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: @@
-On this page we list the current priorities for GEOS-Chem development.  This list was compiled by the user Working Groups at the last [http://acmg.seas.harvard.edu/geos/meetings/2017/index.html International GEOS-Chem Meeting (IGC8)] in May 2017 and will be continuously updated based on code readiness and input from the Working Groups and the Steering Committee.
+On this page we list the current priorities for GEOS-Chem development. This list is continuously updated based on code readiness and input from the [https://geos-chem.seas.harvard.edu/geos-working-groups Working Groups] and the [https://geos-chem.seas.harvard.edu/geos-steering-cmte Steering Committee]. For history of past releases see the [[GEOS-Chem_versions|GEOS-Chem Versions wiki page]].
-We also invite you to view our [https://trello.com/board/geos-chem-support-team/4fe36668fc79a1d3540ba80b GEOS-Chem Support Team project management board on Trello.com], which shows the current GCST workflow.
+== Merged and awaiting release ==
-== List of priorities from IGC8 ==
+See the links below for items merged and awaiting release.
-The items listed below are in different stages of readiness and will be included in future versions of the model.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="300px"|Mergeable at any time
+!width="200px"|Version in development
-=== Slated for v11-03 ===
+|-valign="top"
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
+|align="center"|'''[[GEOS-Chem 14.5.0]]'''
-The following updates are now slated for inclusion into [[GEOS-Chem v11-03]]:
+|}
+== Feature integration in progress ==
+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
 |-bgcolor="#CCCCCC"
-!width="400px"|Feature
+!width="200px"|Feature
-!width="250px"|Submitted by
+!width="200px"|Contributor(s)
-!width="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="100px"|Ease of implementation
+!width="300px"|Notes and References
-|-
-!colspan="4" bgcolor="#CCFFFF"|Transport updates
 |-valign="top"
-|[[Transport_Working_Group#Common_set_of_tracers_in_GEOS-Chem_and_GEOS|Common set of tracers in GEOS-Chem and GEOS]]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Transport WG<br>[[GCST]]
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
-|Benchmarking
+|Emissions
+|Medium
 |
-*Ready to be added
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|[[Stratospheric_chemistry#Treatment_of_the_mesosphere_in_UCX_simulations|Extend UCX into the mesosphere]]
+|Horizontal flux regridding fix in MAPL
-|Sebastian Eastham (MIT)
+|Tom Clune (GMAO)
-|Science
+|GCHP
+|Medium
 |
-*Ready to be added
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|[[Chemistry_Issues#Script_for_evaluating_carbon_balance|Script for checking N, C, etc. balance in chemistry mechanism]]
+|Cloud-J 7.7.2 for greater flexibility in external models
-|Barron Henderson (EPA)
+|Lizzie Lundgren (Harvard)
-|Software
+|Photolysis
+|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]
-!colspan="4" bgcolor="#CCFFFF"|Emissions updates
+* More Cloud-J PRs in progress
 |-valign="top"
-|Grid-independent emissions, including:
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
-*Lightning NOx emissions (3-hourly)
+|Lizzie Lundgren (Harvard)
-*Dust emissions (hourly)
+|GCHP
-*Biogenic and sea salt emissions (hourly)
+|Medium
-|Randall Martin (Dalhousie)<br>Lee Murray (Rochester)<br>David Ridley (MIT)<br>Jintai Lin (PKU)
-|Science
 |
-*Waiting on files from developers
+*[https://github.com/geoschem/geos-chem/pull/2326 GEOS-Chem PR #2326]
-*Will be added to GCHP v11-02
 |-valign="top"
-|[[Volcanic_SO2_emissions_from_Aerocom#OMI-based_volcanic_emissions|OMI-based volcanic emissions 2005-2012]]
+|Fixes for GEOS-Chem 14.4 in CESM
-|Cui Ge (U. Iowa)<br>Jun Wang (U. Iowa)
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
-|Science
+|CESM
+|Medium
 |
-*Need to implement a fix to handle missing data for 2012/09 thru 2012/12.  We can do one of 2 things:
+*[https://github.com/geoschem/geos-chem/pull/2348 GEOS-Chem PR #2348]
-**Create files with zero emissions for 2012/09 thru 2012/12.
+* More PRs in progress
-***But because data for 2013- is copied from 2012, this will mean that the last 3 months of the year have no volcano emissions.
-**Link to the existing volcano emsisions files for September thru December
+|}
+== 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"
-|[[Mineral_dust_aerosols#Anthropogenic_PM2.5_dust_source_in_GEOS-Chem|Anthropogenic PM2.5 dust source]]
+|ALK4 & R4N2 chemistry
-|Sajeev Philip (Dalhousie)
+|Jared Brewer (UMN)
-|Science
+|Chemistry
+|TBD
+|Delivered
 |
-*Deferred to v11-03.  Need to fix an "under-the-hood" issue in HEMCO that causes 1200 Tg of dust to be emitted by this update.
+*[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"
-|[[FINNv1_biomass_burning_emissions|FINN biomass burning emissions for 2014-2016]]
+|New version of CEDS at 0.1 deg
-|Barron Henderson (US EPA)
+|Dandan Zhang (WashU)
-|Science
+|Emissions
+|Simple
+|Delivered June 2024
 |
-*Deferred to v11-03, pending receipt of corrected data files
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
 |-valign="top"
-|EPA NEI2011 Version EK
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Zitely Tzompa-Sosa (CSU)<br>Emily Fischer (CSU)
+|Lizzie Lundgren (Harvard)
-|Science
+|GC-Classic
+|Medium
 |
-*Deferred to v11-03; need extra time for validation
+|
+*[https://github.com/geoschem/HEMCO/issues/18 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.
+{| border=1 cellspacing=0 cellpadding=5
+|-bgcolor="#CCCCCC"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="100px"|Delivery status
+!width="300px"|Notes and Refereneces
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Camilo Serrano and Andreas Zuend (McGill)
-|Science
+|Aerosols
+|Not delivered
 |
-*Need to coordinate between Ridley and Li versions
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Extend aerosol settling
-|Fabien Paulot (NOAA/GFDL)
+|Eloise Marais (UCL)
-|Science
+|Aerosols
+|Not delivered
 |
-*Data files delivered to GCST (Jan 2016)
-*Needs to be implemented via HEMCO
 |-valign="top"
-|[http://www.atmos-chem-phys.net/16/2819/2016/ A snow NOx source from deep snowpack]
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Becky Alexander (UW)
-|Science
+|Aerosols
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
-*Implemented in v9-01-01
-*Needs to be added as a HEMCO extension
 |-valign="top"
-|[[MASAGE_NH3_inventory|MASAGE inventory in HEMCO as default]]
+|Seasalt aerosol from sea ice leads (2002-2011)
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Hannah (UIUC)
-|Science
+|Aerosols
+|Not delivered
 |
+|-valign="top"
+|P/L species should not contribute to the error norm
+|Obin Sturm (PSC)
+|Chemistry
+|Not delivered
+|
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
-|Amos Tai (CUHK)
+|Katherine Travis (NASA LARC)
-|Science
+|Chemistry
+|Not delivered
 |
 |-valign="top"
-|Radon emission update
+|Monoterpene oxdation more species & oxdiation products
-|Bo Zhang (NIA/NASA Langley)
+|Kevin Bates (CU Boulder)
-|Science
+|Chemistry
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
-*Implementation pending paper submission
 |-valign="top"
-|GFAS biomass burning emissions
+|PPN photolysis
-|Mat Evans (York)
+|Eloise Marais (University College London)
-|Science
+|Chemistry
+|Not delivered
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
+|global orgainc N dep from various emissions; nitrate aromatics updates
+|Tzung-May Fu (SUSTech)
+|Chemistry +<br>Deposition
+|Not delivered
+|
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|adaptive chemistry (domain-specific) in WRF-GC
-|Bo Zhang (NIA/NASA Langley)
+|Tzung-May Fu (SUSTech)
-|Science
+|Chemistry
+|Not delivered
 |
-*Delivered to GCST (Nov 2017)
-*Only applied/tested for Pb
-*Implementation pending paper submission
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Aerosol updates
+|Alk4 from biogenic vs anthro
+|Jared Brewer (UMN)
+|Chemistry
+|Not delivered
+|
 |-valign="top"
-|Sea salt aerosol alkalinity
+|Dry deposition to F90 (readability)
-|Qianjie Chen (UW)<br>Becky Alexander (UW)<br>Xuan Wang (Harvard)
+|Chris Holmes (FSU)
-|Science
+|Dry Deposition
+|Not delivered
 |
-*UW version delivered to GCST (Nov 2017)
 |-valign="top"
-|VBS SOA option
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-|Rokjin Park (SNU)
+|Joey Lam, Amos Tai (CUHK)
-|Science
+|Dry deposition
+|Not delivered
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
+|FRP-based fire emissions for eastern US at 0.2
+|Chris Holmes (FSU)
+|Emissions
+|Not delivered
+|
 |-valign="top"
-|AMAP/UNEP 2035 for Hg simulation
+|China agriculture NH3 emissions
-|Helene Angot (MIT)
+|Amos Tai (CUHK)
-|Science
+|Emissions
+|Not delivered
 |
-*Ready to be added
 |-valign="top"
-|Oxidant fields from v10 for 2006-2012
+|T-dependent anthropogenic VOCs
-*3D chemical source for CO2, CO
+|May Fu (SUSTech)
-*OH for tagged CO & CH4
+|Emissions
-|Dylan Jones (UofT)
+|Not delivered
-|Science
 |
-*Will make data files available on ftp site
 |-valign="top"
-|Africa nested-grid for GEOS-FP and MERRA-2
+|Rasterized shapefiles high-resolution for oil and gas infrastructure in North America
-|Eloise Marais (U. Birmingham)
+|Lee Murray (Rochester)
-|Science
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Dec 2017)
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|New soil NOx parameterization
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Yi Wang (U. Iowa), Jun Wang (U. Iowa)
-|Science
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|New source functions for transport tracers beryllium-7 and beryllium-10
-|Becky Alexander (UW)
+|Minjie Zheng (ETH)
-|Science
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Arsenic simulation
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Shiliang Wu (MT)
+|Yang Li (Baylor University), Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Not delivered
 |
-|-
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
 |-valign="top"
-|Updated flux diagnostics
+|Australian emissions
-|Chris Holmes (Florida State)<br>[[GCST]]
+|Stephen MacFarlane/Jenny Fisher (UWollongong)
-|Structural/<br>Benchmarking
+|Emissions
+|Not delivered
 |
-*Deferred to v11-03
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Geogenic emissions (volcanic, rock weathering)
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Eric Roy (MIT)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Emissions
-|[[GCST]]
+|Not delivered
-|Structural
 |
-*Work not started yet
 |-valign="top"
-|Benchmark of stratospheric simulation
+|Biomass burning - FINN2.5 & GFED4
-|Dylan Jones (U. Toronto)
+|Eric Roy (MIT)
-|Benchmarking
+|Emissions
+|Not delivered
 |
-*1-yr benchmarks for GEOS-Chem v11-01d and later include comparisons with OSIRIS O3
-*Waiting on OSIRIS NO2 data
-*Waiting on comparisons with ACE-FTS data
 |-valign="top"
-|Add total column O3 to benchmarks
+|BCC-GC online
-|Chris Holmes (FSU)<br>[[GCST]]
+|Lin Zhang (PKU)
-|Benchmarking
+|External Model
+|Not delivered
 |
-*Deferred until v11-03
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|GC-YIBS with online fire emissions
-|[[GCST]]
+|Xu Yue; Hong Liao; Xu Yue (NUIST)
-|Structural
+|External Model
+|Not delivered
 |
-*Phase 2 (unit uniformity throughout chemistry) to be implemented after Flexchem
-*Phase 3 (unit uniformity in some specialty simulations) will be implemented in pieces with input from 3rd party developers
-*Phase 4 (removal of area and area-dependent State_Met variables) will be ongoing
 |-valign="top"
-|ObsPack diagnostic as netCDF replacement for planeflight_mod.F
+|GISS-GC offline (GCAP)
-|Andy Jacobson (NOAA/ESRL)
+|Lee Murray (Rochester)
-|Structural
+|GCAP
+|Not delivered
 |
-*Delivered to GCST (May 2017)
 |-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3b: Updates to eliminate differences between single and multi-segmented GEOS-Chem runs]]
+|Archived TCR-2 OH fields for carbon simulations
-|[[GCST]]<br>Christoph Keller
+|Kazu Miyazaki (JPL)
-|Bug fix<br>Structural
+|Input data
+|Not delivered
 |
 |-valign="top"
-|Further structural updates to facilitate interfacing GEOS-Chem with external models (e.g. CAM, CESM)
+|GOOPy (General Observation Operator in Python): for processing satellite and model output to produce column fields using averaging kernels
-|[[GCST]]
+|Hannah Nesser (JPL) , Elise Penn (Harvard)
-|Structural
+|Tools
+|Not delivered
 |
-*Ongoing
+* 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.
+{|border=1 cellspacing=0 cellpadding=5
+|- bgcolor="#cccccc"
+!width="200px"|Feature
+!width="200px"|Contributor(s)
+!width="100px"|Model scope
+!width="420px"|Notes and References
-|-
-!colspan="4" bgcolor="#CCFFFF"|Expansion of model capabilities
 |-valign="top"
-|[[FlexGrid|FlexGrid: Use HEMCO to read met fields and enable nested simulations over any custom domains]]
+|Capture all trop and PBL height changes in budget diagnostics
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-|Structural
+|Diagnostics
 |
-*Delivered to GCST (Oct 2016)
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
-*Deferred to v11-03
 |-valign="top"
-|[[ISORROPIA_II#Investigating_persistent_noise_observed_in_ISORROPIA_output|Update ISORROPIA from v2.0 to v2.2, in order to remove persistent noise in output]]
+|Dust non-sphericity impacts on optical properties
-|Seb Eastham (Harvard)
+|Inderjeet Singh (WashU)
-|Science
+|Aerosols
 |
-*Delivered to GCST (May 2017)
 |-valign="top"
-|Archival of roughness length for temperature z0T
+|Fixes to stratospheric aerosol settling
-|[[GCST]]
+|Connor Barker, Eloise Marais (UCL)
-|Met processing
+|Aerosols
 |
-*Work not started yet
-|}
-=== Not prioritized for v11-03 ===
+|-valign="top"
+|DMS chemistry in v14
+|Linia Tashmim and Will Porter (UC Riverside)
+|Chemistry
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|KPP standalone + 3D Interface
-!width="400px"|Item
+|Obin Sturm (PSC)
-!width="250px"|Author(s)
+|Chemistry
-!width="100px"|Type
+|
-!width="250px"|Status
 |-valign="top"
-|Sea salt emission from sea ice
+|Load balancing in chemistry solver (GCHP)
-|Jiayue Huang (UW)
+|Zhouran (Jordan) Sun (WashU)
-|Science
+|Chemistry +<br>Performance
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|UCX chemistry in mesosphere (GCHP/GCClassic)
-|Jiayue Huang (UW)
+|Helena McDonald (MIT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
+|Updated aromatic oxidation
-|Barron Henderson (UF)
+|Stephen MacFarlane/Jenny Fisher (University of Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Alicia Gressent (MIT)
+|Laura Yang (Harvard)
-|Science
+|Chemistry
 |
-|}
+|-valign="top"
+|Implement isotope simulation for CH4 in the carbon simulation
+|Lee Murray (Rochester)
+|Chemistry
+|
-=== Almost there (< 6 months) ===
+|-valign="top"
+|Active mesospheric chemistry
+|Helena McDonald (MIT), Seb Eastham (IC)
+|Chemistry
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|Documentation for adding additional aerosol species
-!width="400px"|Item
+|Connor Barker (UCL)
-!width="250px"|Author(s)
+|Documentation
-!width="100px"|Type
+|
-!width="250px"|Status
 |-valign="top"
-|[https://www.geosci-model-dev-discuss.net/gmd-2017-125/ GEOS resolution & subgrid convection]
+|Column diagnostics
-|Karen Yu (Harvard)
+|Lizzie Lundgren (Harvard), Viral Shah (GMAO)
-|Science
+|Diagnostics
 |
-*To be installed by Bob Yantosca (Harvard), tested by Tailong He (Toronto)
 |-valign="top"
-|Updated chlorine chemistry
+|TOMAS rate diagnostics -- improve performance
-|Xuan Wang (Harvard)
+|Betty Croft (WashU/Dal)
-|Science
+|Diagnostics +<br>Performance
 |
-*Defer until the paper is submitted
 |-valign="top"
-|[[Chemistry_Issues#Correcting_ozone_from_the_height_of_the_lowest_model_level_to_the_surface|ND49 timeseries diagnostic for correcting ozone from the height of the lowest model level to 10m]]
+|Fix obspack - not working in 14.4.0
-|Katie Travis (MIT)
+|Bob Yantosca (Harvard)
-|Structural
+|Diagnostics
 |
-*Defer until the paper is submitted
 |-valign="top"
-|Aromatics and dicarbonyl chemistry
+|Archive gamma values from heterogeneous chemistry
-|William Porter (MIT)<br>Tzung-May Fu (PKU)
+|Bob Yantosca (Harvard)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|Diagnostic for species lifetime
+|RRTMG Documentation
-|[[GCST]]
+|GCST
-|Science
+|Documentation
 |
 |-valign="top"
-|Document chemical mechanism in KPP file
+|Canopy Physics Model
-|Mat Evans (York)
+|Sam Silva (MIT)
-|Structural
+|Dry Deposition
 |
 |-valign="top"
-|Carbon bottom up fluxes: anthro, ocean, land
+|Dry deposition diagnostics by land cover
-|Kevin Bowman (JPL)
+|Holly Nowell, Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|CESM-GC offline coupling in standard model + benchmark
+|Dry deposition process diagnostics
-|Rokjin Park (SNU)<br>Daniel Rothenberg (MIT)
+|Holly Nowell, Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|CESM-GC GCHP
+|Biomass burning for TOMAS
-|Daniel Rothenberg (MIT)
+|Nicole June (CSU)
-|Science
+|Emissions +<br>Microphysics
 |
 |-valign="top"
-|Injection height for fire emissions
+|Historic biomass burning ()
-|Juliet Zhu (CSU)<br>Emily Fischer (CSU)
+|Pengfei (Gtech)
-|Science
+|Emissions
 |
 |-valign="top"
-|Diurnal variability for NH3
+|Rice methane
-|Henze group
+|Zichong Cheng (Harvard)
-|Science
+|Emissions
 |
 |-valign="top"
-|OH + NO2 rate update
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|Barron Henderson (EPA)
+|Katie Travis / Kelvin Bates
-|Science
+|Emissions
 |
 |-valign="top"
-|N2O5 hydrolysis updates
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Viral Shah (UW)
+|Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)
-|Science
+|Emissions
 |
 |-valign="top"
-|Land cover module: Harmonized biosphere-atmosphere exchange and implementing CLM or manual land cover change experiments
+|New prior biospheric fluxes from CMS-FLUX and GMAO
-|Jeff Geddes (BU)
+|Kevin Bowman (JPL), Lesley Ott (GMAO)
-|Science
+|Emissions
 |
 |-valign="top"
-|H2 chemistry in UCX
+|Snowpack Br2 emission
 |Chris Holmes (FSU)
-|Science
+|Emissions
 |
 |-valign="top"
-|Uptake of HNO3 onto coarse-mode sea salt
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|Prasad Kasibhatla (Duke)
+|Eric Roy (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|Photolysis of NITs
+|Improve pressure handling in GCHP advection
-|Prasad Kasibhatla (Duke)
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
-|Science
+|GCHP
 |
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|Add error trap for duplicate scale factors in HEMCO
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
+|Bob Yantosca (Harvard)
-|Science
+|HEMCO
 |
 |-valign="top"
-|New EDGAR sectoral inventory for Hg (1970-2012)
+|Fix pressure handling in HEMCO standalone
-|Amanda Giang (MIT)
+|Melissa Sulprizio (Harvard)
-|Science
+|HEMCO
 |
 |-valign="top"
-|Wet deposition parameterizations: pH dependency, Henry's law coefficients, etc.
+|Integration testing: Add stretched grid
-|Sarah Safieddine (MIT)<br>GCST
+|Lizzie Lundgren (Harvard)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Archive GISS met fields from RCP scenarios for community
+|Integration testing: Add GCAP2
-|Lee Murray (Rochester)
+|GCST
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Online O3-LAI coupling in GEOS-Chem
+|Integration testing: Add GCHP mass flux run
-|Amos Tai (CUHK)
+|Lizzie Lundgren (Harvard)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Clean up SOA diagnostics
+|Integration testing: Add run with all diagnostics turned on
 |GCST
-|Structural
+|Quality Assurance
 |
 |-valign="top"
-|Calculation consistency throughout code: surface area, HGF (via species database)
+|Integration testing: Reinstate TOMAS40
-|GCST
+|Betty Croft (Dalhousie/WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Strat-adjusted RF in GCC and GCHP
+|Connor Barker, Eloise Marais (UCL)
+|Radiation
+|
+|-valign="top"
+|Continue cleanup of C-preprocessor switches
+|Lizzie Lundgren (Harvard)
 |Structural
 |
 |-valign="top"
-|Harmonizing Henry's Law coefficients across wet and dry deposition
+|updates to Luo deposition scheme
-|[[GCST]]
+|Gan Luo
-|Science
+|Wet Deposition
+|
+|-valign="top"
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
+|Gan Luo (Albany), Fangqun Yu (Albany)
+|Wet Deposition
 |
-*Work not started yet. Will need input from the community.
 |}
-=== Over the horizon (6-12 months) ===
+== Over the horizon (6-12 months) ==
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 6-12 months timeframe.
 {| border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="400px"|Item
+!width="200px"|Feature
-!width="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|MEIC emissions over China (2000-2015)
+|ML algorithms for bulk aerosol
-|Lu Shen (Harvard)<br>Melissa Sulprizio (Harvard)
+|Arshad Nair and Fangqun Yu (SUNY Albany)
-|Science
+|Aerosols
 |
-*Implementation delayed until MEIC paper is published
 |-valign="top"
-|GISS-GC (ICECAP/GCAP2) in standard model + benchmark
+|Heterogeneous sulfate chemistry
-|Lee Murray (Rochester)<br>Eric Leibensperger (SUNY Plattsburgh)
+|Katie Travis
-|Science
+|Chemistry
 |
-*'''''Lee Murray replied''''': "I would say 6-12 months to be safe, but the goal is to have it done by the end of summer 2018.  There will actually be very minimal updates to GEOS-Chem; most of the updates are to modify the GISS model to output MERRA2-like data, to facilitate integration with GCHP and future updates to the CTM."
 |-valign="top"
-|GISS-GC GCHP
+|H2 as an active species
-|Lee Murray (Rochester)<br>Pengfei Liu (Harvard)<br>Yang Li (Harvard)
+|Seb Eastham (IC)
-|Science
+|Chemistry
 |
-*Rochester and Harvard groups are coordinating, to avoid duplication of effort
 |-valign="top"
-|Dynamic fire modeling/prediction
+|HCN, acetonitrile as fire tracers
-|Shiliang Wu (MNT)
+|Kevin Bates (CU Boulder)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Interannually varying ocean model BCs for Hg from ocean model
+|Implement ethane in carbon simulation
-|Colin Thackray (Harvard)
+|Yuzhong Zhang (Westlake)
-|Science
+|Chemistry
 |
 |-valign="top"
-|PAH & PFCA simulations
+|VCPs emissions
-|Peter Ivatt (York)<br>Mat Evans (York)<br>Noelle Selin (MIT)<br>Colin Thackray (Harvard)
+|Kelvin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|CH4 in full chemistry simulation
+|Mesospheric source of CO
-|Seb Eastham (Harvard)
+|Dylan Jones (UofT), Pam Wales (GSFC)
-|Science
+|Emissions
 |
 |-valign="top"
-|Standard future land use maps (PFT, LAI) for RCP/CMIP6 simulations
+|Drought-stress algorithm
-|Colette Heald (MIT)<br>Loretta Mickley (Harvard)
+|Wei Li (U. Houston)
-|Science
+|Emissions
 |
 |-valign="top"
-|Archive GISS met fields from CMIP6 scenarios for community
+|Physically-based resolution correction for BVOC emissions using MEGAN
+|May Fu (SUSTech)
+|Emissions
+|
+|-valign="top"
+|Canadian forest fire prediction system (Canada government forecast model)
+|Robin (Montreal)
+|Emissions
+|
+|-valign="top"
+|Furan emission factors (updates existing emissions)
+|Lu Hu/Lixu Jin (Montana)
+|Emissions
+|
+|-valign="top"
+|Cooking emissions (not biofuel)
+|Kelvin Bates (CU Boulder)
+|Emissions
+|
+|-valign="top"
+|State-specific annual emissions scaling factors (US) (1990-2021)
+|Ishir Dutta (MIT)
+|Emissions
+|
+|-valign="top"
+|GISS-GC online
 |Lee Murray (Rochester)
-|Science
+|External model
 |
 |-valign="top"
-|Updates to cold-temperature deposition
+|Hybrid MPI-OpenMP in GCHP
-|Lyatt Jaegle (UW)
+|Seb Eastham (MIT); Killian Murphy (York); Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Simple parameterization for CO2-O3 dependence of stomatal resistance
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
-|Amos Tai (CUHK)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|NH3 emissions over China
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
-|Lin Zhang (PKU)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Using GEOS-Chem within GEOS-5
+|MAPL3: Wildcards in GCHP History
-|Loretta Mickley (Harvard)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Carbon cycle outputs in xCO2, xCH4 as a diagnostic
+|MAPL3: Output emissions with positive up convention in GCHP
-|Beata Bukosa (Wollongong)<br>Dylan Jones (UofT)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
 |-valign="top"
-|Seasonal EMEP emissions back to 1980
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Mat Evans (York)
+|Bob Yantosca (Harvard)
-|Science
+|Performance
 |
 |-valign="top"
-|Updates to NO2 dry deposition
+|Photophysical oxidation of aldehydes
-|Brian Boys (Dalhousie)
+|Paulo Sebastianelli/Jenny Fisher (University of Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|APM update and integration with most recent GEOS-Chem version
+|DMS updates
-|Gan Luo (SUNY Albany)
+|Will Porter (UCR)
+|Chemistry
+|
+|-valign="top"
+|Furans emission and chemistry
+|Lixu Jin/Lu Hu(U Montana)
+|Chemistry + <br>Emissions
+|
+|-valign="top"
+|Cl2 prodcution from Fe aerosol	Qianjie Chen
+|(Hong Kong Poly)/Becky Alexander (UW)
+|Chemistry
+|
+|-valign="top"
+|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
+|Kevin Bates (CU Boulder)
+|Emissions
+|
+|-valign="top"
+|bidirectional land-atmosphere exchange for Hg
+|Yuying Cui (MIT/Tsinghua)
+|Hg simulation
+|
+|-valign="top"
+|OH covariances for inversions
+|Elise Penn (Harvard)
+|Inversions
+|
+|-valign="top"
+|CESM2-GC offline
+|Seb Eastham (ICL); Lee Murray (Rochester)
+|Met fields
+|
+|-valign="top"
+|Re-binning of off-line sea salt and dust for TOMAS
+|Betty Croft (Dalhousie)
+|Microphysics
+|
+|-valign="top"
+|TOMAS nucleation updates
+|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"
-|Cosmogenic tracer production
+|Intel IFX compiler
-|Lee Murray (Rochester)
+|Bob Yantosca (Harvard)
-|Science
+|Structural
 |
 |-valign="top"
-|Explore resolution-consistent dust emissions
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-*Make high-res concentrations or mass fluxes available offline, implement in met field processing
+|Bob Yantosca (Harvard); Lee Murray (Rochester)
-|David Ridley (MIT)<br>GCST<br>Nested Model WG
+|Structural
-|Science
 |
 |-valign="top"
-|Dust emissions at nested-grid resolutions
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
-|Yuxuan Wang (U. Houston)<br>Jun Wang (U. Iowa)
+|Lizzie Lundgren (Harvard)
-|Science
+|Structural
 |
-*Check for overlap with resolution-consistent dust emissions above
 |-valign="top"
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
+|Limit allocation of State_Met to what is needed per simulation
-|Duncan Fairlie (NASA/LARC)
+|Melissa Sulprizio (Harvard)
-|Science
+|Structural
 |
 |}
-=== Longer term (12-24 months)===
+== Longer term (12-24 months)==
+Features listed in this table are in development and will likely be delivered to the GEOS-Chem Support Team in the 12-24 months timeframe.
 {| border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="400px"|Item
+!width="200px"|Feature
-!width="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="100px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|GCHP stretched grid
+|Modal aerosol model (MAM7) in GCHP
-|Jiawei Zhuang (Harvard)
+|Shreya Sharma (MIT)
-|Science
+|Aerosols
 |
 |-valign="top"
-|1/8 degree nested-grid simulations with GEOS-FP
+|Online OCIM ocean biogeochemistry
-|Nested Model WG
+|Lee Murray (Rochester); Hannah Horowitz (UIUC); Chris Holmes (FSU)
-|Science
+|Chemistry
 |
-*Wait for more interest
 |-valign="top"
-|Embedding GEOS-Chem into CESM
+|Perchlorate chemistry
-|Jean-Francois Lamarque (NCAR)
+|Yuk Chun Chan (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Adjoint of carbon cycle simulation in GCHP
+|Non-stomatal dry deposition (2-layer canopy model)
-|Kevin Bowman (JPL)
+|Michael Vermeuel (Purdue)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|Isoprene chemistry v2 (new Caltech update)
+|Continental chloride particle emissions (salty dust, road salt)
-|Kelvin Bates (Caltech)
+|Jessica Haskins (Utah)
-|Science
+|Emissions
 |
 |-valign="top"
-|Contemporary land cover: developing historical and updated GEOS-Chem land cover maps based on satellite remote sensing
+|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
-|Jeff Geddes (BU)
+|Ruochong (Tshingua)
-|Science
+|Emissions
 |
 |-valign="top"
-|Farquhar-Ball-Barry model to calculate stomatal resistance
+|Lightning NOx production rates
-|Amos Tai (CUHK)<br>Jeff Geddes (BU)
+|Bex Horner (UCL)
-|Science
+|Emissions
 |
 |-valign="top"
-|Impacts of chemistry on ecosystem/carbon cycle
+|HFO and CF3CHO
-|Kevin Bowman (JPL)<br>Anthony Bloom (JPL)
+|Beth Killen/Jenny Fisher (University of Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Improved lightning emission scheme
+|Glyoxal updates from isoprene
-|Lee Murray (Rochester)
+|Tzung-May Fu (SUSTech)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Resolution-independent lightning NOx
+|Iodine chemistry
-|Lee Murray (Rochester)
+|Becky Alexander (UW)/Xuan Wang (cityU HK)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Bidirectional NH3 emissions
+|Chlorine/Perchlorate
-|Juliet Zhu (CSU)
+|Yukchun Chan (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Country-based weekday/weekend variability for EDGAR 4.2
+|Playa dust chemistry to improve Cl over land
-|Lee Murray (Rochester)<br>Christoph Keller (Harvard)
+|Jessica Haskins (Utah)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Update keytone photolysis
+|GFED5 biomass burning
-|Jared Brewer (CSU)<br>Emily Fischer (CSU)
+|Eric Roy (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|Small alkyl nitrates
+|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
-|Jenny Fisher (Wollongong)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|YIBS-GC chemistry-biosphere-fire coupling
+|Soil Hg emissions 2010-2020
-|Loretta Mickley (Harvard)<br>Xu Yue (IAP)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Nitrogen-LAI coupling
+|Air-sea exchange parameterization
-|Lin Zhang (PKU)<br>Amos Tai (CUHK)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Implementing humidity/VPD dependence of dry deposition
+|Soil Hg emissions parameterization
-|Jennifer Murphy (U. Toronto)
+|Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|SO2 wet scavenging
+|Sea salt uptake of GOM
-|Duncan Fairlie (NASA Langley)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Heterogeneous sulfate production
+|Photoreduction rate constant
-|Lin Zhang (PKU)<br>Becky Alexander (UW)<br>Yuxuan Wang (U. Houston)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|MOSAIC implementation
+|new observations (2010-2020) in standardized Hg benchmark for intercomparison
-|Sebastian Eastham (Harvard)
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Particle size climatology
+|Hg simulation in GCHP
-|Fangqun Yu (SUNY Albany)
+|Eric Roy (MIT)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Sea salt/dust size distribution
+|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
-|David Ridley (MIT)<br>Colette Heald (MIT)
+|Hannah Horowitz (UIUC)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Updates to GTMM
+|possibly updating Hg oxidation chemistry based on Utah field campaigns
-|Rebecca Stern (Harvard)
+|Jessica Haskins (Utah)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Tracer transport ocean
+|New halogen/aerosol fields (surface area / AOD) from 10-year 14.4 benchmark simulation available online
-|Chris Holmes (FSU)
+|Viral Shah (NASA GMAO); Eric Roy (MIT); Ari Feinberg (IQF-CSIC)
-|Science
+|Input data
 |
 |-valign="top"
-|Include Hg in full chemistry simulation
+|Extend IMI to CO2 (ICI)
-|Noelle Selin (MIT)
+|Hannah Nesser (JPL)
-|Science
+|Inversions
 |
 |-valign="top"
-|Goddard seasonal weather prediction in GCHP
+|Global emission inventory of metals
-|Kevin Bowman (JPL)
+|Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)
-|Science
+|Metals simulation
 |
 |-valign="top"
-|Climate index diagnostics (drought, etc.)
+|Investigate and improve performance of aerosol chemistry
-|Chemistry-ecosystems-climate WG
+|Bob Yantosca (Harvard)
-|Structural
+|Performance
 |
 |-valign="top"
-|Joint CO/CO2/CH4 simulation
+|PAH - update from version 11
-|Nicholas Deutscher (U. Wollongong)
+|Lexia Cicone (MIT)
-|Science
+|POPs simulation
 |
 |-valign="top"
-|Carbon coupling: oceans and terrestrial models
+|Species database more accessible; doc updates; TOL discussion
-|Chris Holmes (FSU)
+|Jessica Haskins (Utah)
-|Science
+|Structural
 |
-*Ocim-pure physical transport, ECCO-Darwin ocean biogeochemistry
 |-valign="top"
-|DMS oxidation scheme updating
+|Stretched-grid plotting in GCPy
-|Qianjie Chen (UW)<br>Chemistry WG
+|Killian Murphy (York)
-|Science
+|Tools
 |
 |-valign="top"
-|Limiting NH3 uptake due to OA
+|Model inter-comparison of transport (GEOS, GCHP, GCClassic)
-|Rachel Silvern (Harvard)
+|Lizzie Lundgren (Harvard), Emma Knowland (NASA)
-|Science
+|Transport
 |
-|}
+|-valign="top"
+|Comparing mass fluxes in GCHP vs. traditional lat/lon wind
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
+|Transport
+|
---[[User:Bmy|Bob Yantosca]] ([[User talk:Bmy|talk]]) 15:32, 23 May 2018 (UTC)
+|}