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

Latest revision as of 20:20, 24 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 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 20:20, 24 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]].
-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 [http://acmg.seas.harvard.edu/geos/geos_working_groups.html Working Groups] and the [http://acmg.seas.harvard.edu/geos/geos_steering_cmte.html 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"| -
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
-|align="center"|'''[[GEOS-Chem 14.0.0]]'''
+|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"
-|[https://acp.copernicus.org/articles/19/7055/2019/ Joint CO2-CO-CH4-OCS simulation via KPP]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Beata Bukosa (NIWA)<br>Kevin Bowman (JPL)<br>Mike Long (Harvard)
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
-|Specialty simulation
+|Emissions
 |Medium
 |
-*[https://github.com/geoschem/geos-chem/issues/654 geoschem/geos-chem #654]
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/331 Provide climatologies for open fire emissions]
+|Horizontal flux regridding fix in MAPL
-|Melissa Sulprizio (Harvard)
+|Tom Clune (GMAO)
-|Emissions
+|GCHP
-|Simple
+|Medium
 |
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/655 Climatologies for lightning NOx]
+|Cloud-J 7.7.2 for greater flexibility in external models
-|Lee Murray (Rochester)<br>Melissa Sulprizio (Harvard)
+|Lizzie Lundgren (Harvard)
-|Emissions
+|Photolysis
-|Simple
+|Medium
 |
+*[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"
-|[https://github.com/geoschem/geos-chem/discussions/1022 Add new species concentration diagnostic in units of molec/cm3]
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
-|Haipeng Lin (Harvard)
+|Lizzie Lundgren (Harvard)
-|Diagnostics
+|GCHP
-|Simple
+|Medium
 |
-*See [https://github.com/geoschem/geos-chem/pull/1264 geoschem/geos-chem PR #1264]
+*[https://github.com/geoschem/geos-chem/pull/2326 GEOS-Chem PR #2326]
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/770 Output satellite diagnostics as NetCDF]
+|Fixes for GEOS-Chem 14.4 in CESM
-|Eloise Marais (UCL)
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
-|Diagnostics
+|CESM
-|Simple
+|Medium
 |
-*See [https://github.com/geoschem/geos-chem/pull/1134 geoschem/geos-chem #1134]
+*[https://github.com/geoschem/geos-chem/pull/2348 GEOS-Chem PR #2348]
+* More PRs in progress
+|}
+== Prioritized and in the queue ==
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Ease of implementation
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|Upgrade Fast-JX to Cloud-J
+|ALK4 & R4N2 chemistry
-|Lizzie Lundgren (Harvard)
+|Jared Brewer (UMN)
-|Structural
+|Chemistry
-|Complicated
+|TBD
+|Delivered
 |
-*See [https://github.com/geoschem/cloud-j geoschem/cloud-j]
+*[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"
-|Column diagnostics
+|New version of CEDS at 0.1 deg
-|Bob Yantosca (Harvard)
+|Dandan Zhang (WashU)
-|Diagnostics
+|Emissions
 |Simple
+|Delivered June 2024
 |
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
 |-valign="top"
-|RO2 diagnostic
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Melissa Sulprizio (Harvard)
+|Lizzie Lundgren (Harvard)
-|Diagnostics
+|GC-Classic
-|Simple
+|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 105: / Line 126: @@
 !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"
-|TOMAS in GCHP
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Betty Croft (WashU)
+|Camilo Serrano and Andreas Zuend (McGill)
 |Aerosols
-|Simple
+|Not delivered
-|See:
+|
-*[https://github.com/geoschem/GCHP/pull/221 geoschem/GCHP PR #221]
-*[https://github.com/geoschem/geos-chem/pull/1261 geoschem/geos-chem PR #1261]
-*[https://github.com/geoschem/HEMCO/pull/145 geoschem/HEMCO PR #145]
-|-valign-"top"
+|-valign="top"
-|[https://github.com/arifein/pythonHgBenchmark Updated Hg benchmarking scripts in python]
+|Extend aerosol settling
-|Ari Feinberg (MIT)
+|Eloise Marais (UCL)
-|Benchmarking
+|Aerosols
-|Simple
+|Not delivered
 |
-* Ideally to be incorporated in GCPy
 |-valign="top"
-|[https://doi.org/10.34894/SZ2KOI AMAP 2015 emissions from GMA2018]
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Helene Angot(MIT)<br>Ari Feinberg (MIT)<br>Noelle Selin (MIT)
+|Becky Alexander (UW)
-|Hg simulation
+|Aerosols
-|Simple
+|Not delivered
 |
-* Delivered to GCST (Jul 2022)
 |-valign="top"
-|Tagged O3 simulation in GCHP
+|Seasalt aerosol from sea ice leads (2002-2011)
-|Xingpei Yu (PKU)
+|Hannah (UIUC)
-|TagO3 simulation
+|Aerosols
-|Simple
+|Not delivered
 |
-*[https://github.com/geoschem/geos-chem/pull/1167 geoschem/geos-chem PR #1167]
-* Needs to be updated to a more recent version of GCHP
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
+|P/L species should not contribute to the error norm
-|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
+|Obin Sturm (PSC)
-|Emissions
+|Chemistry
-|Simple
+|Not delivered
 |
-*Delivered to GCST (Jun 2022)
 |-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://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1029/2006GL026015 Stratospheric HCN chemistry]
+|Monoterpene oxdation more species & oxdiation products
-|Armin Kleinbohl (JPL)<br>Debra Weisenstein (Harvard, retired)
+|Kevin Bates (CU Boulder)
 |Chemistry
-|Medium
+|Not delivered
 |
-*Delivered to GCST (Jun 2020)
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/pull/629 Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange]
+|PPN photolysis
-|Joey Lam(CUHK)<br>Amos Tai (CUHK)
+|Eloise Marais (University College London)
-|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
+|global orgainc N dep from various emissions; nitrate aromatics updates
-|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
+|Tzung-May Fu (SUSTech)
-|Emissions
+|Chemistry +<br>Deposition
-|Simple
+|Not delivered
 |
-*Data files delivered to GCST (July 2021)
-*Data are quite large - need to think about storage, compression
-|}
+|-valign="top"
+|adaptive chemistry (domain-specific) in WRF-GC
+|Tzung-May Fu (SUSTech)
+|Chemistry
+|Not delivered
+|
-== Ready but not delivered ==
+|-valign="top"
+|Alk4 from biogenic vs anthro
+|Jared Brewer (UMN)
+|Chemistry
+|Not delivered
+|
-Features listed in this table are ready but have not been delivered to the GEOS-Chem Support Team.
+|-valign="top"
+|Dry deposition to F90 (readability)
+|Chris Holmes (FSU)
+|Dry Deposition
+|Not delivered
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|-bgcolor="#CCCCCC"
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-!width="200px"|Feature
+|Joey Lam, Amos Tai (CUHK)
-!width="200px"|Contributor(s)
+|Dry deposition
-!width="100px"|Model scope
+|Not delivered
-!width="300px"|Notes and References
+|
 |-valign="top"
-|Furans / Biomass burning
+|FRP-based fire emissions for eastern US at 0.2
-|Colette Heald (MIT)<br>Tess Carter (MIT)
+|Chris Holmes (FSU)
-|Chemistry
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Online H2 chemistry
+|China agriculture NH3 emissions
-|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
+|Amos Tai (CUHK)
-|Chemistry
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Alk4 & R4N2 chemistry
+|T-dependent anthropogenic VOCs
-|Jared Brewer (Harvard)
+|May Fu (SUSTech)
-|Chemistry
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Organic acids (RCOOH)
+|Rasterized shapefiles high-resolution for oil and gas infrastructure in North America
-|Katie Travis (NASA)
+|Lee Murray (Rochester)
-|Chemistry
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Fix C2H4 chemistry bug
+|New soil NOx parameterization
-|Lixu Jin (UMT)
+|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 short-chain alkanes
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Matthew R. (York)
+|Yang Li (Baylor University), Loretta Mickley (Harvard)
 |Emissions
+|Not delivered
 |
 |-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/articlehtml/2022/em/d2em00032f Improvements in modelled Hg0 dry deposition to land]
+|BCC-GC online
-|Ari Feinberg (MIT)<br>Noelle Selin (MIT)<br>Thandolwethu Dlamini (MIT)<br>Martin Jiskra (UBasel)<br>Viral Shah (Harvard)
+|Lin Zhang (PKU)
-|Hg simulation
+|External Model
+|Not delivered
 |
-* The study is already published and could be incorporated into the standard model as a default. Some tweaking to the reduction rate may be required as the model halogen oxidation has also been updated in v13.4.
-|-valign-"top"
+|-valign="top"
-|[https://pubs.rsc.org/en/content/articlelanding/2022/EM/D2EM00019A Australian anthropogenic Hg emissions]
+|GC-YIBS with online fire emissions
-|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)<br> Hannah Horowitz (U. Illinois)<br>Viral Shah (Harvard)
+|Xu Yue; Hong Liao; Xu Yue (NUIST)
-|Hg simulation
+|External Model
+|Not delivered
 |
-|-valign-"top"
+|-valign="top"
-|WRF-GC Hg simulation
+|GISS-GC offline (GCAP)
-|Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
+|Lee Murray (Rochester)
-|Hg simulation<br>WRF-GC
+|GCAP
+|Not delivered
 |
 |-valign="top"
-|Updated HgII gas-partical partitioning
+|Archived TCR-2 OH fields for carbon simulations
-|Kaiyun Liu (Tsinghua U.)<br>Qingru Wu (Tsinghua U.)<br>Shuxiao Wang (Tsinghua U.)
+|Kazu Miyazaki (JPL)
-|Hg simulation
+|Input data
+|Not delivered
 |
-* Should be option, not default
 |-valign="top"
-|Dry deposition to F90 (readability)
+|GOOPy (General Observation Operator in Python): for processing satellite and model output to produce column fields using averaging kernels
-|Chris Holmes (FSU)
+|Hannah Nesser (JPL) , Elise Penn (Harvard)
-|Dry deposition
+|Tools
+|Not delivered
 |
+* Could be added into GCPy as a Git submodule
 |}
@@ Line 307: / Line 342: @@
 |-valign="top"
-|DMS Chemistry
+|Capture all trop and PBL height changes in budget diagnostics
-|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
+|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 in v14
+|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"
-|Nitrate photolysis
+|Updated aromatic oxidation
-|Viral Shah (NASA GMAO)
+|Stephen MacFarlane/Jenny Fisher (University of Wollongong)
 |Chemistry
 |
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/1094 Stratospheric adjustment with RRTMG in GEOS-Chem]
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Seb Eastham (MIT)
+|Laura Yang (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Re-binning of off-line sea salt and dust for use in TOMAS
+|Implement isotope simulation for CH4 in the carbon simulation
-|Betty Croft (Dalhousie)
+|Lee Murray (Rochester)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90
+|Active mesospheric chemistry
-|Betty Croft (Dalhousie)
+|Helena McDonald (MIT), Seb Eastham (IC)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|ML algorithms for bulk aerosols
+|Documentation for adding additional aerosol species
-|Arshad Nair (SUNY Albany)<br>Fangqun Yu (SUNY Albany)
+|Connor Barker (UCL)
-|Aerosols
+|Documentation
 |
 |-valign="top"
-|PM2.5 and PM10 calculations: aerodynamic vs geometric diameters
+|Column diagnostics
-|Shixian Zhai (Harvard)
+|Lizzie Lundgren (Harvard), Viral Shah (GMAO)
-|Aerosols
+|Diagnostics
 |
 |-valign="top"
-|Updates to Hodzic SOA scheme
+|TOMAS rate diagnostics -- improve performance
-|Jared Brewer (Harvard)
+|Betty Croft (WashU/Dal)
-|Aerosols
+|Diagnostics +<br>Performance
 |
 |-valign="top"
-|Automated reduction in isoprene scheme
+|Fix obspack - not working in 14.4.0
-|Dan Westervelt (Lamont-Doherty)
+|Bob Yantosca (Harvard)
-|Aerosols
+|Diagnostics
 |
 |-valign="top"
-|Brown carbon chemsitry
+|Archive gamma values from heterogeneous chemistry
-|Jingqiu Mao (U. Alaska)<vr>Xuan Wang (CUHK)
+|Bob Yantosca (Harvard)
-|Aerosols
+|Diagnostics
 |
 |-valign="top"
-|GEOS resolution and subgrid convection - Part 2 RAS parameter tuning
+|RRTMG Documentation
-|Tailong He (Toronto)<br>Dylan Jones (Toronto)<br>Andrea Molod (NASA GMAO)
+|GCST
-|Convection
+|Documentation
 |
 |-valign="top"
-|HTAPv3 at 0.1 deg
+|Canopy Physics Model
-|Dandan Zhang (WashU)
+|Sam Silva (MIT)
-|Emissions
+|Dry Deposition
 |
 |-valign="top"
-|Update surface methane boundary condition using NOAA flask data
+|Dry deposition diagnostics by land cover
-|Lee Murray (Rochester)
+|Holly Nowell, Chris Holmes (FSU)
-|Input data
+|Dry Deposition
 |
 |-valign="top"
-|Provide recommended rather than hard-coded scaling factors for online emissions
+|Dry deposition process diagnostics
-|Melissa Sulprizio (Harvard)
+|Holly Nowell, Chris Holmes (FSU)
-|Emissions
+|Dry Deposition
 |
 |-valign="top"
-|High-res top-down TROPOMI-derived seasonal mean NOx emissions for China
+|Biomass burning for TOMAS
-|Jintai Lin (PKU)
+|Nicole June (CSU)
-|Emissions
+|Emissions +<br>Microphysics
 |
 |-valign="top"
-|Updated biomass burning emission factors and species
+|Historic biomass burning ()
-|Jess Haskins (Utah)
+|Pengfei (Gtech)
 |Emissions
 |
 |-valign="top"
-|Updated offline sea salt emissions
+|Rice methane
-|Hongjian Weng (PKU)
+|Zichong Cheng (Harvard)
 |Emissions
 |
 |-valign="top"
-|HgII deposition too high in 13.4; Hg0 conc too low; should not use as is
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|Viral Shah (NASA GMAO)<br>Yanxu Zhang (Nanjing U.)<br>Ari Feinberg (MIT)
+|Katie Travis / Kelvin Bates
-|Hg simulation
+|Emissions
 |
 |-valign="top"
-|[https://gmd.copernicus.org/articles/13/2569/2020/ Canopy Physics Model]
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Sam Silva (MIT)
+|Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)
-|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"
-|Python code for processing satellite output to produce column fields using averaging kernels
+|New prior biospheric fluxes from CMS-FLUX and GMAO
-|Hannah Nesser (Harvard)<br>Elise Penn (Harvard)
+|Kevin Bowman (JPL), Lesley Ott (GMAO)
-|Post-processing
+|Emissions
 |
 |-valign="top"
-|Derived products from a shapefile database for oil and gas infrastructure in North America
+|Snowpack Br2 emission
-|Lee Murray (Rochester)
+|Chris Holmes (FSU)
-|Post-processing
+|Emissions
 |
 |-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"
-|Reduce dimension of analytical inversion
+|Improve pressure handling in GCHP advection
-|Hannah Nesser (Harvard)
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
-|Adjoint capability
+|GCHP
 |
 |-valign="top"
-|Retire all BPCH diagnostics
+|Add error trap for duplicate scale factors in HEMCO
 |Bob Yantosca (Harvard)
-|Diagnostics
+|HEMCO
 |
 |-valign="top"
-|GEOS-Chem in CESM 2.3
+|Fix pressure handling in HEMCO standalone
-|Lizzie Lundgren (Harvard)
+|Melissa Sulprizio (Harvard)
-|Interfacing with ESMs
+|HEMCO
 |
 |-valign="top"
-|Assess memory leak in GCHP
+|Integration testing: Add stretched grid
-|Liam Bindle (WashU)<br>Killian Murphy (York)
+|Lizzie Lundgren (Harvard)
-|Model performance
+|Quality Assurance
 |
 |-valign="top"
-|Point to internal state for species mixing ratios in GCHP and GEOS
+|Integration testing: Add GCAP2
-|Lizzie Lundgren (Harvard)<br>Christoph Keller (NASA)
+|GCST
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Assess precision in GCHP internal state - use R4 for some?
+|Integration testing: Add GCHP mass flux run
 |Lizzie Lundgren (Harvard)
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Hybrid MPI-OpenMP in GCHP
+|Integration testing: Add run with all diagnostics turned on
-|Seb Eastham (MIT)<br>Killian Murphy (York)
+|GCST
-|Model performance
+|Quality Assurance
 |
 |-valign="top"
-|Convert HEMCO input files to YAML
+|Integration testing: Reinstate TOMAS40
-|Melissa Sulprizio (Harvard)
+|Betty Croft (Dalhousie/WashU)
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Allow easy disabling of HEMCO emissions for testing
+|Strat-adjusted RF in GCC and GCHP
-|Melissa Sulprizio (Harvard)
+|Connor Barker, Eloise Marais (UCL)
-|Structural
+|Radiation
 |
 |-valign="top"
-|Improve run directory templating and creation with init_rd.sh and shared directories
+|Continue cleanup of C-preprocessor switches
-|Liam Bindle (WashU)
+|Lizzie Lundgren (Harvard)
-|Run directories
+|Structural
 |
 |-valign="top"
-|Expand SpeciesConc diagnostic unit options and rename
+|updates to Luo deposition scheme
-|Melissa Sulprizio (Harvard)
+|Gan Luo
-|Diagnostics
+|Wet Deposition
 |
 |-valign="top"
-|Incorporate tools for generating input files for Fast-J/Cloud-J and planeflight
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|Jared Brewer (Harvard)
+|Gan Luo (Albany), Fangqun Yu (Albany)
-|Post-processing
+|Wet Deposition
-|
-|-valign="top"
-|Table of CTM and online GCM properties: GCHP, GCC, GEOS-CTM, GC-Nested, online GEOS, GEOS-replay, etc
-|GCST?
-|Documentation
 |
@@ Line 545: / Line 596: @@
 |-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)
-|Hg simulation
+|GCHP
 |
 |-valign="top"
-|Dry deposition diagnostics by land cover
+|MAPL3: Wildcards in GCHP History
-|Holly Nowell (FSU)
+|Lizzie Lundgren (Harvard)
-|Diagnostics
+|GCHP
 |
 |-valign="top"
-|Dry deposition process diagnostics
+|MAPL3: Output emissions with positive up convention in GCHP
-|Holly Nowell (FSU)
+|Lizzie Lundgren (Harvard)
-|Diagnostics
+|GCHP
 |
 |-valign="top"
-|Isotope simulation for CO and CH4 in GCHP
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Lee Murray (Rochester)
+|Bob Yantosca (Harvard)
-|Carbon simulation
+|Performance
 |
 |-valign="top"
-|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
+|Photophysical oxidation of aldehydes
-|Melissa Sulprizio (Harvard)<br>Tia Scarpelli (U. Edinburgh)<br>Zichong Chen (Harvard)
+|Paulo Sebastianelli/Jenny Fisher (University of Wollongong)
-|Emissions<br>CH4 simulation
+|Chemistry
 |
 |-valign="top"
-|CHEEREIO EnKF
+|DMS updates
-|Drew Pendergrass (Harvard)
+|Will Porter (UCR)
-|Adjoint capabilities
+|Chemistry
 |
 |-valign="top"
-|Separate mixing and emissions
+|Furans emission and chemistry
-|Bob Yantosca (Harvard)
+|Lixu Jin/Lu Hu(U Montana)
-|Structural
+|Chemistry + <br>Emissions
 |
 |-valign="top"
-|Modularization of aerosols code for interface with GOCART in GEOS
+|Cl2 prodcution from Fe aerosol	Qianjie Chen
-|Christoph Keller (GMAO)
+|(Hong Kong Poly)/Becky Alexander (UW)
-|Structural
+|Chemistry
 |
 |-valign="top"
-|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
+|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
-|Bob Yantosca (Harvard)
+|Kevin Bates (CU Boulder)
-|Structural
+|Emissions
 |
 |-valign="top"
-|Improve load balancing in GCHP
+|bidirectional land-atmosphere exchange for Hg
-|Seb Eastham (MIT)
+|Yuying Cui (MIT/Tsinghua)
-|Model performance
+|Hg simulation
 |
 |-valign="top"
-|Update to MAPL 3 in GCHP, including replacement of ExtData.rc with YAML file
+|OH covariances for inversions
-|Lizzie Lundgren (Harvard)
+|Elise Penn (Harvard)
-|Structural
+|Inversions
 |
 |-valign="top"
-|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
+|CESM2-GC offline
-|Bob Yantosca (Harvard)
+|Seb Eastham (ICL); Lee Murray (Rochester)
-|Model performance
+|Met fields
 |
 |-valign="top"
-|Limit allocation of State_Met to what is needed per simulation
+|Re-binning of off-line sea salt and dust for TOMAS
-|Melissa Sulprizio (Harvard)
+|Betty Croft (Dalhousie)
-|Structural
+|Microphysics
 |
 |-valign="top"
-|Make frequency of HEMCO restart file configurable
+|TOMAS nucleation updates
-|Melissa Sulprizio (Harvard)
+|Sam O'Donnell (CSU)
-|Diagnostics
+|Microphysics
 |
 |-valign="top"
-|Apply masks/scaling in HEMCO based on input category or flag
+|Stratospheric aerosol APM
-|Melissa Sulprizio (Harvard)
+|Fangqun Yu (SUNY Albany)
+|Microphysics
+|
+|-valign="top"
+|Transition from MERRA-2 to GEOS-IT for benchmarking
+|Yuanjian Zhang (WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Automate integration testing on AWS
+|Yidan Tang (WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Add across end of year run
+|GCST
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Add GEOS-IT
+|Yuanjian Zhang (WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Separate mixing, emissions, and drydep
+|Yuanjian Zhang (WashU)
 |Structural
 |
 |-valign="top"
-|Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer
+|Intel IFX compiler
-|Bo Zhang (NIA)<br>Hongyu Liu (NIA / NASA Langley)
+|Bob Yantosca (Harvard)
-|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
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-|Gan Luo (SUNY Albany)<br>Fangqun Yu (SUNY-Albany)
+|Bob Yantosca (Harvard); Lee Murray (Rochester)
-|Transport
+|Structural
 |
 |-valign="top"
-|Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
-|Seb Eastham (MIT)<br>Clara Orbe (NASA GISS)<br>Andrew Schuh (CSU)
+|Lizzie Lundgren (Harvard)
-|Transport
+|Structural
+|
+|-valign="top"
+|Limit allocation of State_Met to what is needed per simulation
+|Melissa Sulprizio (Harvard)
+|Structural
 |
@@ Line 762: / Line 858: @@
 |-valign="top"
-|Updates to Aromatic chemistry
+|Modal aerosol model (MAM7) in GCHP
-|Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)
+|Shreya Sharma (MIT)
-|Chemistry
+|Aerosols
 |
 |-valign="top"
-|Nitrate photolysis
+|Online OCIM ocean biogeochemistry
-|Mat Evans (York)<br>Thomas Sherwen (York)<br>Matthew Rowlinson (York)
+|Lee Murray (Rochester); Hannah Horowitz (UIUC); Chris Holmes (FSU)
 |Chemistry
 |
 |-valign="top"
-|In aerosol chemistry Halogens
+|Perchlorate chemistry
-|Mat Evans (York)<br>Hansen Cao (CU Boulder)
+|Yuk Chun Chan (UW)
 |Chemistry
 |
 |-valign="top"
-|Benchmark box model of GC Chemistry
+|Non-stomatal dry deposition (2-layer canopy model)
-|Katie Travis (NASA)
+|Michael Vermeuel (Purdue)
-|Chemistry
+|Dry Deposition
+|
+|-valign="top"
+|Continental chloride particle emissions (salty dust, road salt)
+|Jessica Haskins (Utah)
+|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"
+|new observations (2010-2020) in standardized Hg benchmark for intercomparison
+|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"
-|Updating landcover products in GEOS-Chem
+|New halogen/aerosol fields (surface area / AOD) from 10-year 14.4 benchmark simulation available online
-|Chris Holmes (FSU)<br>Jeff Geddes (BU)
+|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"
-|Extend the IMI system to other trace gases
+|Global emission inventory of metals
-|Lucas Estrada (Harvard)
+|Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)
-|Adjoint capabilities
+|Metals simulation
 |
+|-valign="top"
+|Investigate and improve performance of aerosol chemistry
+|Bob Yantosca (Harvard)
+|Performance
+|
 |-valign="top"
-|TOMAS WRF-GC in regional Thailand simulation
+|PAH - update from version 11
-|Win Trivitayanurak (Chulalongkorn U)
+|Lexia Cicone (MIT)
-|Aerosols
+|POPs simulation
 |
-|}
+|-valign="top"
+|Species database more accessible; doc updates; TOL discussion
+|Jessica Haskins (Utah)
+|Structural
+|
-----------------
+|-valign="top"
+|Stretched-grid plotting in GCPy
+|Killian Murphy (York)
+|Tools
+|
-'''''[[Main_Page|GEOS-Chem Main Page]] | [[GCHP_Main_Page|GCHP Main Page]]'''''
+|-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
+|
+|}