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

Latest revision as of 11:52, 19 July 2024

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

Merged and awaiting release

See the links below for items merged and awaiting release.

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

Feature integration in progress

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

Feature	Contributor(s)	Model scope	Ease of implementation	Notes and References
ALK4 & R4N2 chemistry	Jared Brewer (UMN)	Chemistry	Simple	geos-chem PR #1625 Brewer, J.F. et al., J. Geophys. Res., 2023.
Fix pressure handling in HEMCO standalone	Melissa Sulprizio (Harvard)	HEMCO	Simple	HEMCO issue #277
New soil NOx parameterization	Yi Wang (Iowa) Jun Wang (Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1
Fix obspack - not working in 14.4.0	Bob Yantosca (Harvard)	Diagnostics	Medium	geos-chem issue #2328
Cloud-J v8.0 including UV H2O absorption	Lizzie Lundgren (Harvard) Michael Prather (UCI)	Photolysis	Medium	Cloud-J issue #12 Dataset Prather and Zhu (2024)
Make GC-Classic bit-for-bit reproducible upon restart	Lizzie Lundgren (Harvard)	GC-Classic	Medium	HEMCO issue #18
Capture all trop and PBL height changes in budget diagnostics	Chris Holmes (FSU) Lizzie Lundgren (Harvard)	Diagnostics	Medium	geos-chem PR 2103

Prioritized and in the queue

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

Feature	Contributor(s)	Model scope	Ease of implementation	Delivery status	Notes and References
Retire CH4, CO2, tagCO simulations in favor of carbon simulation	Melissa Sulprizio (Harvard)	Carbon gases	Simple		geos-chem issue #2387
New version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	Delivered June 2024	geos-chem issue #1745
Chemistry for RCOOH, updated monoterpenes, new PNs and ANs	Katie Travis (NASA) Kelvin Bates (CU Boulder)	GC-Classic	Simple	Delivered June 2024	geos-chem PR #2318
Use USTAR read from GEOS instead of calculating from U10M and V10M	Yuanjian Zhang (WashU)	Emissions	Simple	Delivered June 2024	HEMCO PR #279 NOTE: Mass tuning factors must be recomputed for each met field & resolution (GCClassic)
Correct the issue that injection height has been artifically decreased by HEMCO	Yuanjian Zhang (WashU)	Emissions	Simple	Delivered June 2024	geos-chem PR #2358
PPN photolysis	Bex Horner (UCL)	Chemistry	Medium	Delivered June 2024	geos-chem PR #2371 Horner et al. (2024) Need to update Cloud-J input files accordingly

Ready to go in

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

Feature	Contributor(s)	Model scope	Delivery status	Notes and Refereneces
Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol	Camilo Serrano (McGill) Andreas Zuend (McGill)	Aerosols	Not delivered	geos-chem issue #2392
Update UCX to include gravitational settling of aerosol species beyond just BCPI	Conor Barker (UCL) Eloise Marais (UCL)	Aerosols	Not delivered
Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)	Becky Alexander (UW)	Aerosols	Not delivered	geos-chem issue #2391
Seasalt aerosol from sea ice leads (2002-2011)	Hannah Horrowitz (UIUC)	Aerosols	Not delivered	Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)	Katie Travis (NASA) Kelvin Bates (CU Boulder)	Emissions	Not delivered	geos-chem issue #2390
Global organic N dep from various emissions; nitrate aromatics updates	May Fu (SUSTech)	Chemistry + Deposition	Not delivered
Dry deposition to F90 to improve readability	Chris Holmes (FSU)	Dry Deposition	Not delivered	geos-chem issue #2389
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange	Joey Lam (CUHK) Amos Tai (CUHK)	Dry deposition	Delivered Feb 2021	geos-chem PR #629
FRP-based fire emissions for eastern US at 0.2 (2019-2020)	Chris Holmes (FSU)	Emissions	Not delivered	geos-chem issue #2388
China agriculture NH3 emissions	Amos Tai (CUHK)	Emissions	Not delivered
T-dependent anthropogenic VOCs	May Fu (SUSTech)	Emissions	Not delivered	Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.
New source functions for transport tracers beryllium-7 and beryllium-10	Minjie Zheng (ETH)	Emissions	Delivered June 2024	Available at https://zenodo.org/records/8372652
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor U) Loretta Mickley (Harvard)	Emissions	Delivered	Data involves many files- need to think about temporal frequency
Australian Hg emissions (2000-2019)	Stephen MacFarlane (Wollongong) Jenny Fisher (Wollongong)	Emissions	Not delivered	MacFarlane et al. (2024) Includes emissions from black and brown coal power plants, various metal production/processing sources (Aluminium, gold, copper, lead, etc), waste products, cement production, oil refining and petroleum, chlor alkali plants, and cremation
Hg geogenic emissions (volcanic, rock weathering)	Eric Roy (MIT)	Emissions	Not delivered	geos-chem #2361 Dastoor et al. (2024)
Hg biomass burning - FINN2.5 & GFED4	Eric Roy (MIT)	Emissions	Not delivered	geos-chem #2361 Dastoor et al. (2024)
BCC-GC online	Lin Zhang (PKU)	External Model	Not delivered
GC-YIBS with online fire emissions	Xu Yue (NUIST) Hong Liao (NUIST)	External Model	Not delivered
GISS-GC offline (GCAP)	Lee Murray (Rochester)	GCAP	Not delivered
Archived TCR-2 OH fields for carbon simulations	Kazu Miyazaki (JPL)	Input data	Not delivered	This will be the default OH, but users will have the option of selecting other OH fields

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
Dust non-sphericity impacts on optical properties	Inderjeet Singh (WashU)	Aerosols
Fixes to stratospheric aerosol settling	Connor Barker (UCL) Eloise Marais (UCL)	Aerosols
DMS chemistry in v14	Linia Tashmim (UCR) Will Porter (UCR)	Chemistry
KPP standalone + 3D Interface	Obin Sturm (USC)	Chemistry
NO2+OH+H2O kinetics	Mat Evans (York)	Chemistry
LSODES solver in KPP for faster kinetics	Haipeng Lin (Harvard)	Chemistry
Load balancing in chemistry solver (GCHP)	Zhouran Sun (WashU)	Chemistry + Performance
Active chemistry in mesosphere for both GCHP and GCClassic	Helena McDonald (MIT) Sebastian Eastham (ICL)	Chemistry
Updated aromatic oxidation	Stephen MacFarlane (Wollongong) Jenny Fisher (Wollongong)	Chemistry
MCO3 uptake by cloud forming MP; leading to lower PAN	Laura Yang (Harvard)	Chemistry
Implement isotope simulation for CH4 in the carbon simulation	Lee Murray (Rochester)	Chemistry	Will have to change negative emissions from soil to a first-order loss process
Documentation for adding additional aerosol species	Connor Barker (UCL)	Documentation
Column diagnostics	Lizzie Lundgren (Harvard) Viral Shah (GMAO)	Diagnostics
TOMAS rate diagnostics -- improve performance	Betty Croft (WashU/Dal)	Diagnostics + Performance
Archive gamma values from heterogeneous chemistry	Bob Yantosca (Harvard)	Diagnostics
RRTMG Documentation	GCST	Documentation
Canopy Physics Model	Sam Silva (MIT)	Dry Deposition	Available at https://zenodo.org/records/3614062#.XzvrH5NKjOR (GEOS-Chem 12.3.0)
Dry deposition diagnostics by land cover	Holly Nowell (FSU) Chris Holmes (FSU)	Dry Deposition
Dry deposition process diagnostics	Holly Nowell (FSU) Chris Holmes (FSU)	Dry Deposition
Biomass burning for TOMAS	Nicole June (CSU)	Emissions + Microphysics
Historic biomass burning (1750-2010)	Pengfei Liu (Georgia Tech)	Emissions
Rice methane emissions	Zichong Cheng (Harvard)	Emissions+ Carbon simulation
Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)	Tia Scarpelli (Carbon Mapper) Melissa Sulprizio (Harvard)	Emissions
New prior CO2 biospheric fluxes from CMS-FLUX and GMAO	Kevin Bowman (JPL) Lesley Ott (GMAO)	Emissions	GMAO can provide high-resolution fluxes (as high as 12 km)
Snowpack Br2 emission	Chris Holmes (FSU)	Emissions
EDGAR v8.1_toxHg emissions for 1970-2022	Eric Roy (MIT)	Emissions
Improve pressure handling in GCHP advection	Yuanjian Zhang (WashU) Seb Eastham (ICL)	GCHP
Add error trap for duplicate scale factors in HEMCO	Bob Yantosca (Harvard)	HEMCO
Integration testing: Add stretched grid	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add GCHP mass flux run	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add run with all diagnostics turned on	GCST	Quality Assurance
Integration testing: Reinstate TOMAS40	Betty Croft (Dalhousie/WashU)	Quality Assurance
Strat-adjusted RF in GCC and GCHP	Connor Barker (UCL) Eloise Marais (UCL)	Radiation
Continue cleanup of C-preprocessor switches	Lizzie Lundgren (Harvard)	Structural
Updates to Luo deposition scheme	Gan Luo (Albany)	Wet Deposition	New version, keep as switch (not default)
Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer	Gan Luo (Albany) Fangqun Yu (Albany)	Wet Deposition

Over the horizon (6-12 months)

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

Feature	Contributor(s)	Model scope
ML algorithms for bulk aerosol	Arshad Nair (Albany) Fangqun Yu (Albany)	Aerosols
Heterogeneous sulfate chemistry	Katie Travis (NASA)	Chemistry
H2 as an active species	Seb Eastham (ICL)	Chemistry
HCN, acetonitrile as fire tracers	Kevin Bates (CU Boulder)	Chemistry
Implement ethane in carbon simulation	Yuzhong Zhang (Westlake)	Chemistry
Mesospheric source of CO	Dylan Jones (UofT) Pam Wales (NASA GSFC)	Emissions
Drought-stress algorithm	Wei Li (Houston)	Emissions
Physically-based resolution correction for BVOC emissions using MEGAN	May Fu (SUSTech)	Emissions
Canadian forest fire prediction system (Canada government forecast model)	Robin Stevens (Montreal)	Emissions
Cooking emissions (not biofuel)	Kelvin Bates (CU Boulder)	Emissions
State-specific annual emissions scaling factors (US) (1990-2021)	Ishir Dutta (MIT)	Emissions
GISS-GC online	Lee Murray (Rochester)	External model
Hybrid MPI-OpenMP in GCHP	Seb Eastham (MIT) Killian Murphy (York) Lizzie Lundgren (Harvard)	GCHP
MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files	Lizzie Lundgren (Harvard)	GCHP
MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files	Lizzie Lundgren (Harvard)	GCHP
MAPL3: Wildcards in GCHP History	Lizzie Lundgren (Harvard)	GCHP
MAPL3: Output emissions with positive up convention in GCHP	Lizzie Lundgren (Harvard)	GCHP
Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone	Bob Yantosca (Harvard)	Performance
Photophysical oxidation of aldehydes	Paulo Sebastianelli (Wollongong) Jenny Fisher (Wollongong)	Chemistry
DMS updates	Will Porter (UCR)	Chemistry
Furans emission and chemistry	Lixu Jin (Montana) Lu Hu (Montana)	Chemistry + Emissions
Cl2 prodcution from Fe aerosol	Qianjie Chen (HK Poly) Becky Alexander (UW)	Chemistry
VCP emissions	Kevin Bates (CU Boulder)	Emissions
Bidirectional land-atmosphere exchange for Hg	Yuying Cui (MIT/Tsinghua)	Hg simulation
OH covariances for inversions	Elise Penn (Harvard)	Inversions
CESM2-GC offline	Seb Eastham (ICL) Lee Murray (Rochester)	Met fields
Re-binning of off-line sea salt and dust for TOMAS	Betty Croft (Dalhousie)	Microphysics
TOMAS nucleation updates	Sam O'Donnell (CSU)	Microphysics
Stratospheric aerosol APM	Fangqun Yu (SUNY Albany)	Microphysics
Transition from MERRA-2 to GEOS-IT for benchmarking	Yuanjian Zhang (WashU)	Quality Assurance
Automate integration testing on AWS	Yidan Tang (WashU)	Quality Assurance
Integration testing: Add across end of year run	GCST	Quality Assurance
Integration testing: Add GEOS-IT	Yuanjian Zhang (WashU)	Quality Assurance
Separate mixing, emissions, and drydep	Yuanjian Zhang (WashU)	Structural
Intel IFX compiler	Bob Yantosca (Harvard)	Structural
CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code	Bob Yantosca (Harvard) Lee Murray (Rochester)	Structural
Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO	Lizzie Lundgren (Harvard)	Structural
Limit allocation of State_Met to what is needed per simulation	Melissa Sulprizio (Harvard)	Structural
Using 3-D precipitation fluxes to calculate precipitation formation and re-evaporation in scavenging (to be consistent with GEOS/GOCART & ground precipitation)	Gan Luo (Albany) Hongyu Liu (NIA/LaRC) Bo Zhang (NIA/LaRC)	Wet deposition

Longer term (12-24 months)

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

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

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

Latest revision as of 11:52, 19 July 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)

Navigation menu

Personal tools

Namespaces

Variants

Views

More

Search

Navigation

Tools

@@ 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 [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"
-|[https://gmd.copernicus.org/articles/13/2475/2020/gmd-13-2475-2020.pdf Adaptive chemical solver] (as option) / KPP 3.0.0
+|ALK4 & R4N2 chemistry
-|Mike Long (Harvard) <br> Haipeng Lin (Harvard) <br> Bob Yantosca (GCST) <br> Lu Shen (PKU)
+|Jared Brewer (UMN)
 |Chemistry
-|Complicated
+|Simple
 |
-*See H. Lin et al. [2022]<br>(DOI: [https://doi.org/10.31223/X5505V 10.31223/X5505V])
+*[https://github.com/geoschem/geos-chem/pull/2352 geos-chem PR #1625]
-*[https://github.com/KineticPreProcessor/KPP/releases/tag/3.0.0 KPP 3.0.0 is now released]
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
 |-valign="top"
-|[https://acp.copernicus.org/articles/19/7055/2019/ Joint CO2-CO-CH4-OCS simulation via KPP]
+|Fix pressure handling in HEMCO standalone
-|Beata Bukosa (NIWA)<br>Kevin Bowman (JPL)<br>Mike Long (Harvard)
+|Melissa Sulprizio (Harvard)
-|Specialty simulation
+|HEMCO
-|Medium
+|Simple
 |
-*In validation
+*[https://github.com/geoschem/HEMCO/issues/277 HEMCO issue #277]
-*[https://github.com/geoschem/geos-chem/issues/654 geoschem/geos-chem #654]
 |-valign="top"
-|Reduce logfile output in GEOS-Chem and HEMCO
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Bob Yantosca
+|Yi Wang (Iowa)<br>Jun Wang (Iowa)
-|Structural
+|Emissions
 |Medium
 |
-*Slated for 14.2.0
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
-*See [https://github.com/geoschem/geos-chem/pull/1549 geoschem/geos-chem PR #1549]
+*Incorporates new met field TSOIL1
-*See [https://github.com/geoschem/hemco/pull/182 geoschem/HEMCO PR #182]
 |-valign="top"
-|Updating integration test scripts and adding new integration tests
+|Fix obspack - not working in 14.4.0
 |Bob Yantosca (Harvard)
-|Testing
+|Diagnostics
 |Medium
 |
-*Slated for 14.2.0
+*[https://github.com/geoschem/geos-chem/issues/2328 geos-chem issue #2328]
-*[https://github.com/geoschem/geos-chem/pull/1565 geoschem/geos-chem PR #1565]
 |-valign="top"
-|TOMAS in GCHP
+|Cloud-J v8.0 including UV H2O absorption
-|Betty Croft (WashU)
+|Lizzie Lundgren (Harvard)<br>Michael Prather (UCI)
-|Aerosols
+|Photolysis
 |Medium
 |
-*Slated for 14.1.0
+*[https://github.com/geoschem/Cloud-J/issues/12 Cloud-J issue #12]
-*[https://github.com/geoschem/GCHP/pull/221 geoschem/GCHP PR #221]
+*[https://datadryad.org/stash/dataset/doi:10.7280/D1Q398 Dataset]
-*[https://github.com/geoschem/geos-chem/pull/1261 geoschem/geos-chem PR #1261]
+*[https://www.science.org/doi/10.1126/science.adn0415 Prather and Zhu (2024)]
-*[https://github.com/geoschem/HEMCO/pull/145 geoschem/HEMCO PR #145]
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/1429 Update SO4 production in cloud-droplets over oceans]
+|Make GC-Classic bit-for-bit reproducible upon restart
-|Becky Alexander
+|Lizzie Lundgren (Harvard)
-|Aerosols
+|GC-Classic
-|Simple
+|Medium
 |
-*See [https://github.com/geoschem/geos-chem/pull/1434 geoschem/geos-chem PR #1434]
+*[https://github.com/geoschem/HEMCO/issues/18 HEMCO issue #18]
-*See [https://github.com/geoschem/geos-chem/issues/1429 geoschem/geos-chem #1429]
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/pull/1334 RO2 diagnostic]
+|Capture all trop and PBL height changes in budget diagnostics
-|Melissa Sulprizio (Harvard)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
 |Diagnostics
-|Simple
+|Medium
 |
-* See [https://github.com/geoschem/geos-chem/pull/1334 geoschem/geos-chem PR #1334]
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
-|-valign="top"
+|}
-|[https://github.com/geoschem/geos-chem/issues/1301 HTAPv3 at 0.1 deg]
-|Dandan Zhang (WashU)
-|Emissions
-|Simple
-|
-*Slated for 14.1.0
-*See [https://github.com/geoschem/geos-chem/issues/1301 geoschem/geos-chem #1301]
-|-valign="top"
+== Prioritized and in the queue ==
-|[https://github.com/geoschem/geos-chem/issues/331 Provide climatologies for open fire emissions]
-|Melissa Sulprizio (Harvard)
-|Emissions
-|Simple
-|
-|-valign="top"
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-|[https://github.com/geoschem/geos-chem/issues/655 Climatologies for lightning NOx]
-|Lee Murray (Rochester)
-|Emissions
-|Simple
-|
-|-valign="top"
+{| border=1 cellspacing=0 cellpadding=5
-|[https://github.com/geoschem/geos-chem/discussions/1022 Add new species concentration diagnostic in units of molec/cm3]
+|-bgcolor="#CCCCCC"
-|Haipeng Lin (Harvard)
+!width="200px"|Feature
-|Diagnostics
+!width="200px"|Contributor(s)
-|Simple
+!width="100px"|Model scope
-|
+!width="100px"|Ease of implementation
-*See [https://github.com/geoschem/geos-chem/pull/1264 geoschem/geos-chem PR #1264]
+!width="100px"|Delivery status
+!width="300px"|Notes and References
 |-valign="top"
-|Update transport tracer simulation for consistency with the tracer gridded component in GEOS
+|Retire CH4, CO2, tagCO simulations in favor of carbon simulation
 |Melissa Sulprizio (Harvard)
-|TransportTracer simulation
+|Carbon gases
 |Simple
 |
+|
+*[https://github.com/geoschem/geos-chem/issues/2387 geos-chem issue #2387]
 |-valign="top"
-|Retire land-water-ice (LWI) input field
+|New version of CEDS at 0.1 deg
-|Lizzie Lundgren (Harvard)
+|Dandan Zhang (WashU)
-|Met-fields
+|Emissions
 |Simple
+|Delivered June 2024
 |
-*See [https://github.com/geoschem/geos-chem/pull/1435 geoschem/geos-chem PR #1435]
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
-*See [https://github.com/geoschem/HEMCO/pull/170 geoschem/hemco PR #170]
 |-valign="top"
-|Fix missing value handling in GCHP
+|Chemistry for RCOOH, updated monoterpenes, new PNs and ANs
-|Lizzie Lundgren (Harvard)
+|Katie Travis (NASA)<br>Kelvin Bates (CU Boulder)
-|GCHP/GEOS
+|GC-Classic
 |Simple
+|Delivered June 2024
 |
-*See [https://github.com/geoschem/GCHP/issues/258 geoschem/gchp #258]
+*[https://github.com/geoschem/geos-chem/pull/2318 geos-chem PR #2318]
 |-valign="top"
-|Bug fixes for handling sea salt alkalinity
+|Use USTAR read from GEOS instead of calculating from U10M and V10M
-|Becky Alexander (UW)<br>Hansen Cao (UW)<br>Mike Long (GMAO)<br>Mat Evans (York)
+|Yuanjian Zhang (WashU)
-|Fullchem simulations
+|Emissions
 |Simple
+|Delivered June 2024
 |
-*See [https://github.com/geoschem/geos-chem/issues/1506 geoschem/geos-chem #1506]
+*[https://github.com/geoschem/HEMCO/pull/279 HEMCO PR #279]
-*See [https://github.com/geoschem/geos-chem/issues/1547 geoschem/geos-chem #1547]
+*NOTE: Mass tuning factors must be recomputed for each met field & resolution (GCClassic)
-|}
-== Delivered and in the queue ==
-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.
-{| border=1 cellspacing=0 cellpadding=5
-|-bgcolor="#CCCCCC"
-!width="200px"|Feature
-!width="200px"|Contributor(s)
-!width="100px"|Model scope
-!width="100px"|Ease of implementation
-!width="300px"|Notes and References
 |-valign="top"
-|Updating VOC fire emissions and adding lumped furan
+|Correct the issue that injection height has been artifically decreased by HEMCO
-|Colette Heald (MIT)<br>Tess Carter (MIT)
+|Yuanjian Zhang (WashU)
-|Chemistry
+|Emissions
 |Simple
+|Delivered June 2024
 |
-*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/pull/279 geos-chem PR #2358]
 |-valign="top"
-|Bug fix: Initialize CO2 to a relevant value for full-chemistry
+|PPN photolysis
-|Mike Long (GMAO)
+|Bex Horner (UCL)
 |Chemistry
-|Simple
+|Medium
+|Delivered June 2024
 |
-*See [https://github.com/geoschem/geos-chem/issues/1529 geoschem/geos-chem #1529]
+*[https://github.com/geoschem/geos-chem/pull/2371 geos-chem PR #2371]
+*[https://doi.org/10.5194/egusphere-2024-1541 Horner et al. (2024)]
+*Need to update Cloud-J input files accordingly
 |}
-== Delivered but not yet prioritized ==
+== Ready to go in ==
-Features listed in this table have been delivered to the GEOS-Chem Support Team but are not yet prioritized for integration into GEOS-Chem.
+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 204: / Line 171: @@
 !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"
-|Tagged O3 simulation in GCHP
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Xingpei Yu (PKU)<br>Jourdan He (WashU)
+|Camilo Serrano (McGill)<br>Andreas Zuend (McGill)
-|TagO3 simulation
+|Aerosols
-|Simple
+|Not delivered
 |
-*[https://github.com/geoschem/geos-chem/pull/1167 geoschem/geos-chem PR #1167]
+*[https://github.com/geoschem/geos-chem/issues/2392 geos-chem issue #2392]
-* Needs to be updated to a more recent version of GCHP
 |-valign="top"
-|[https://doi.org/10.7910/DVN/23BRII Global continental chlorine (pCl and HCl) emissions]
+|Update UCX to include gravitational settling of aerosol species beyond just BCPI
-|Bingqing Zhang (Georgia Tech)<br>Pengfei Liu (Georgia Tech)
+|Conor Barker (UCL)<br>Eloise Marais (UCL)
-|Emissions
+|Aerosols
-|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]
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Joey Lam(CUHK)<br>Amos Tai (CUHK)
+|Becky Alexander (UW)
-|Science
+|Aerosols
-|Simple
+|Not delivered
 |
-*Delivered to GCST (Feb 2021)
+*[https://github.com/geoschem/geos-chem/issues/2391 geos-chem issue #2391]
-* [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
+|Seasalt aerosol from sea ice leads (2002-2011)
-|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
+|Hannah Horrowitz (UIUC)
-|Emissions
+|Aerosols
-|Simple
+|Not delivered
 |
-*Data files delivered to GCST (July 2021)
+*Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
-*Data are quite large - need to think about storage, compression
 |-valign="top"
-|[https://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1029/2006GL026015 Stratospheric HCN chemistry]
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|Armin Kleinbohl (JPL)<br>Debra Weisenstein (Harvard, retired)
+|Katie Travis (NASA)<br>Kelvin Bates (CU Boulder)
-|Chemistry
+|Emissions
-|Medium
+|Not delivered
 |
-*Delivered to GCST (Jun 2020)
+*[https://github.com/geoschem/geos-chem/issues/2390 geos-chem issue #2390]
-|}
-== Ready but not delivered ==
-Features listed in this table are ready but have not been delivered to the GEOS-Chem Support Team.
-{| border=1 cellspacing=0 cellpadding=5
-|-bgcolor="#CCCCCC"
-!width="200px"|Feature
-!width="200px"|Contributor(s)
-!width="100px"|Model scope
-!width="300px"|Notes and References
 |-valign="top"
-|Nitrate photolysis
+|Global organic N dep from various emissions; nitrate aromatics updates
-|Viral Shah (NASA GMAO)
+|May Fu (SUSTech)
-|Chemistry
+|Chemistry +<br>Deposition
+|Not delivered
 |
-* Shah, V., D.J. Jacob, R. Dang, L.N. Lamsal, S.A. Strode, S.D. Steenrod, K.F. Boersma, S.D. Eastham, T.M. Fritz, C. Thompson, J. Peischl, I. Bourgeois, I.B. Pollack, B.A. Nault, R.C. Cohen, P. Campuzano-Jost, J.L. Jimenez, S.T. Andersen, L.J. Carpenter, T. Sherwen, and M.J. Evans, Nitrogen oxides in the free troposphere: Implications for tropospheric oxidants and the interpretation of satellite NO2 measurements, EGUsphere [preprint], https://doi.org/10.5194/egusphere-2022-656, 2022.
 |-valign="top"
-|Online H2 chemistry
+|Dry deposition to F90 to improve readability
-|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
+|Chris Holmes (FSU)
-|Chemistry
+|Dry Deposition
+|Not delivered
 |
+*[https://github.com/geoschem/geos-chem/issues/2389 geos-chem issue #2389]
 |-valign="top"
-|Alk4 & R4N2 chemistry
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-|Jared Brewer (Harvard)
+|Joey Lam  (CUHK)<br>Amos Tai (CUHK)
-|Chemistry
+|Dry deposition
+|Delivered<br>Feb 2021
 |
-* Brewer, J.F., D.J. Jacob, S.H. Jathar, Y. He, A. Akherati, S. Zhai, D.S. Jo, A. Hodzic, B.A. Nault, P. Campuzano-Jost, J.L. Jimenez, R.J. Park, Y.J. Oak, and H. Liao, A scheme for representing aromatic secondary organic aerosols in chemical transport models: application to source attribution of organic aerosols over South Korea during the KORUS-AQ campaign, submitted to J. Geophys. Res., 2022.
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
 |-valign="top"
-|Organic acids (RCOOH)
+|FRP-based fire emissions for eastern US at 0.2 (2019-2020)
-|Katie Travis (NASA)
+|Chris Holmes (FSU)
-|Chemistry
+|Emissions
+|Not delivered
 |
+*[https://github.com/geoschem/geos-chem/issues/2388 geos-chem issue #2388]
 |-valign="top"
-|Update reactions with new JPL & IUPAC recommendations
+|China agriculture NH3 emissions
-|Kelvin Bates (Harvard)
+|Amos Tai (CUHK)
-|Chemistry
+|Emissions
+|Not delivered
 |
-* Currently running simulations to check magnitude of changes
 |-valign="top"
-|Improve carbon & nitrogen conservation in reactions
+|T-dependent anthropogenic VOCs
-|Kelvin Bates (Harvard)
+|May Fu (SUSTech)
-|Chemistry
+|Emissions
+|Not delivered
 |
+*Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.
 |-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
+|Delivered<br>June 2024
 |
+*Available at https://zenodo.org/records/8372652
 |-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 U)<br>Loretta Mickley (Harvard)
 |Emissions
+|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
+*Data involves many files- need to think about temporal frequency
 |-valign="top"
-|New version of CEDS at 0.1 deg
+|Australian Hg emissions (2000-2019)
-|Emma Knowland (NASA)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
 |Emissions
+|Not delivered
 |
+*[https://pubs.rsc.org/en/content/articlelanding/2022/em/d2em00019a MacFarlane et al. (2024)]
+*Includes emissions from black and brown coal power plants, various metal production/processing sources (Aluminium, gold, copper, lead, etc), waste products, cement production, oil refining and petroleum, chlor alkali plants, and cremation
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/550 MEIC (China regional) for 2000-2017 at 0.5x0.625 deg]
+|Hg geogenic emissions (volcanic, rock weathering)
-|Shixian Zhai (Harvard)
+|Eric Roy (MIT)
 |Emissions
+|Not delivered
 |
-* Need permission from Qiang Zhang (Tsinghua U.) to distribute data
+*[https://github.com/geoschem/geos-chem/issues/2361 geos-chem #2361]
+*[https://gmd.copernicus.org/preprints/gmd-2024-65/ Dastoor et al. (2024)]
 |-valign="top"
-|KORUS-AQ emissions for East Asia
+|Hg biomass burning - FINN2.5 & GFED4
-|Katie Travis (NASA)
+|Eric Roy (MIT)
 |Emissions
+|Not delivered
 |
-* Need permission to distribute data
+*[https://github.com/geoschem/geos-chem/issues/2361 geos-chem #2361]
+*[https://gmd.copernicus.org/preprints/gmd-2024-65/ Dastoor et al. (2024)]
-|-valign-"top"
+|-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"
+|-valign="top"
-|WRF-GC Hg simulation
+|GC-YIBS with online fire emissions
-|Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
+|Xu Yue (NUIST)<br>Hong Liao (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
 |
+*This will be the default OH, but users will have the option of selecting other OH fields
 |}
@@ Line 372: / Line 345: @@
 !width="420px"|Notes and References
+|-valign="top"
+|Dust non-sphericity impacts on optical properties
+|Inderjeet Singh (WashU)
+|Aerosols
+|
+|-valign="top"
+|Fixes to stratospheric aerosol settling
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
+|Aerosols
+|
 |-valign="top"
-|DMS Chemistry
+|DMS chemistry in v14
-|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
+|Linia Tashmim (UCR)<br>Will Porter (UCR)
 |Chemistry
 |
 |-valign="top"
-|PPN+hv, PPN+OH
+|KPP standalone + 3D Interface
-|Robert Ryan (UCL)
+|Obin Sturm (USC)
 |Chemistry
 |
 |-valign="top"
-|MBO
+|NO2+OH+H2O kinetics
-|Michael Vermeuel (UMN)
+|Mat Evans (York)
 |Chemistry
 |
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/1094 Stratospheric adjustment with RRTMG in GEOS-Chem]
+|LSODES solver in KPP for faster kinetics
-|Seb Eastham (MIT)
+|Haipeng Lin (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Re-binning of off-line sea salt and dust for use in TOMAS
+|Load balancing in chemistry solver (GCHP)
-|Betty Croft (Dalhousie)
+|Zhouran Sun (WashU)
-|Aerosols
+|Chemistry +<br>Performance
 |
 |-valign="top"
-|Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90
+|Active chemistry in mesosphere for both GCHP and GCClassic
-|Betty Croft (Dalhousie)
+|Helena McDonald (MIT)<br>Sebastian Eastham (ICL)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|ML algorithms for bulk aerosols
+|Updated aromatic oxidation
-|Arshad Nair (SUNY Albany)<br>Fangqun Yu (SUNY Albany)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|PM2.5 and PM10 calculations: aerodynamic vs geometric diameters
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Shixian Zhai (Harvard)
+|Laura Yang (Harvard)
-|Aerosols
+|Chemistry
 |
 |-valign="top"
-|Updates to Hodzic SOA scheme
+|Implement isotope simulation for CH4 in the carbon simulation
-|Jared Brewer (Harvard)
+|Lee Murray (Rochester)
-|Aerosols
+|Chemistry
 |
+*Will have to change negative emissions from soil to a first-order loss process
 |-valign="top"
-|Automated reduction in isoprene scheme
+|Documentation for adding additional aerosol species
-|Dan Westervelt (Lamont-Doherty)
+|Connor Barker (UCL)
-|Aerosols
+|Documentation
 |
 |-valign="top"
-|Brown carbon chemsitry
+|Column diagnostics
-|Jingqiu Mao (U. Alaska)<br>Xuan Wang (CUHK)
+|Lizzie Lundgren (Harvard)<br>Viral Shah (GMAO)
-|Aerosols
+|Diagnostics
 |
+|-valign="top"
+|TOMAS rate diagnostics -- improve performance
+|Betty Croft (WashU/Dal)
+|Diagnostics +<br>Performance
+|
 |-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)
-|Emissions
+|Dry Deposition
 |
+*Available at https://zenodo.org/records/3614062#.XzvrH5NKjOR (GEOS-Chem 12.3.0)
 |-valign="top"
-|High-res top-down TROPOMI-derived seasonal mean NOx emissions for China
+|Dry deposition diagnostics by land cover
-|Jintai Lin (PKU)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Emissions
+|Dry Deposition
-|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
+|Dry deposition process diagnostics
-|Tess Carter (MIT)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Emissions
+|Dry Deposition
 |
 |-valign="top"
-|Updated offline sea salt emissions
+|Biomass burning for TOMAS
-|Hongjian Weng (PKU) <br> Jintai Lin (PKU)
+|Nicole June (CSU)
+|Emissions +<br>Microphysics
+|
+|-valign="top"
+|Historic biomass burning (1750-2010)
+|Pengfei Liu (Georgia Tech)
 |Emissions
 |
 |-valign="top"
-|HgII deposition too high in 13.4; Hg0 conc too low; should not use as is
+|Rice methane emissions
-|Viral Shah (NASA GMAO)<br>Yanxu Zhang (Nanjing U.)<br>Ari Feinberg (MIT)
+|Zichong Cheng (Harvard)
-|Hg simulation
+|Emissions+<br>Carbon simulation
 |
 |-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)
+|Tia Scarpelli (Carbon Mapper)<br>Melissa Sulprizio (Harvard)
-|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
+|New prior CO2 biospheric fluxes from CMS-FLUX and GMAO
-|Bram Maasakkers (SRON)<br>Erin McDuffie (WashU),<br>Melissa Sulprizio (Harvard)
+|Kevin Bowman (JPL)<br>Lesley Ott (GMAO)
-|Emissions<br>CH4 simulation
+|Emissions
 |
+*GMAO can provide high-resolution  fluxes (as high as 12 km)
 |-valign="top"
-|Reduce dimension of analytical inversion
+|Snowpack Br2 emission
-|Hannah Nesser (Harvard)
+|Chris Holmes (FSU)
-|Adjoint capability
+|Emissions
 |
 |-valign="top"
-|Retire all BPCH diagnostics
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|Bob Yantosca (Harvard)
+|Eric Roy (MIT)
-|Diagnostics
+|Emissions
 |
 |-valign="top"
-|GEOS-Chem in CESM 2.3
+|Improve pressure handling in GCHP advection
-|Lizzie Lundgren (Harvard)
+|Yuanjian Zhang (WashU)<br>Seb Eastham (ICL)
-|Interfacing with ESMs
+|GCHP
 |
 |-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
 |
 |-valign="top"
-|Point to internal state for species mixing ratios in GCHP and GEOS
+|Integration testing: Add stretched grid
-|Lizzie Lundgren (Harvard)<br>Christoph Keller (NASA)
+|Lizzie Lundgren (Harvard)
-|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 (UCL)<br>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
-|Jourdan He (WashU)
+|Lizzie Lundgren (Harvard)
-|Run directories
+|Structural
 |
 |-valign="top"
-|Table of CTM and online GCM properties: GCHP, GCC, GEOS-CTM, GC-Nested, online GEOS, GEOS-replay, etc
+|Updates to Luo deposition scheme
-|GCST?
+|Gan Luo (Albany)
-|Documentation
+|Wet Deposition
 |
+*New version, keep as switch (not default)
-|-valign="top"<
+|-valign="top"
-|Upgrade Fast-JX to Cloud-J
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|Lizzie Lundgren (Harvard)
+|Gan Luo (Albany)<br>Fangqun Yu (Albany)
-|Structural
+|Wet Deposition
 |
@@ Line 582: / Line 579: @@
 |-valign="top"
-|Snow / Icy Bromine
+|ML algorithms for bulk aerosol
-|Becky Alexander (UW)<br>William Swanson (U. Alaska)<br>Shuting Zhai (UW)
+|Arshad Nair (Albany)<br>Fangqun Yu (Albany)
-|Chemistry
+|Aerosols
 |
 |-valign="top"
-|Monoterpene oxidation scheme
+|Heterogeneous sulfate chemistry
-|Jessica Haskins (MIT)
+|Katie Travis (NASA)
 |Chemistry
 |
 |-valign="top"
-|Fire related VOCs including furans
+|H2 as an active species
-|Lu Hu (UMT)<br>Lixu Jin (UMT)
+|Seb Eastham (ICL)
 |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
+|Mesospheric source of CO
-|Haihui Zhu (WashU)
+|Dylan Jones (UofT)<br>Pam Wales (NASA GSFC)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Dust non-sphericity impacts on surface chem and optical properties
+|Drought-stress algorithm
-|Inderjeet Singh (WashU)
+|Wei Li (Houston)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Size-resolved stratospheric aerosol
+|Physically-based resolution correction for BVOC emissions using MEGAN
-|Seb Eastham (MIT)
+|May Fu (SUSTech)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Extend aerosol settling
+|Canadian forest fire prediction system (Canada government forecast model)
-|Eloise Marais (UCL)
+|Robin Stevens (Montreal)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Stratospheric aerosol APM
+|Cooking emissions (not biofuel)
-|Fangqun Yu (SUNY)
+|Kelvin Bates (CU Boulder)
-|Aerosols
+|Emissions
 |
 |-valign="top"
-|Plume-in-grid model
+|State-specific annual emissions scaling factors (US) (1990-2021)
-|Hongwei Sun (Harvard)
+|Ishir Dutta (MIT)
-|Chemistry
+|Emissions
 |
 |-valign="top"
-|Updated lightning NOx: Prescribe from ground and geostationary lightning flashes
+|GISS-GC online
 |Lee Murray (Rochester)
-|Emissions
+|External model
 |
 |-valign="top"
-|Seb aircraft emissions beyond recent 2019 update
+|Hybrid MPI-OpenMP in GCHP
-|Seb Eastham (MIT)
+|Seb Eastham (MIT)<br>Killian Murphy (York)<br>Lizzie Lundgren (Harvard)
-|Emissions
+|GCHP
 |
 |-valign="top"
-|FRP-based fire emsisions for eastern US at 0.2	deg
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
-|Charlie Fite (FSU)
+|Lizzie Lundgren (Harvard)
-|Emissions
+|GCHP
 |
 |-valign="top"
-|Hg iodine chemistry
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
-|Yiming Fu<br>Yanxu Zhang (Nanjing U.)
+|Lizzie Lundgren (Harvard)
-|Hg simulation
+|GCHP
 |
 |-valign="top"
-|Hg simulation in GCHP
+|MAPL3: Wildcards in GCHP History
-|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: Output emissions with positive up convention in GCHP
-|Yanxu Zhang (Nanjing U.)
+|Lizzie Lundgren (Harvard)
-|Hg simulation
+|GCHP
 |
 |-valign="top"
-|Dry deposition diagnostics by land cover
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Holly Nowell (FSU)
+|Bob Yantosca (Harvard)
-|Diagnostics
+|Performance
 |
 |-valign="top"
-|Dry deposition process diagnostics
+|Photophysical oxidation of aldehydes
-|Holly Nowell (FSU)
+|Paulo Sebastianelli (Wollongong)<br>Jenny Fisher (Wollongong)
-|Diagnostics
+|Chemistry
 |
 |-valign="top"
-|Isotope simulation for CO and CH4 in GCHP
+|DMS updates
-|Lee Murray (Rochester)
+|Will Porter (UCR)
-|Carbon simulation
+|Chemistry
 |
 |-valign="top"
-|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
+|Furans emission and chemistry
-|Melissa Sulprizio (Harvard)<br>Tia Scarpelli (U. Edinburgh)<br>Zichong Chen (Harvard)
+|Lixu Jin (Montana)<br>Lu Hu (Montana)
-|Emissions<br>CH4 simulation
+|Chemistry + <br>Emissions
 |
 |-valign="top"
-|Separate mixing and emissions
+|Cl2 prodcution from Fe aerosol
-|Bob Yantosca (Harvard)
+|Qianjie Chen (HK Poly)<br>Becky Alexander (UW)
-|Structural
+|Chemistry
 |
 |-valign="top"
-|Modularization of aerosols code for interface with GOCART in GEOS
+|VCP emissions
-|Christoph Keller (GMAO)
+|Kevin Bates (CU Boulder)
-|Structural
+|Emissions
 |
 |-valign="top"
-|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
+|Bidirectional land-atmosphere exchange for Hg
-|Bob Yantosca (Harvard)
+|Yuying Cui (MIT/Tsinghua)
-|Structural
+|Hg simulation
 |
 |-valign="top"
-|Improve load balancing in GCHP
+|OH covariances for inversions
-|Seb Eastham (MIT)
+|Elise Penn (Harvard)
-|Model performance
+|Inversions
 |
 |-valign="top"
-|Update to MAPL 3 in GCHP, including replacement of ExtData.rc with YAML file
+|CESM2-GC offline
-|Lizzie Lundgren (Harvard)
+|Seb Eastham (ICL)<br>Lee Murray (Rochester)
-|Structural
+|Met fields
 |
 |-valign="top"
-|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
+|Re-binning of off-line sea salt and dust for TOMAS
-|Bob Yantosca (Harvard)
+|Betty Croft (Dalhousie)
-|Model performance
+|Microphysics
 |
 |-valign="top"
-|Limit allocation of State_Met to what is needed per simulation
+|TOMAS nucleation updates
-|Melissa Sulprizio (Harvard)
+|Sam O'Donnell (CSU)
+|Microphysics
+|
+|-valign="top"
+|Stratospheric aerosol APM
+|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"
-|Make frequency of HEMCO restart file configurable
+|Intel IFX compiler
-|Melissa Sulprizio (Harvard)
+|Bob Yantosca (Harvard)
-|Diagnostics
+|Structural
 |
 |-valign="top"
-|Apply masks/scaling in HEMCO based on input category or flag
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-|Melissa Sulprizio (Harvard)
+|Bob Yantosca (Harvard)<br>Lee Murray (Rochester)
 |Structural
 |
 |-valign="top"
-|Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
-|Bo Zhang (NIA)<br>Hongyu Liu (NIA / NASA Langley)
+|Lizzie Lundgren (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
+|Limit allocation of State_Met to what is needed per simulation
-|Gan Luo (SUNY Albany)<br>Fangqun Yu (SUNY-Albany)
+|Melissa Sulprizio (Harvard)
-|Transport
+|Structural
 |
 |-valign="top"
-|Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons
+|Using 3-D precipitation fluxes to calculate precipitation formation and re-evaporation in scavenging (to be consistent with GEOS/GOCART & ground precipitation)
-|Seb Eastham (MIT)<br>Clara Orbe (NASA GISS)<br>Andrew Schuh (CSU)
+|Gan Luo (Albany)<br>Hongyu Liu (NIA/LaRC)<br>Bo Zhang (NIA/LaRC)
-|Transport
+|Wet deposition
 |
@@ Line 791: / Line 824: @@
 !width="100px"|Model scope
 !width="420px"|Notes and References
 |-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)<br>Hannah Horowitz (UIUC)<br>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"
-|Alkyl nitrates Alk7, PHAN
+|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
-|Katie Travis (NASA)
+|Ruochong (Tshingua)
-|Chemistry
+|Emissions
 |
 |-valign="top"
-|Add stratospheric ozone species to full-chemistry simulations
+|Lightning NOx production rates
-|Lee Murray (Rochester)
+|Bex Horner (UCL)
-|Chemistry
+|Emissions
 |
 |-valign="top"
-|Perchlorate chemistry
+|HFO and CF3CHO
-|Yuk Chun Chan (UWAB)
+|Beth Killen (Wollongong)<br>Jenny Fisher (Wollongong)
 |Chemistry
 |
 |-valign="top"
-|Explicit heterogeneous sulfate chemistry
+|Glyoxal updates from isoprene
-|Katie Travis (NASA)<br>Becky Alexander (UT)
+|Tzung-May Fu (SUSTech)
 |Chemistry
 |
 |-valign="top"
-|ISORROPIA-lite
+|Iodine chemistry
-|Becky Alexander (UW)
+|Becky Alexander (UW)<br>Xuan Wang (CUHK)
-|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)<br>Ari Feinberg (IQF-CSIC)
-|Emissions
+|Hg simulation
 |
 |-valign="top"
-|Drought-stress algorithm
+|Soil Hg emissions 2010-2020
-|Wei Li (U. Houston)
+|Eric Roy (MIT)<br>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"
-|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
+|
+|}