation for consistency with the tracer gridded component in GEOS
-|Melissa Sulprizio (Harvard)
-|TransportTracer simulation
 |Medium
 |
+|
+*[https://github.com/geoschem/HEMCO/issues/18 HEMCO issue #18]
 |}
-== Delivered and in the queue ==
+== Ready to go in ==
-Features listed in this table have been delivered to the GEOS-Chem Support Team and are prioritized to be integrated into GEOS-Chem in the near future.
+Features listed in this table are ready to go in but have either not been delivered or are not yet prioritized for integration into GEOS-Chem.
 {| border=1 cellspacing=0 cellpadding=5
@@ Line 136: / Line 127: @@
 !width="200px"|Contributor(s)
 !width="100px"|Model scope
-!width="100px"|Ease of implementation
+!width="100px"|Delivery status
-!width="300px"|Notes and References
+!width="300px"|Notes and Refereneces
 |-valign="top"
-|[https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2022JG006908 Methane emissions from hydropower reservoirs]
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Kyle Delwich (UC Berkeley)<br>Melissa Sulprizio (Harvard)
+|Camilo Serrano and Andreas Zuend (McGill)
-|CH4 simulation
+|Aerosols
-|Simple
+|Not delivered
 |
-|}
+|-valign="top"
+|Extend aerosol settling
+|Eloise Marais (UCL)
+|Aerosols
+|Not delivered
+|
-== Delivered but not yet prioritized ==
+|-valign="top"
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
+|Becky Alexander (UW)
+|Aerosols
+|Not delivered
+|
-Features listed in this table have been delivered to the GEOS-Chem Support Team but are not yet prioritized for integration into GEOS-Chem.
+|-valign="top"
+|Seasalt aerosol from sea ice leads (2002-2011)
+|Hannah (UIUC)
+|Aerosols
+|Not delivered
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|-bgcolor="#CCCCCC"
+|P/L species should not contribute to the error norm
-!width="200px"|Feature
+|Obin Sturm (PSC)
-!width="200px"|Contributor(s)
+|Chemistry
-!width="100px"|Model scope
+|Not delivered
-!width="100px"|Ease of implementation
+|
-!width="300px"|Notes and References
 |-valign="top"
-|[https://doi.org/10.7910/DVN/23BRII Global continental chlorine (pCl and HCl) emissions]
+|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
-|Bingqing Zhang (Georgia Tech)<br>Pengfei Liu (Georgia Tech)
+|Katherine Travis (NASA LARC)
-|Emissions
+|Chemistry
-|Simple
+|Not delivered
 |
-*Delivered to GCST (Jul 2022)
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/pull/629 Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange]
+|Monoterpene oxdation more species & oxdiation products
-|Joey Lam(CUHK)<br>Amos Tai (CUHK)
+|Kevin Bates (CU Boulder)
-|Science
+|Chemistry
-|Simple
+|Not delivered
 |
-*Delivered to GCST (Feb 2021)
-* [https://github.com/geoschem/geos-chem/pull/629 geoschem/geos-chem #629]
 |-valign="top"
-|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
+|PPN photolysis
-|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
+|Eloise Marais (University College London)
-|Emissions
+|Chemistry
-|Simple
+|Not delivered
 |
-*Data files delivered to GCST (July 2021)
-*Data are quite large - need to think about storage, compression
-|}
+|-valign="top"
+|global orgainc N dep from various emissions; nitrate aromatics updates
+|Tzung-May Fu (SUSTech)
+|Chemistry +<br>Deposition
+|Not delivered
+|
-== Ready but not delivered ==
+|-valign="top"
+|adaptive chemistry (domain-specific) in WRF-GC
+|Tzung-May Fu (SUSTech)
+|Chemistry
+|Not delivered
+|
-Features listed in this table are ready but have not been delivered to the GEOS-Chem Support Team.
+|-valign="top"
+|Alk4 from biogenic vs anthro
+|Jared Brewer (UMN)
+|Chemistry
+|Not delivered
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|-bgcolor="#CCCCCC"
+|Dry deposition to F90 (readability)
-!width="200px"|Feature
+|Chris Holmes (FSU)
-!width="200px"|Contributor(s)
+|Dry Deposition
-!width="100px"|Model scope
+|Not delivered
-!width="420px"|Notes and References
+|
 |-valign="top"
-|Nitrate photolysis
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-|Viral Shah (NASA GMAO)
+|Joey Lam, Amos Tai (CUHK)
-|Chemistry
+|Dry deposition
+|Not delivered
 |
-* Shah, V., et al., EGUsphere [preprint], 2022.
-* [https://doi.org/10.5194/egusphere-2022-656 DOI: 10.5194/egusphere-2022-656]
 |-valign="top"
-|Online H2 chemistry
+|FRP-based fire emissions for eastern US at 0.2
-|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
+|Chris Holmes (FSU)
-|Chemistry
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Alk4 & R4N2 chemistry
+|China agriculture NH3 emissions
-|Jared Brewer (Harvard)
+|Amos Tai (CUHK)
-|Chemistry
+|Emissions
+|Not delivered
 |
-* Brewer, J.F. et al., J. Geophys. Res., submitted 2022.
-* [https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Click here for PDF]
 |-valign="top"
-|Organic acids (RCOOH)
+|T-dependent anthropogenic VOCs
-|Katie Travis (NASA)
+|May Fu (SUSTech)
-|Chemistry
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Update reactions with new JPL & IUPAC recommendations
+|Rasterized shapefiles high-resolution for oil and gas infrastructure in North America
-|Kelvin Bates (Harvard)
+|Lee Murray (Rochester)
-|Chemistry
+|Emissions
+|Not delivered
 |
-* Currently running simulations to check magnitude of changes
 |-valign="top"
-|Improve carbon & nitrogen conservation in reactions
+|New soil NOx parameterization
-|Kelvin Bates (Harvard)
+|Yi Wang (U. Iowa), Jun Wang (U. Iowa)
-|Chemistry
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Blowing snow sea salt in TOMAS
+|New source functions for transport tracers beryllium-7 and beryllium-10
-|Betty Croft (Dalhousie)
+|Minjie Zheng (ETH)
-|Aerosols
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Geologic emission of ethane and propane
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Matthew Rowlinson and Mat Evans(York)
+|Yang Li (Baylor University), Loretta Mickley (Harvard)
 |Emissions
+|Not delivered
 |
-* Global source from https://doi.org/10.1038/s41561-018-0073-0 with spatial distribution from https://doi.org/10.5194/essd-11-1-2019
 |-valign="top"
-|New version of CEDS at 0.1 deg
+|Australian emissions
-|Emma Knowland (NASA)
+|Stephen MacFarlane/Jenny Fisher (UWollongong)
 |Emissions
+|Not delivered
 |
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/550 MEIC (China regional) for 2000-2017 at 0.5x0.625 deg]
+|Geogenic emissions (volcanic, rock weathering)
-|Shixian Zhai (Harvard)
+|Eric Roy (MIT)
 |Emissions
+|Not delivered
 |
-* Need permission from Qiang Zhang (Tsinghua U.) to distribute data
 |-valign="top"
-|KORUS-AQ emissions for East Asia
+|Biomass burning - FINN2.5 & GFED4
-|Katie Travis (NASA)
+|Eric Roy (MIT)
 |Emissions
+|Not delivered
 |
-* Need permission to distribute data
 |-valign="top"
-|[https://pubs.rsc.org/en/content/articlelanding/2022/EM/D2EM00019A Australian anthropogenic Hg emissions]
+|BCC-GC online
-|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)<br> Hannah Horowitz (U. Illinois)<br>Viral Shah (Harvard)
+|Lin Zhang (PKU)
-|Hg simulation
+|External Model
+|Not delivered
 |
 |-valign="top"
-|WRF-GC Hg simulation
+|GC-YIBS with online fire emissions
-|Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
+|Xu Yue; Hong Liao; Xu Yue (NUIST)
-|Hg simulation<br>WRF-GC
+|External Model
+|Not delivered
 |
 |-valign="top"
-|Updated HgII gas-partical partitioning
+|GISS-GC offline (GCAP)
-|Kaiyun Liu (Tsinghua U.)<br>Qingru Wu (Tsinghua U.)<br>Shuxiao Wang (Tsinghua U.)
+|Lee Murray (Rochester)
-|Hg simulation
+|GCAP
+|Not delivered
 |
-* Should be option, not default
 |-valign="top"
-|Dry deposition to F90 (readability)
+|Archived TCR-2 OH fields for carbon simulations
-|Chris Holmes (FSU)
+|Kazu Miyazaki (JPL)
-|Dry deposition
+|Input data
+|Not delivered
 |
+|-valign="top"
+|GOOPy (General Observation Operator in Python): for processing satellite and model output to produce column fields using averaging kernels
+|Hannah Nesser (JPL) , Elise Penn (Harvard)
+|Tools
+|Not delivered
+|
+* Could be added into GCPy as a Git submodule
 |}
@@ Line 308: / Line 340: @@
 !width="100px"|Model scope
 !width="420px"|Notes and References
+|-valign="top"
+|Capture all trop and PBL height changes in budget diagnostics
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
+|Diagnostics
+|
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
+|-valign="top"
+|Dust non-sphericity impacts on optical properties
+|Inderjeet Singh (WashU)
+|Aerosols
+|
+|-valign="top"
+|Fixes to stratospheric aerosol settling
+|Connor Barker, Eloise Marais (UCL)
+|Aerosols
+|
 |-valign="top"
-|DMS Chemistry
+|DMS chemistry in v14
-|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
+|Linia Tashmim and Will Porter (UC Riverside)
 |Chemistry
 |
 |-valign="top"
-|PPN+hv, PPN+OH
+|KPP standalone + 3D Interface
-|Robert Ryan (UCL)
+|Obin Sturm (PSC)
 |Chemistry
 |
 |-valign="top"
-|MBO
+|Load balancing in chemistry solver (GCHP)
-|Michael Vermeuel (UMN)
+|Zhouran (Jordan) Sun (WashU)
+|Chemistry +<br>Performance
+|
+|-valign="top"
+|UCX chemistry in mesosphere (GCHP/GCClassic)
+|Helena McDonald (MIT)
 |Chemistry
 |
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/1094 Stratospheric adjustment with RRTMG in GEOS-Chem]
+|Updated aromatic oxidation
-|Seb Eastham (MIT)
+|Stephen MacFarlane/Jenny Fisher (University of Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Re-binning of off-line sea salt and dust for use in TOMAS
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Betty Croft (Dalhousie)
+|Laura Yang (Harvard)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90
+|Implement isotope simulation for CH4 in the carbon simulation
-|Betty Croft (Dalhousie)
+|Lee Murray (Rochester)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|ML algorithms for bulk aerosols
+|Active mesospheric chemistry
-|Arshad Nair (SUNY Albany)<br>Fangqun Yu (SUNY Albany)
+|Helena McDonald (MIT), Seb Eastham (IC)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|PM2.5 and PM10 calculations: aerodynamic vs geometric diameters
+|Documentation for adding additional aerosol species
-|Shixian Zhai (Harvard)
+|Connor Barker (UCL)
-|Aerosols
+|Documentation
 |
 |-valign="top"
-|Updates to Hodzic SOA scheme
+|Column diagnostics
-|Jared Brewer (Harvard)
+|Lizzie Lundgren (Harvard), Viral Shah (GMAO)
-|Aerosols
+|Diagnostics
 |
 |-valign="top"
-|Automated reduction in isoprene scheme
+|TOMAS rate diagnostics -- improve performance
-|Dan Westervelt (Lamont-Doherty)
+|Betty Croft (WashU/Dal)
-|Aerosols
+|Diagnostics +<br>Performance
 |
 |-valign="top"
-|Brown carbon chemsitry
+|Fix obspack - not working in 14.4.0
-|Jingqiu Mao (U. Alaska)<br>Xuan Wang (CUHK)
+|Bob Yantosca (Harvard)
-|Aerosols
+|Diagnostics
 |
 |-valign="top"
-|GEOS resolution and subgrid convection - Part 2 RAS parameter tuning
+|Archive gamma values from heterogeneous chemistry
-|Tailong He (Toronto)<br>Dylan Jones (Toronto)<br>Andrea Molod (NASA GMAO)
+|Bob Yantosca (Harvard)
-|Convection
+|Diagnostics
 |
 |-valign="top"
-|Update surface methane boundary condition using NOAA flask data
+|RRTMG Documentation
-|Lee Murray (Rochester)
+|GCST
-|Input data
+|Documentation
 |
 |-valign="top"
-|Provide recommended rather than hard-coded scaling factors for online emissions
+|Canopy Physics Model
-|Melissa Sulprizio (Harvard)
+|Sam Silva (MIT)
+|Dry Deposition
+|
+|-valign="top"
+|Dry deposition diagnostics by land cover
+|Holly Nowell, Chris Holmes (FSU)
+|Dry Deposition
+|
+|-valign="top"
+|Dry deposition process diagnostics
+|Holly Nowell, Chris Holmes (FSU)
+|Dry Deposition
+|
+|-valign="top"
+|Biomass burning for TOMAS
+|Nicole June (CSU)
+|Emissions +<br>Microphysics
+|
+|-valign="top"
+|Historic biomass burning ()
+|Pengfei (Gtech)
 |Emissions
 |
 |-valign="top"
-|High-res top-down TROPOMI-derived seasonal mean NOx emissions for China
+|Rice methane
-|Jintai Lin (PKU)
+|Zichong Cheng (Harvard)
 |Emissions
 |
-*Horizontal resolution: 5km, temporal resolution: JJA mean
-*monthly data will be available at a later stage; please contact us
 |-valign="top"
-|Updated biomass burning emission factors and species
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|Tess Carter (MIT)
+|Katie Travis / Kelvin Bates
 |Emissions
 |
 |-valign="top"
-|Updated offline sea salt emissions
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Hongjian Weng (PKU) <br> Jintai Lin (PKU)
+|Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)
 |Emissions
 |
 |-valign="top"
-|HgII deposition too high in 13.4; Hg0 conc too low; should not use as is
+|New prior biospheric fluxes from CMS-FLUX and GMAO
-|Viral Shah (NASA GMAO)<br>Yanxu Zhang (Nanjing U.)<br>Ari Feinberg (MIT)
+|Kevin Bowman (JPL), Lesley Ott (GMAO)
-|Hg simulation
+|Emissions
 |
-* This may have been fixed with the updates by Ari Feinberg described in [https://github.com/geoschem/geos-chem/pull/1367 geos-chem PR #1367].  Can someone in the Hg & POPS wg confirm?
 |-valign="top"
-|[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model]
+|Snowpack Br2 emission
-|Sam Silva (MIT)
+|Chris Holmes (FSU)
-|Emissions &<br>Science
+|Emissions
 |
-*DOI: [https://zenodo.org/record/3614062#.XzvrH5NKjOR 10.5281/zenodo.3614062]
-*Needs to be updated to a more recent GEOS-Chem version
 |-valign="top"
-|Gridded EPA (GEPA) version 2 emissions for 2012-2018
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|Bram Maasakkers (SRON)<br>Erin McDuffie (WashU),<br>Melissa Sulprizio (Harvard)
+|Eric Roy (MIT)
-|Emissions<br>CH4 simulation
+|Emissions
 |
 |-valign="top"
-|GEOS-Chem in CESM 2.3
+|Improve pressure handling in GCHP advection
-|Lizzie Lundgren (Harvard)
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
-|Interfacing with ESMs
+|GCHP
 |
-*Ongoing
 |-valign="top"
-|Assess memory leak in GCHP
+|Add error trap for duplicate scale factors in HEMCO
-|Killian Murphy (York)
+|Bob Yantosca (Harvard)
-|Model performance
+|HEMCO
 |
-*NOTE: Most memory leaks in GCHP have been fixed by [https://github.com/geoschem/geos-chem/pull/1353 geoschem/geos-chem PR #1353].  Need to assess if any memory leaks still remain.
 |-valign="top"
-|Point to internal state for species mixing ratios in GCHP and GEOS
+|Fix pressure handling in HEMCO standalone
-|Lizzie Lundgren (Harvard)<br>Christoph Keller (NASA)
+|Melissa Sulprizio (Harvard)
-|Structural
+|HEMCO
 |
 |-valign="top"
-|Assess precision in GCHP internal state - use R4 for some?
+|Integration testing: Add stretched grid
 |Lizzie Lundgren (Harvard)
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Hybrid MPI-OpenMP in GCHP
+|Integration testing: Add GCAP2
-|Seb Eastham (MIT)<br>Killian Murphy (York)
+|GCST
-|Model performance
+|Quality Assurance
 |
 |-valign="top"
-|Convert HEMCO input files to YAML
+|Integration testing: Add GCHP mass flux run
-|Melissa Sulprizio (Harvard)
+|Lizzie Lundgren (Harvard)
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Allow easy disabling of HEMCO emissions for testing
+|Integration testing: Add run with all diagnostics turned on
-|Melissa Sulprizio (Harvard)
+|GCST
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Improve run directory templating and creation with init_rd.sh and shared directories
+|Integration testing: Reinstate TOMAS40
-|Jourdan He (WashU)
+|Betty Croft (Dalhousie/WashU)
-|Run directories
+|Quality Assurance
 |
 |-valign="top"
-|Table of CTM and online GCM properties: GCHP, GCC, GEOS-CTM, GC-Nested, online GEOS, GEOS-replay, etc
+|Strat-adjusted RF in GCC and GCHP
-|GCST?
+|Connor Barker, Eloise Marais (UCL)
-|Documentation
+|Radiation
 |
-|-valign="top"<
+|-valign="top"
-|Upgrade Fast-JX to Cloud-J
+|Continue cleanup of C-preprocessor switches
 |Lizzie Lundgren (Harvard)
 |Structural
+|
+|-valign="top"
+|updates to Luo deposition scheme
+|Gan Luo
+|Wet Deposition
+|
+|-valign="top"
+|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
 |
@@ Line 510: / Line 597: @@
 |-valign="top"
-|Snow / Icy Bromine
+|ML algorithms for bulk aerosol
-|Becky Alexander (UW)<br>William Swanson (U. Alaska)<br>Shuting Zhai (UW)
+|Arshad Nair and Fangqun Yu (SUNY Albany)
-|Chemistry
+|Aerosols
 |
 |-valign="top"
-|Monoterpene oxidation scheme
+|Heterogeneous sulfate chemistry
-|Jessica Haskins (MIT)
+|Katie Travis
 |Chemistry
 |
 |-valign="top"
-|Fire related VOCs including furans
+|H2 as an active species
-|Lu Hu (UMT)<br>Lixu Jin (UMT)
+|Seb Eastham (IC)
 |Chemistry
 |
 |-valign="top"
-|Extension of UCX into the mesosphere
+|HCN, acetonitrile as fire tracers
-|Seb Eastham (MIT)<br>Eric Fleming (NASA)
+|Kevin Bates (CU Boulder)
 |Chemistry
 |
 |-valign="top"
-|Methane flux ingestion
+|Implement ethane in carbon simulation
-|Eloise Marais (UCL)
+|Yuzhong Zhang (Westlake)
 |Chemistry
 |
 |-valign="top"
-|Parameterized effective radius
+|VCPs emissions
-|Haihui Zhu (WashU)
+|Kelvin Bates (CU Boulder)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Dust non-sphericity impacts on surface chem and optical properties
+|Mesospheric source of CO
-|Inderjeet Singh (WashU)
+|Dylan Jones (UofT), Pam Wales (GSFC)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Size-resolved stratospheric aerosol
+|Drought-stress algorithm
-|Seb Eastham (MIT)
+|Wei Li (U. Houston)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Extend aerosol settling
+|Physically-based resolution correction for BVOC emissions using MEGAN
-|Eloise Marais (UCL)
+|May Fu (SUSTech)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Stratospheric aerosol APM
+|Canadian forest fire prediction system (Canada government forecast model)
-|Fangqun Yu (SUNY)
+|Robin (Montreal)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Plume-in-grid model
+|Furan emission factors (updates existing emissions)
-|Hongwei Sun (Harvard)
+|Lu Hu/Lixu Jin (Montana)
-|Chemistry
+|Emissions
 |
 |-valign="top"
-|Updated lightning NOx: Prescribe from ground and geostationary lightning flashes
+|Cooking emissions (not biofuel)
-|Lee Murray (Rochester)
+|Kelvin Bates (CU Boulder)
 |Emissions
 |
 |-valign="top"
-|Seb aircraft emissions beyond recent 2019 update
+|State-specific annual emissions scaling factors (US) (1990-2021)
-|Seb Eastham (MIT)
+|Ishir Dutta (MIT)
 |Emissions
 |
 |-valign="top"
-|FRP-based fire emsisions for eastern US at 0.2	deg
+|GISS-GC online
-|Charlie Fite (FSU)
+|Lee Murray (Rochester)
-|Emissions
+|External model
 |
 |-valign="top"
-|Hg iodine chemistry
+|Hybrid MPI-OpenMP in GCHP
-|Yiming Fu<br>Yanxu Zhang (Nanjing U.)
+|Seb Eastham (MIT); Killian Murphy (York); Lizzie Lundgren (Harvard)
-|Hg simulation
+|GCHP
 |
 |-valign="top"
-|Hg simulation in GCHP
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
-|Ari Feinberg (MIT)<br>Lyssa Freese (MIT)
+|Lizzie Lundgren (Harvard)
-|Hg simulation
+|GCHP
 |
 |-valign="top"
-|Update Hg ocean and soil boundary conditions for consistency with new chemistry
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
-|Yanxu Zhang (Nanjing U.)
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
+|-valign="top"
+|MAPL3: Wildcards in GCHP History
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
+|-valign="top"
+|MAPL3: Output emissions with positive up convention in GCHP
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
+|-valign="top"
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
+|Bob Yantosca (Harvard)
+|Performance
+|
+|-valign="top"
+|Photophysical oxidation of aldehydes
+|Paulo Sebastianelli/Jenny Fisher (University of Wollongong)
+|Chemistry
+|
+|-valign="top"
+|DMS updates
+|Will Porter (UCR)
+|Chemistry
+|
+|-valign="top"
+|Furans emission and chemistry
+|Lixu Jin/Lu Hu(U Montana)
+|Chemistry + <br>Emissions
+|
+|-valign="top"
+|Cl2 prodcution from Fe aerosol	Qianjie Chen
+|(Hong Kong Poly)/Becky Alexander (UW)
+|Chemistry
+|
+|-valign="top"
+|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
+|Kevin Bates (CU Boulder)
+|Emissions
+|
+|-valign="top"
+|bidirectional land-atmosphere exchange for Hg
+|Yuying Cui (MIT/Tsinghua)
 |Hg simulation
 |
 |-valign="top"
-|Dry deposition diagnostics by land cover
+|OH covariances for inversions
-|Holly Nowell (FSU)
+|Elise Penn (Harvard)
-|Diagnostics
+|Inversions
 |
 |-valign="top"
-|Dry deposition process diagnostics
+|CESM2-GC offline
-|Holly Nowell (FSU)
+|Seb Eastham (ICL); Lee Murray (Rochester)
-|Diagnostics
+|Met fields
 |
 |-valign="top"
-|Isotope simulation for CO and CH4 in GCHP
+|Re-binning of off-line sea salt and dust for TOMAS
-|Lee Murray (Rochester)
+|Betty Croft (Dalhousie)
-|Carbon simulation
+|Microphysics
 |
 |-valign="top"
-|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
+|TOMAS nucleation updates
-|Melissa Sulprizio (Harvard)<br>Tia Scarpelli (U. Edinburgh)<br>Zichong Chen (Harvard)
+|Sam O'Donnell (CSU)
-|Emissions<br>CH4 simulation
+|Microphysics
 |
 |-valign="top"
-|Separate mixing and emissions
+|Stratospheric aerosol APM
-|Bob Yantosca (Harvard)
+|Fangqun Yu (SUNY Albany)
-|Structural
+|Microphysics
 |
 |-valign="top"
-|Modularization of aerosols code for interface with GOCART in GEOS
+|Transition from MERRA-2 to GEOS-IT for benchmarking
-|Christoph Keller (GMAO)
+|Yuanjian Zhang (WashU)
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Improve load balancing in GCHP
+|Automate integration testing on AWS
-|Seb Eastham (MIT)
+|Yidan Tang (WashU)
-|Model performance
+|Quality Assurance
 |
 |-valign="top"
-|Update to MAPL 3 in GCHP, including replacement of ExtData.rc with YAML file
+|Integration testing: Add across end of year run
-|Lizzie Lundgren (Harvard)
+|GCST
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Limit allocation of State_Met to what is needed per simulation
+|Integration testing: Add GEOS-IT
-|Melissa Sulprizio (Harvard)
+|Yuanjian Zhang (WashU)
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Make frequency of HEMCO restart file configurable
+|Separate mixing, emissions, and drydep
-|Melissa Sulprizio (Harvard)
+|Yuanjian Zhang (WashU)
-|Diagnostics
+|Structural
 |
 |-valign="top"
-|Apply masks/scaling in HEMCO based on input category or flag
+|Intel IFX compiler
-|Melissa Sulprizio (Harvard)
+|Bob Yantosca (Harvard)
 |Structural
 |
 |-valign="top"
-|Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-|Bo Zhang (NIA)<br>Hongyu Liu (NIA / NASA Langley)
+|Bob Yantosca (Harvard); Lee Murray (Rochester)
-|Transport
+|Structural
 |
 |-valign="top"
-|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
-|Gan Luo (SUNY Albany)<br>Fangqun Yu (SUNY-Albany)
+|Lizzie Lundgren (Harvard)
-|Transport
+|Structural
 |
 |-valign="top"
-|Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons
+|Limit allocation of State_Met to what is needed per simulation
-|Seb Eastham (MIT)<br>Clara Orbe (NASA GISS)<br>Andrew Schuh (CSU)
+|Melissa Sulprizio (Harvard)
-|Transport
+|Structural
 |
@@ Line 709: / Line 859: @@
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
+|Modal aerosol model (MAM7) in GCHP
-|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
+|Shreya Sharma (MIT)
-|Emissions
+|Aerosols
 |
-*See [https://github.com/geoschem/geos-chem/issues/1288 geoschem/geos-chem #1288]
-*[https://github.com/geoschem/geos-chem/issues/1288#issuecomment-1255103962 NOTE: This feature has been tabled for the time being.]
 |-valign="top"
-|Updates to Aromatic chemistry
+|Online OCIM ocean biogeochemistry
-|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)
+|Lee Murray (Rochester); Hannah Horowitz (UIUC); Chris Holmes (FSU)
 |Chemistry
 |
 |-valign="top"
-|Nitrate photolysis
+|Perchlorate chemistry
-|Mat Evans (York)<br>Thomas Sherwen (York)<br>Matthew Rowlinson (York)
+|Yuk Chun Chan (UW)
 |Chemistry
 |
 |-valign="top"
-|In aerosol chemistry Halogens
+|Non-stomatal dry deposition (2-layer canopy model)
-|Mat Evans (York)<br>Hansen Cao (CU Boulder)
+|Michael Vermeuel (Purdue)
-|Chemistry
+|Dry Deposition
 |
 |-valign="top"
-|Benchmark box model of GC Chemistry
+|Continental chloride particle emissions (salty dust, road salt)
-|Katie Travis (NASA)
+|Jessica Haskins (Utah)
-|Chemistry
+|Emissions
+|
+|-valign="top"
+|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
+|Ruochong (Tshingua)
+|Emissions
+|
+|-valign="top"
+|Lightning NOx production rates
+|Bex Horner (UCL)
+|Emissions
 |
 |-valign="top"
-|Alkyl nitrates Alk7, PHAN
+|HFO and CF3CHO
-|Katie Travis (NASA)
+|Beth Killen/Jenny Fisher (University of Wollongong)
 |Chemistry
 |
 |-valign="top"
-|Add stratospheric ozone species to full-chemistry simulations
+|Glyoxal updates from isoprene
-|Lee Murray (Rochester)
+|Tzung-May Fu (SUSTech)
 |Chemistry
 |
 |-valign="top"
-|Perchlorate chemistry
+|Iodine chemistry
-|Yuk Chun Chan (UWAB)
+|Becky Alexander (UW)/Xuan Wang (cityU HK)
 |Chemistry
 |
 |-valign="top"
-|Explicit heterogeneous sulfate chemistry
+|Chlorine/Perchlorate
-|Katie Travis (NASA)<br>Becky Alexander (UT)
+|Yukchun Chan (UW)
 |Chemistry
 |
 |-valign="top"
-|ISORROPIA-lite
+|Playa dust chemistry to improve Cl over land
-|Becky Alexander (UW)
+|Jessica Haskins (Utah)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|HOx and ozone "emissions" from lightning as option in model to play with
+|GFED5 biomass burning
-|Jingqiu (Alaska)<br>Lee Murray (Rochester)
+|Eric Roy (MIT)
 |Emissions
 |
 |-valign="top"
-|Sea salt aerosol from sea ice leads
+|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
-|Hannah Horowitz (U. Illinois)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Emissions
+|Hg simulation
 |
 |-valign="top"
-|Drought-stress algorithm
+|Soil Hg emissions 2010-2020
-|Wei Li (U. Houston)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
+|Hg simulation
 |
+|-valign="top"
+|Air-sea exchange parameterization
+|Eric Roy (MIT)
+|Hg simulation
 |
 |-valign="top"
-|Biomass burning injection height profiles
+|Soil Hg emissions parameterization
-|Inderjeet Singh (WashU)
+|Ari Feinberg (IQF-CSIC)
-|Emissions
+|Hg simulation
 |
 |-valign="top"
-|OCIM integration
+|Sea salt uptake of GOM
-|Chris Holmes (FSU)<br>Lee Murray (Rochester)
+|Eric Roy (MIT)
+|Hg simulation
 |
+|-valign="top"
+|Photoreduction rate constant
+|Eric Roy (MIT)
+|Hg simulation
 |
 |-valign="top"
-|Updating landcover products in GEOS-Chem
+|new observations (2010-2020) in standardized Hg benchmark for intercomparison
-|Chris Holmes (FSU)<br>Jeff Geddes (BU)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
+|Hg simulation
+|
+|-valign="top"
+|Hg simulation in GCHP
+|Eric Roy (MIT)
+|Hg simulation
+|
+|-valign="top"
+|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
+|Hannah Horowitz (UIUC)
+|Hg simulation
+|
+|-valign="top"
+|possibly updating Hg oxidation chemistry based on Utah field campaigns
+|Jessica Haskins (Utah)
+|Hg simulation
+|
+|-valign="top"
+|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
 |
 |-valign="top"
-|Dry deposition physical improvement
+|Extend IMI to CO2 (ICI)
-|Chris Holmes (FSU)
+|Hannah Nesser (JPL)
-|Dry deposition
+|Inversions
 |
 |-valign="top"
-|TOMAS WRF-GC in regional Thailand simulation
+|Global emission inventory of metals
-|Win Trivitayanurak (Chulalongkorn U)
+|Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)
-|Aerosols
+|Metals simulation
 |
-|}
+|-valign="top"
+|Investigate and improve performance of aerosol chemistry
+|Bob Yantosca (Harvard)
+|Performance
+|
+|-valign="top"
+|PAH - update from version 11
+|Lexia Cicone (MIT)
+|POPs simulation
+|
-----------------
+|-valign="top"
+|Species database more accessible; doc updates; TOL discussion
+|Jessica Haskins (Utah)
+|Structural
+|
-'''''[[Main_Page|GEOS-Chem Main Page]] | [[GCHP_Main_Page|GCHP Main Page]]'''''
+|-valign="top"
+|Stretched-grid plotting in GCPy
+|Killian Murphy (York)
+|Tools
+|
+|-valign="top"
+|Model inter-comparison of transport (GEOS, GCHP, GCClassic)
+|Lizzie Lundgren (Harvard), Emma Knowland (NASA)
+|Transport
+|
+|-valign="top"
+|Comparing mass fluxes in GCHP vs. traditional lat/lon wind
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
+|Transport
+|
+|}