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

Revision as of 13:36, 26 June 2024

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

Merged and awaiting release

See the links below for items merged and awaiting release.

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

Feature integration in progress

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

Feature	Contributor(s)	Model scope	Ease of implementation	Notes and References
ALK4 & R4N2 chemistry	Jared Brewer (UMN)	Chemistry	Simple	geos-chem PR #1625 Brewer, J.F. et al., J. Geophys. Res., 2023.
New soil NOx parameterization	Yi Wang (Iowa) Jun Wang (Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1
Fix pressure handling in HEMCO standalone	Melissa Sulprizio (Harvard)	HEMCO	Simple	HEMCO issue #277
Fix obspack - not working in 14.4.0	Bob Yantosca (Harvard)	Diagnostics	Medium	geos-chem issue #2328
Horizontal flux regridding fix in MAPL	Tom Clune (GMAO)	GCHP	Medium	MAPL PR #36
Cloud-J 7.7.2 for greater flexibility in external models	Lizzie Lundgren (Harvard)	Photolysis	Medium	Cloud-J PR #17 geos-chem PR #2342 More Cloud-J PRs in progress
GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs	Lizzie Lundgren (Harvard)	GCHP	Medium	geos-chem PR #2326
Fixes for GEOS-Chem 14.4 in CESM	Haipeng Lin (Harvard) Lizzie Lundgren (Harvard)	CESM	Medium	geos-chem PR #2348 geos-chem PR #2349 More PRs in progress

Prioritized and in the queue

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

Feature	Contributor(s)	Model scope	Ease of implementation	Delivery status	Notes and References
New version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	Delivered June 2024	geos-chem issue #1745
Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4	Lizzie Lundgren (Harvard)	GC-Classic	Medium		HEMCO issue #18

Ready to go in

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

Feature	Contributor(s)	Model scope	Delivery status	Notes and Refereneces
Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol	Camilo Serrano (McGill) Andreas Zuend (McGill)	Aerosols	Not delivered
Extend aerosol settling	Eloise Marais (UCL)	Aerosols	Not delivered
Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)	Becky Alexander (UW)	Aerosols	Not delivered
Seasalt aerosol from sea ice leads (2002-2011)	Hannah Horrowitz (UIUC)	Aerosols	Not delivered	Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
P/L species should not contribute to the error norm	Obin Sturm (USC)	Chemistry	Not delivered
Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6	Katie Travis (NASA LARC)	Chemistry	Not delivered
Monoterpene oxidation more species & oxidation products	Kevin Bates (CU Boulder)	Chemistry	Not delivered
PPN photolysis	Eloise Marais (UCL)	Chemistry	Not delivered
Hlobal organic N dep from various emissions; nitrate aromatics updates	May Fu (SUSTech)	Chemistry + Deposition	Not delivered
ALK4 from biogenic vs anthro	Jared Brewer (UMN)	Chemistry	Not delivered
Dry deposition to F90 to improve readability	Chris Holmes (FSU)	Dry Deposition	Not delivered
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange	Joey Lam (CUHK) Amos Tai (CUHK)	Dry deposition	Delivered Feb 2021	geos-chem PR #629
FRP-based fire emissions for eastern US at 0.2 (2019-2020)	Chris Holmes (FSU)	Emissions	Not delivered
China agriculture NH3 emissions	Amos Tai (CUHK)	Emissions	Not delivered
T-dependent anthropogenic VOCs	May Fu (SUSTech)	Emissions	Not delivered	Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.
New source functions for transport tracers beryllium-7 and beryllium-10	Minjie Zheng (ETH)	Emissions	Not delivered	https://zenodo.org/records/8372652
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor U) Loretta Mickley (Harvard)	Emissions	Delivered	Data involves many files- need to think about temporal frequency
Australian emissions	Stephen MacFarlane (Wollongong) Jenny Fisher (Wollongong)	Emissions	Not delivered
Hg geogenic emissions (volcanic, rock weathering)	Eric Roy (MIT)	Emissions	Not delivered
Hg biomass burning - FINN2.5 & GFED4	Eric Roy (MIT)	Emissions	Not delivered
BCC-GC online	Lin Zhang (PKU)	External Model	Not delivered
GC-YIBS with online fire emissions	Xu Yue (NUIST) Hong Liao (NUIST)	External Model	Not delivered
GISS-GC offline (GCAP)	Lee Murray (Rochester)	GCAP	Not delivered
Archived TCR-2 OH fields for carbon simulations	Kazu Miyazaki (JPL)	Input data	Not delivered	This will be the default OH, but users will have the option of selecting other OH fields

Almost there (< 6 months)

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

Feature	Contributor(s)	Model scope	Notes and References
Capture all trop and PBL height changes in budget diagnostics	Chris Holmes (FSU) Lizzie Lundgren (Harvard)	Diagnostics	geos-chem PR 2103
Dust non-sphericity impacts on optical properties	Inderjeet Singh (WashU)	Aerosols
Fixes to stratospheric aerosol settling	Connor Barker (UCL) Eloise Marais (UCL)	Aerosols
DMS chemistry in v14	Linia Tashmim (UCR) Will Porter (UCR)	Chemistry
KPP standalone + 3D Interface	Obin Sturm (USC)	Chemistry
Load balancing in chemistry solver (GCHP)	Zhouran (Jordan) Sun (WashU)	Chemistry + Performance
UCX chemistry in mesosphere (GCHP/GCClassic)	Helena McDonald (MIT)	Chemistry
Updated aromatic oxidation	Stephen MacFarlane (Wollongong) Jenny Fisher (Wollongong)	Chemistry
MCO3 uptake by cloud forming MP; leading to lower PAN	Laura Yang (Harvard)	Chemistry
Implement isotope simulation for CH4 in the carbon simulation	Lee Murray (Rochester)	Chemistry	Will have to change negative emissions from soil to a first-order loss process
Active mesospheric chemistry	Helena McDonald (MIT) Seb Eastham (ICL)	Chemistry
Documentation for adding additional aerosol species	Connor Barker (UCL)	Documentation
Column diagnostics	Lizzie Lundgren (Harvard) Viral Shah (GMAO)	Diagnostics
TOMAS rate diagnostics -- improve performance	Betty Croft (WashU/Dal)	Diagnostics + Performance
Archive gamma values from heterogeneous chemistry	Bob Yantosca (Harvard)	Diagnostics
RRTMG Documentation	GCST	Documentation
Canopy Physics Model	Sam Silva (MIT)	Dry Deposition
Dry deposition diagnostics by land cover	Holly Nowell (FSU) Chris Holmes (FSU)	Dry Deposition
Dry deposition process diagnostics	Holly Nowell (FSU) Chris Holmes (FSU)	Dry Deposition
Biomass burning for TOMAS	Nicole June (CSU)	Emissions + Microphysics
Historic biomass burning (1750-2010)	Pengfei (Gtech)	Emissions
Rice methane emissions	Zichong Cheng (Harvard)	Emissions+ Carbon simulation
Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)	Katie Travis (NASA) Kelvin Bates (CU Boulder)	Emissions
Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)	Tia Scarpelli (Carbon Mapper) Melissa Sulprizio (Harvard)	Emissions
New prior CO2 biospheric fluxes from CMS-FLUX and GMAO	Kevin Bowman (JPL) Lesley Ott (GMAO)	Emissions	GMAO can provide high-resolution fluxes (as high as 12 km)
Snowpack Br2 emission	Chris Holmes (FSU)	Emissions
EDGAR v8.1_toxHg emissions for 1970-2022	Eric Roy (MIT)	Emissions
Improve pressure handling in GCHP advection	Yuanjian Zhang (WashU) Seb Eastham (ICL)	GCHP
Add error trap for duplicate scale factors in HEMCO	Bob Yantosca (Harvard)	HEMCO
Integration testing: Add stretched grid	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add GCAP2	GCST	Quality Assurance
Integration testing: Add GCHP mass flux run	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add run with all diagnostics turned on	GCST	Quality Assurance
Integration testing: Reinstate TOMAS40	Betty Croft (Dalhousie/WashU)	Quality Assurance
Strat-adjusted RF in GCC and GCHP	Connor Barker (UCL) Eloise Marais (UCL)	Radiation
Continue cleanup of C-preprocessor switches	Lizzie Lundgren (Harvard)	Structural
Updates to Luo deposition scheme	Gan Luo (Albany)	Wet Deposition	New version, keep as switch (not default)
Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer	Gan Luo (Albany) Fangqun Yu (Albany)	Wet Deposition

Over the horizon (6-12 months)

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

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

Longer term (12-24 months)

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

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

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

Revision as of 13:36, 26 June 2024

Contents

Merged and awaiting release

Feature integration in progress

Prioritized and in the queue

Ready to go in

Almost there (< 6 months)

Over the horizon (6-12 months)

Longer term (12-24 months)

Navigation menu

Personal tools

Namespaces

Variants

Views

More

Search

Navigation

Tools

@@ 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/2015/index.html International GEOS-Chem Meeting (IGC7)] in May 2015 and has been continuously updated since based on code readiness and input from the Working Groups and the Steering Committee.
+On this page we list the current priorities for GEOS-Chem development. This list is continuously updated based on code readiness and input from the [https://geos-chem.seas.harvard.edu/geos-working-groups Working Groups] and the [https://geos-chem.seas.harvard.edu/geos-steering-cmte Steering Committee]. For history of past releases see the [[GEOS-Chem_versions|GEOS-Chem Versions wiki page]].
-We also invite you to view our [https://trello.com/board/geos-chem-support-team/4fe36668fc79a1d3540ba80b GEOS-Chem Support Team project management board on Trello.com], which shows the current GCST workflow.
+== Merged and awaiting release ==
-== List of priorities as of May 2015 ==
+See the links below for items merged and awaiting release.
-Items "Awaiting release" will be part of the next version release of GEOS-Chem and are actively being incorporated into the standard model and benchmarked. Other items 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
-=== Awaiting release ===
+|-valign="top"
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
+|align="center"|'''[[GEOS-Chem 14.5.0]]'''
-{| border=1 cellspacing=0 cellpadding=5
+|}
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="300px"|Author(s)
-!width="400px"|Status
-|- bgcolor="#ccffff"
+== Feature integration in progress ==
-!width="400px"|Science updates
-!width="300px"|
+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.
-!width="400px"|
+{| 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"
-|[[Air_Quantity_Updates_for_v11-01a|Correction for wet/dry pressure]]
+|ALK4 & R4N2 chemistry
-|Lizzie Lundgren (Harvard)<br>Meemong Lee (JPL)
+|Jared Brewer (UMN)
+|Chemistry
+|Simple
 |
-*Included in [[GEOS-Chem v11-01#v11-01a|v11-01a]], which was approved on 7 Jul 2015
+*[https://github.com/geoschem/geos-chem/pull/2352 geos-chem PR #1625]
-*''Update 30 July 2015:'' A moisture signature is observed in CO2 concentrations during carbon simulations with zero emissions and constant 370 ppm initial conditions. The moisture signature is expected for wet mixing ratio (v/v total air) but not dry mixing ratio (v/v dry air). This issue is currently under investigation.
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
 |-valign="top"
-|[[Sulfate_aerosols#Update_DMS_climatology_to_Lana|Update DMS climatology to Lana]]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Tom Breider (Harvard)
+|Yi Wang (Iowa)<br>Jun Wang (Iowa)
+|Emissions
+|Medium
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[[Wet_deposition#Impaction_scavenging_for_hydrophobic_BC_and_homogeneous_IN_removal|Impaction scavenging for hydrophobic BC]]
+|Fix pressure handling in HEMCO standalone
-|Qiaoqiao Wang (Max Planck Institute)
+|Melissa Sulprizio (Harvard)
+|HEMCO
+|Simple
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/HEMCO/issues/277 HEMCO issue #277]
 |-valign="top"
-|[[Wet_deposition#Impaction_scavenging_for_hydrophobic_BC_and_homogeneous_IN_removal|Homogeneous IN removal]]
+|Fix obspack - not working in 14.4.0
-|Qiaoqiao Wang (Max Planck Institute)
+|Bob Yantosca (Harvard)
+|Diagnostics
+|Medium
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/geos-chem/issues/2328 geos-chem issue #2328]
 |-valign="top"
-|[[Aerosol emissions#Online emission of marine primary organic aerosol .28POA.29|Online emission of marine primary organic aerosol (POA)]]
+|Horizontal flux regridding fix in MAPL
-|Brett Gantt (NCSU)<br>Matthew Johnson (NASA Ames)
+|Tom Clune (GMAO)
+|GCHP
+|Medium
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|[[Aerosols_Working_Group#Organic_Aerosol_Density_.28v.10-01.29|Density of OA update]]
+|Cloud-J 7.7.2 for greater flexibility in external models
-|Melanie Hammer (Dalhousie)<br>Elo&iuml;se Marais (Harvard)
+|Lizzie Lundgren (Harvard)
+|Photolysis
+|Medium
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/Cloud-J/pull/17 Cloud-J PR #17]
+*[https://github.com/geoschem/geos-chem/pull/2342 geos-chem PR #2342]
+* More Cloud-J PRs in progress
 |-valign="top"
-|[[Aerosol_optical_properties#Implementation_of_optical_properties_for_brown_carbon|Addition of BrC UV absorption to address impacts on OH]]
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
-|Melanie Hammer (Dalhousie)
+|Lizzie Lundgren (Harvard)
+|GCHP
+|Medium
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/geos-chem/pull/2326 geos-chem PR #2326]
 |-valign="top"
-|[[Mineral_dust_aerosols#Surface_chemistry_on_dust|Acid uptake on dust aerosols]]
+|Fixes for GEOS-Chem 14.4 in CESM
-|T. Duncan Fairlie (NASA/LARC)
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
+|CESM
+|Medium
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/geos-chem/pull/2348 geos-chem PR #2348]
+*[https://github.com/geoschem/geos-chem/pull/2349 geos-chem PR #2349]
+* More PRs in progress
+|}
+== 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#Improved_dust_size_distribution_scheme|Improved dust size distribution scheme]]
+|New version of CEDS at 0.1 deg
-|Li Zhang (Colorado U.)<br>Daven Henze (Colorado U.)
+|Dandan Zhang (WashU)
+|Emissions
+|Simple
+|Delivered June 2024
 |
-*Included in [[GEOS-Chem v11-01#v11-01b|v11-01b]], which was approved on 19 Aug 2015
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
 |-valign="top"
-|[[POPs_simulation#Updates_to_PAH_code|Updates to PAH code]]
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Carey Friedman (MIT)
+|Lizzie Lundgren (Harvard)
+|GC-Classic
+|Medium
 |
-*Included in [[GEOS-Chem v11-01#v11-01c|v11-01c]], which was approved on 14 Sept 2015
+|
+*[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"
-|[[Mercury#Hg ocean MLD bug fixes|Hg Ocean MLD bug fixes]]
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Amanda Giang (MIT)
+|Camilo Serrano (McGill)<br>Andreas Zuend (McGill)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-01#v11-01c|v11-01c]], which was approved on 14 Sept 2015
+|-valign="top"
+|Extend aerosol settling
+|Eloise Marais (UCL)
+|Aerosols
+|Not delivered
+|
 |-valign="top"
-|[[Mercury#Hg ocean rate coefficients|Hg Ocean rate coefficients]] (as an option, not default)
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Shaojie Song (MIT)
+|Becky Alexander (UW)
+|Aerosols
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-01#v11-01c|v11-01c]], which was approved on 14 Sept 2015
+|-valign="top"
+|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)
 |-valign="top"
-|[[Mercury#Updates_to_Arctic_Hg_processes|Hg Arctic process updates]]
+|P/L species should not contribute to the error norm
-|Jenny Fisher (Wollongong)
+|Obin Sturm (USC)
+|Chemistry
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-01#v11-01c|v11-01c]], which was approved on 14 Sept 2015
+|-valign="top"
+|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
+|Katie Travis (NASA LARC)
+|Chemistry
+|Not delivered
+|
 |-valign="top"
-|[[Mercury#Hg emission updates|Hg emission updates (NEI2011, NPRI2011, UNEP2010 with adjustments for in-plume reduction and emission controls)]]
+|Monoterpene oxidation more species & oxidation products
-|Yanxu Zhang (Harvard)<br>Amanda Giang (MIT)
+|Kevin Bates (CU Boulder)
+|Chemistry
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-01#v11-01c|v11-01c]], which was approved on 14 Sept 2015
-|-bgcolor="#ccffff" valign="top"
+|-valign="top"
-!width="400px"|Structural/programming updates
+|PPN photolysis
-!width="300px"|
+|Eloise Marais (UCL)
-!width="400px"|
+|Chemistry
+|Not delivered
+|
 |-valign="top"
-|[[GEOS-Chem timers]]
+|Hlobal organic N dep from various emissions; nitrate aromatics updates
-|Matt Yannetti (GCST)
+|May Fu (SUSTech)
+|Chemistry +<br>Deposition
+|Not delivered
 |
-*Included in [[GEOS-Chem v11-01#v11-01c|v11-01c]], which was approved on 14 Sept 2015
 |-valign="top"
-|Structural updates for GEOS-Chem HP
+|ALK4 from biogenic vs anthro
-|[[GEOS-Chem Support Team]]<br>NASA/GMAO
+|Jared Brewer (UMN)
+|Chemistry
+|Not delivered
 |
-*This will be an ongoing process that will occur simultaneously as the above science updates are brought into GEOS-Chem.
-|-bgcolor="#ccffff" valign="top"
+|-valign="top"
-!width="400px"|Documentation
+|Dry deposition to F90 to improve readability
-!width="300px"|
+|Chris Holmes (FSU)
-!width="400px"|
+|Dry Deposition
+|Not delivered
+|
 |-valign="top"
-|[[GEOS-Chem_v10-01#Adding_documentation_to_describe_internal_changes_made_to_GMAO_met_field_products|Update wiki documentation for GMAO met field products]]:
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-*Naming convention used by GMAO
+|Joey Lam  (CUHK)<br>Amos Tai (CUHK)
-*Version numbers corresponding to dates of met field data
+|Dry deposition
-|[[GEOS-Chem Support Team]]<br>NASA/GMAO
+|Delivered<br>Feb 2021
 |
-*In progress
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
-|}
+|-valign="top"
+|FRP-based fire emissions for eastern US at 0.2 (2019-2020)
+|Chris Holmes (FSU)
+|Emissions
+|Not delivered
+|
---[[User:Bmy|Bob Y.]] ([[User talk:Bmy|talk]]) 14:38, 24 August 2015 (UTC)
+|-valign="top"
+|China agriculture NH3 emissions
+|Amos Tai (CUHK)
+|Emissions
+|Not delivered
+|
-=== Ready to go in ===
+|-valign="top"
+|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.
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|New source functions for transport tracers beryllium-7 and beryllium-10
-!width="400px"|Item
+|Minjie Zheng (ETH)
-!width="300px"|Author(s)
+|Emissions
-!width="400px"|Status
+|Not delivered
+|
+*https://zenodo.org/records/8372652
 |-valign="top"
-|[[MEGAN_biogenic_emissions#CO2_direct_effect_on_isoprene_emissions|CO2 direct effect on isoprene emissions]]
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Amos Tai (CUHK)
+|Yang Li (Baylor U)<br>Loretta Mickley (Harvard)
+|Emissions
+|Delivered
 |
-*Delivered to [[GEOS-Chem Support Team|GCST]] (Nov 2013)
+*Data involves many files- need to think about temporal frequency
-*Slated for inclusion in [[GEOS-Chem v11-01#v11-01d|v11-01d]]
 |-valign="top"
-|[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Australian emissions
-|Becky Alexander (UW)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
+|Emissions
+|Not delivered
 |
-*Slated for inclusion in [[GEOS-Chem v11-01#v11-01d|v11-01d]]
 |-valign="top"
-|[[Organics Working Group#Criegee intermediates|Criegee intermediates]]
+|Hg geogenic emissions (volcanic, rock weathering)
-|Dylan Millet (U. Minnesota)<br>Elo&iuml;se Marais (Harvard)
+|Eric Roy (MIT)
+|Emissions
+|Not delivered
 |
-*Delivered to [[GEOS-Chem Support Team|GCST]] (Jun 2015)
-*Slated for inclusion in [[GEOS-Chem v11-01#v11-01d|v11-01d]]
 |-valign="top"
-|[[PAN|PAN updates]]
+|Hg biomass burning - FINN2.5 & GFED4
-|Emily Fischer (CSU)
+|Eric Roy (MIT)
+|Emissions
+|Not delivered
 |
-*Delivered to [[GEOS-Chem Support Team|GCST]] (May 2013)
-*Slated for inclusion in [[GEOS-Chem v11-01#v11-01d|v11-01d]]
 |-valign="top"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|BCC-GC online
-|Lee Murray (NASA GISS/LDEO)
+|Lin Zhang (PKU)
+|External Model
+|Not delivered
 |
-*Slated for inclusion in [[GEOS-Chem v11-01#v11-01d|v11-01d]]
 |-valign="top"
-|Developing a common data structure to contain Henry's law constants and other relevant parameters for each species
+|GC-YIBS with online fire emissions
+|Xu Yue (NUIST)<br>Hong Liao (NUIST)
+|External Model
+|Not delivered
 |
-*[[GEOS-Chem Support Team]]
-*Katie Travis (Harvard)
+|-valign="top"
+|GISS-GC offline (GCAP)
+|Lee Murray (Rochester)
+|GCAP
+|Not delivered
 |
-*In progress
-*Could be ready for [[GEOS-Chem v11-01#v11-01c|v11-01c]] or [[GEOS-Chem v11-01#v11-01d|v11-01d]]
 |-valign="top"
-|[[MERRA2|Adding support for MERRA2 meteorology]]
+|Archived TCR-2 OH fields for carbon simulations
-|[[GEOS-Chem Support Team]]
+|Kazu Miyazaki (JPL)
+|Input data
+|Not delivered
 |
-*In progress
+*This will be the default OH, but users will have the option of selecting other OH fields
-*Could be ready for [[GEOS-Chem v11-01#v11-01c|v11-01c]] or [[GEOS-Chem v11-01#v11-01d|v11-01d]]
+|}
+== 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
 |-valign="top"
-|Fix to direct/diffuse radiation
+|Capture all trop and PBL height changes in budget diagnostics
-|Katie Travis (Harvard)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
+|Diagnostics
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
 |-valign="top"
-|[[Dry_deposition#Fix_for_NO3_.2B_ISOP_product|Fix for NO3 + ISOP product]]
+|Dust non-sphericity impacts on optical properties
-|Katie Travis (Harvard)
+|Inderjeet Singh (WashU)
+|Aerosols
 |
 |-valign="top"
-|Update OH + NO2 rate
+|Fixes to stratospheric aerosol settling
-|Barron Henderson (UF)
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
+|Aerosols
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate and nitrate simulation]]
+|DMS chemistry in v14
-|Becky Alexander (UW)
+|Linia Tashmim (UCR)<br>Will Porter (UCR)
+|Chemistry
 |
-|}
+|-valign="top"
+|KPP standalone + 3D Interface
+|Obin Sturm (USC)
+|Chemistry
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 14:00, 3 August 2015 (UTC)
+|-valign="top"
+|Load balancing in chemistry solver (GCHP)
+|Zhouran (Jordan) Sun (WashU)
+|Chemistry +<br>Performance
+|
-=== Almost there (< 6 months) ===
+|-valign="top"
+|UCX chemistry in mesosphere (GCHP/GCClassic)
+|Helena McDonald (MIT)
+|Chemistry
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|Updated aromatic oxidation
-!width="400px"|Item
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
-!width="300px"|Author(s)
+|Chemistry
-!width="400px"|Status
+|
 |-valign="top"
-|Update MODIS LAI fields through 2015
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Barron Henderson (UF)
+|Laura Yang (Harvard)
+|Chemistry
 |
 |-valign="top"
-|[[Python code for GEOS-Chem|Python GEOS-Chem output processing and visualization package]]
+|Implement isotope simulation for CH4 in the carbon simulation
-|Beno&icirc;t Bovy (U. Li&egrave;ge-Belgium)
+|Lee Murray (Rochester)
+|Chemistry
 |
-*Users may download and test it and submit feedback to Benoit Bovy.
+*Will have to change negative emissions from soil to a first-order loss process
 |-valign="top"
-|Benchmark of stratosphere simulation
+|Active mesospheric chemistry
-|Dylan Jones (U. Toronto)
+|Helena McDonald (MIT)<br>Seb Eastham (ICL)
+|Chemistry
 |
 |-valign="top"
-|Benchmark for nested NA model
+|Documentation for adding additional aerosol species
-|Jun Wang (UNL)
+|Connor Barker (UCL)
+|Documentation
 |
 |-valign="top"
-|High-resolution regional emissions (to be implemented via HEMCO)
+|Column diagnostics
-|Lin Zhang (PKU)<br>Yuxuan Wang (Texas A&M)
+|Lizzie Lundgren (Harvard)<br>Viral Shah (GMAO)
+|Diagnostics
 |
 |-valign="top"
-|Flexchem
+|TOMAS rate diagnostics -- improve performance
-|Mike Long (Harvard)
+|Betty Croft (WashU/Dal)
+|Diagnostics +<br>Performance
 |
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|Archive gamma values from heterogeneous chemistry
-*Fast photolysis of carbonyl nitrates
+|Bob Yantosca (Harvard)
-*Aerosol uptake of organic nitrates
+|Diagnostics
-|Jenny Fisher (U. Wollongong)<br>Elo&iuml;se Marais (Harvard)<br>Kelvin Bates (Caltech)<br>Katie Travis (Harvard)
 |
-*This has already been added to the SEAC4RS research version of GEOS-Chem
 |-valign="top"
-|3D chemical source for CO2 and CO; OH for tagged CO and CH4 simulations
+|RRTMG Documentation
-|Dylan Jones (U. Toronto)
+|GCST
+|Documentation
 |
 |-valign="top"
-|Hg code updates (emissions, chemistry, ocean, land)
+|Canopy Physics Model
-|[[Hg and POPs Working Group]]
+|Sam Silva (MIT)
+|Dry Deposition
 |
+|-valign="top"
+|Dry deposition diagnostics by land cover
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
+|Dry Deposition
+|
 |-valign="top"
-|Lightning NOx plume chemistry
+|Dry deposition process diagnostics
-|Alicia Gressent (U. Paul Sabatier)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
+|Dry Deposition
 |
 |-valign="top"
-|Nested CO2, CH4, Hg, TOMAS, adjoint, etc.
+|Biomass burning for TOMAS
-|[[Nested Model Working Group]]
+|Nicole June (CSU)
+|Emissions +<br>Microphysics
 |
 |-valign="top"
-|Updated nighttime isoprene chemistry
+|Historic biomass burning (1750-2010)
-|Rebecca Schwantes (Caltech)
+|Pengfei (Gtech)
+|Emissions
 |
 |-valign="top"
-|Updated organic deposition
+|Rice methane emissions
-|Katie Travis (Harvard)<br>Jenny Fisher (U. Wollongong)
+|Zichong Cheng (Harvard)
+|Emissions+<br>Carbon simulation
 |
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|David Ridley (MIT)
+|Katie Travis (NASA)<br>Kelvin Bates (CU Boulder)
+|Emissions
 |
 |-valign="top"
-|Update density of BC to 1.8 and add absorption enhancement factor in input.geos
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Xuan Wang (MIT)
+|Tia Scarpelli (Carbon Mapper)<br>Melissa Sulprizio (Harvard)
+|Emissions
 |
 |-valign="top"
-|Observation operators for CO2 OCO-2 in GEOS-Chem Adjoint
+|New prior CO2 biospheric fluxes from CMS-FLUX and GMAO
-|Kevin Bowman (JPL)<br>Dylan Jones (U. Toronto)
+|Kevin Bowman (JPL)<br>Lesley Ott (GMAO)
+|Emissions
 |
+*GMAO can provide high-resolution  fluxes (as high as 12 km)
 |-valign="top"
-|Observation operators for CH4 GOSAT, SCIAMACHY in GEOS-Chem Adjoint
+|Snowpack Br2 emission
-|Dylan Jones (U. Toronto)<br>Alex Turner (Harvard)
+|Chris Holmes (FSU)
+|Emissions
 |
 |-valign="top"
-|Remove dependence of species drydep on HNO3 drydep
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|Katie Travis (Harvard)<br>Jenny Fisher (U. Wollongong)
+|Eric Roy (MIT)
+|Emissions
 |
 |-valign="top"
-|Arctic Hg cycling
+|Improve pressure handling in GCHP advection
-|Jenny Fisher (U. Wollongong)
+|Yuanjian Zhang (WashU)<br>Seb Eastham (ICL)
+|GCHP
 |
 |-valign="top"
-|MOSAIC implementation
+|Add error trap for duplicate scale factors in HEMCO
-|Sebastian Eastham (MIT)
+|Bob Yantosca (Harvard)
+|HEMCO
 |
 |-valign="top"
-|Updated documentation on setting up new nested domains
+|Integration testing: Add stretched grid
-|Lin Zhang (PKU)<br>Yuxuan Wang (Texas A&M)
+|Lizzie Lundgren (Harvard)
+|Quality Assurance
 |
 |-valign="top"
-|Nested model publication wiki page
+|Integration testing: Add GCAP2
-|Jun Wang (UNL)
+|GCST
+|Quality Assurance
 |
 |-valign="top"
-|Past and future fire emissions under RCPs
+|Integration testing: Add GCHP mass flux run
-|Loretta Mickley (Harvard)<br>Yuhang Wang (GIT)<br>Shiliang Wu (MT)
+|Lizzie Lundgren (Harvard)
+|Quality Assurance
 |
 |-valign="top"
-|Halogen chemistry updates
+|Integration testing: Add run with all diagnostics turned on
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|GCST
+|Quality Assurance
 |
 |-valign="top"
-|QFED fire emissions (up to 2014)
+|Integration testing: Reinstate TOMAS40
-|Christoph Keller (Harvard)<br>Katie Travis (Harvard)
+|Betty Croft (Dalhousie/WashU)
+|Quality Assurance
 |
 |-valign="top"
-|[[Implementation of consistent units in GEOS-Chem|Uniformity of units]]
+|Strat-adjusted RF in GCC and GCHP
-|[[GEOS-Chem Support Team]]
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
+|Radiation
 |
 |-valign="top"
-|Update SO2 scavenging in convective updrafts for consistency
+|Continue cleanup of C-preprocessor switches
-|Duncan Fairlie (NASA/LARC)
+|Lizzie Lundgren (Harvard)
+|Structural
 |
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|Updates to Luo deposition scheme
-|Sebastian Eastham (MIT)
+|Gan Luo (Albany)
+|Wet Deposition
+|
+*New version, keep as switch (not default)
+|-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)<br>Fangqun Yu (Albany)
+|Wet Deposition
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 16:39, 20 August 2015 (UTC)
+== 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="300px"|Author(s)
+!width="200px"|Contributor(s)
-!width="400px"|Status
+!width="100px"|Model scope
+!width="420px"|Notes and References
 |-valign="top"
-|A snow NOx source from deep snowpack
+|ML algorithms for bulk aerosol
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Arshad Nair (Albany)<br>Fangqun Yu (Albany)
+|Aerosols
 |
 |-valign="top"
-|Dust emissions at nested-grid resolution
+|Heterogeneous sulfate chemistry
-|Yuxuan Wang (Texas A&M)<br>Jun Wang (UNL)
+|Katie Travis (NASA)
+|Chemistry
 |
 |-valign="top"
-|Archive meteorological fields with higher resolution (for RCPs)
+|H2 as an active species
-|Lee Murray (NASA GISS/LDEO)
+|Seb Eastham (ICL)
+|Chemistry
 |
 |-valign="top"
-|Land cover module in GEOS-Chem
+|HCN, acetonitrile as fire tracers
-|Jeffrey Geddes (MIT)<br>Michael Long (Harvard)
+|Kevin Bates (CU Boulder)
+|Chemistry
 |
 |-valign="top"
-|Improved lightning emission scheme
+|Implement ethane in carbon simulation
-|Lee Murray (NASA GISS/LDEO)
+|Yuzhong Zhang (Westlake)
+|Chemistry
 |
 |-valign="top"
-|Archive high resolution wind fields for sea salt
+|VCPs emissions
-|[[GEOS-Chem Support Team]]
+|Kelvin Bates (CU Boulder)
+|Emissions
 |
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|Mesospheric source of CO
-|Carey Friedman (MIT)<br>Helen Amos (Harvard)
+|Dylan Jones (UofT)<br>Pam Wales (NASA GSFC)
+|Emissions
 |
 |-valign="top"
-|VBS SOA option
+|Drought-stress algorithm
-|Rokjin Park (SNU)
+|Wei Li (Houston)
+|Emissions
 |
 |-valign="top"
-|Kz eddy mixing scheme
+|Physically-based resolution correction for BVOC emissions using MEGAN
-|Karen Yu (Harvard)
+|May Fu (SUSTech)
+|Emissions
 |
 |-valign="top"
-|Update HCN simulation, implement in standard model via Flexchem
+|Canadian forest fire prediction system (Canada government forecast model)
-|Jenny Fisher (U. Wollongong)
+|Robin Stevens (Montreal)
+|Emissions
 |
 |-valign="top"
-|Merge standard simulation with specialty simulations for OVOC, acids, aromatics, dicarbonyls, terpenes
+|Furan emission factors (updates existing emissions)
-|Dylan Millet (UMN)<br>Xin Chen (UMN)
+|Lu Hu (Montana)<br>Lixu Jin (Montana)
+|Emissions
 |
 |-valign="top"
-|Cl chemistry updates
+|Cooking emissions (not biofuel)
-|Lyatt Jaegl&eacute; (UW)
+|Kelvin Bates (CU Boulder)
+|Emissions
 |
 |-valign="top"
-|Automate redistribution of NOx in HEMCO
+|State-specific annual emissions scaling factors (US) (1990-2021)
-|Lee Murray (NASA GISS/LDEO)
+|Ishir Dutta (MIT)
+|Emissions
 |
 |-valign="top"
-|Injection height for fire emissions
+|GISS-GC online
-|Emily Fischer (CSU)
+|Lee Murray (Rochester)
+|External model
 |
 |-valign="top"
-|Option for daily OH, etc. for Hg simulation
+|Hybrid MPI-OpenMP in GCHP
-|Noelle Selin (MIT)
+|Seb Eastham (MIT)<br>Killian Murphy (York)<br>Lizzie Lundgren (Harvard)
+|GCHP
 |
 |-valign="top"
-|Surface ocean Hg boundary conditions from MITgcm
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
-|Hannah Horowitz (Harvard)
+|Lizzie Lundgren (Harvard)
+|GCHP
 |
-|-
+|-valign="top"
-|NetCDF output: Flexible diagnostic package and tracer restart file
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
-|[[GEOS-Chem Support Team]]
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
+|-valign="top"
+|MAPL3: Wildcards in GCHP History
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
+|-valign="top"
+|MAPL3: Output emissions with positive up convention in GCHP
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
+|-valign="top"
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
+|Bob Yantosca (Harvard)
+|Performance
+|
+|-valign="top"
+|Photophysical oxidation of aldehydes
+|Paulo Sebastianelli (Wollongong)<br>Jenny Fisher (Wollongong)
+|Chemistry
+|
+|-valign="top"
+|DMS updates
+|Will Porter (UCR)
+|Chemistry
+|
+|-valign="top"
+|Furans emission and chemistry
+|Lixu Jin (Montana)<br>Lu Hu (Montana)
+|Chemistry + <br>Emissions
+|
+|-valign="top"
+|Cl2 prodcution from Fe aerosol
+|Qianjie Chen (HK Poly)<br>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)<br>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"
+|Intel IFX compiler
+|Bob Yantosca (Harvard)
+|Structural
+|
+|-valign="top"
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
+|Bob Yantosca (Harvard)<br>Lee Murray (Rochester)
+|Structural
+|
+|-valign="top"
+|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
+|Lizzie Lundgren (Harvard)
+|Structural
+|
+|-valign="top"
+|Limit allocation of State_Met to what is needed per simulation
+|Melissa Sulprizio (Harvard)
+|Structural
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 16:56, 9 June 2015 (UTC)
+== 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="300px"|Author(s)
+!width="200px"|Contributor(s)
-!width="400px"|Status
+!width="100px"|Model scope
+!width="420px"|Notes and References
 |-valign="top"
-|Global GEOS-FP native-resolution met fields to enable flexible nested domains
+|Modal aerosol model (MAM7) in GCHP
-|Jintai Lin (PKU)<br>Lin Zhang (PKU)<br>[[GEOS-Chem Support Team]]
+|Shreya Sharma (MIT)
+|Aerosols
 |
 |-valign="top"
-|DMS oxidation scheme updating
+|Online OCIM ocean biogeochemistry
-|Tom Breider (Harvard)<br>Becky Alexander (U. Washington)<br>[[Chemistry Issues|Oxidants and Chemistry Working Group]]
+|Lee Murray (Rochester)<br>Hannah Horowitz (UIUC)<br>Chris Holmes (FSU)
+|Chemistry
 |
 |-valign="top"
-|Dynamics of stomatal conductance in dry deposition
+|Perchlorate chemistry
-|Amos Tai (CUHK)
+|Yuk Chun Chan (UW)
+|Chemistry
 |
 |-valign="top"
-|New dry deposition module (Zhang et al., 2013)
+|Non-stomatal dry deposition (2-layer canopy model)
-|Jintai Lin (PKU)
+|Michael Vermeuel (Purdue)
+|Dry Deposition
 |
 |-valign="top"
-|Bi-directional NH3 emissions
+|Continental chloride particle emissions (salty dust, road salt)
-|Juliet Zhu (CSU)<br>Lin Zhang (PKU)
+|Jessica Haskins (Utah)
+|Emissions
 |
 |-valign="top"
-|Arsenic simulation
+|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
-|Shiliang Wu (MT)
+|Ruochong (Tshingua)
+|Emissions
 |
 |-valign="top"
-|Hg benchmark updates for atmosphere and ocean
+|Lightning NOx production rates
-|Hannah Horowitz (Harvard)<br>Viral Shah (UW)<br>Shaojie Song (MIT)
+|Bex Horner (UCL)
+|Emissions
 |
 |-valign="top"
-|Emission scheme of dust: subgrid wind variation to remove resolution dependence and better interannual variability
+|HFO and CF3CHO
-|David Ridley (MIT)
+|Beth Killen (Wollongong)<br>Jenny Fisher (Wollongong)
+|Chemistry
 |
 |-valign="top"
-|Ozone damage to vegetation
+|Glyoxal updates from isoprene
-|Amos Tai (CUHK)
+|Tzung-May Fu (SUSTech)
+|Chemistry
 |
 |-valign="top"
-|Implement biogenic emissions of ethane, propane
+|Iodine chemistry
-|Zitely Tzompa (CSU)
+|Becky Alexander (UW)<br>Xuan Wang (CUHK)
+|Chemistry
 |
 |-valign="top"
-|Global evaluation of using LWC and ICW variables from met fields
+|Chlorine/Perchlorate
-|[http://web.atmos.ucla.edu/~qli/trop/Home.html UCLA group]<br>Hongyu Liu (NIA/NASA LARC)<br>Betty Croft (Dalhousie)
+|Yukchun Chan (UW)
+|Chemistry
 |
 |-valign="top"
-|Joint CO/CO2/CH4 forward model simulation
+|Playa dust chemistry to improve Cl over land
-|Nicholas Deutscher (U. Wollongong)
+|Jessica Haskins (Utah)
+|Chemistry
 |
 |-valign="top"
-|Subgrid scale precipitation variability
+|GFED5 biomass burning
-|[http://acmg.seas.harvard.edu/ Harvard group]
+|Eric Roy (MIT)
+|Emissions
 |
 |-valign="top"
-|Dry deposition: Update the ozone dry deposition scheme
+|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
-|Murphy group (UofT)
+|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
+|Hg simulation
 |
 |-valign="top"
-|Country-based weekend/weekday variability for EDGAR v4.2
+|Soil Hg emissions 2010-2020
-|Lee Murray (NASA GISS/LDEO)<br>Christoph Keller (Harvard)
+|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
+|Hg simulation
 |
 |-valign="top"
-|Sea salt emission from sea ice
+|Air-sea exchange parameterization
-|Jiayue Huang (UW)
+|Eric Roy (MIT)
+|Hg simulation
 |
 |-valign="top"
-|Resolution-independent lightning NOx scaling
+|Soil Hg emissions parameterization
-|Lee Murray (NASA GISS/LDEO)
+|Ari Feinberg (IQF-CSIC)
+|Hg simulation
 |
 |-valign="top"
-|Historical Hg emissions (1850-present)
+|Sea salt uptake of GOM
-|Hannah Horowitz (Harvard)
+|Eric Roy (MIT)
+|Hg simulation
 |
 |-valign="top"
-|Nested-grid model with GEOS-FP at 1/2&deg; x 5/8&deg; resolution
+|Photoreduction rate constant
-|[[Nested Model Working Group]]
+|Eric Roy (MIT)
+|Hg simulation
 |
 |-valign="top"
-|TNO emissions over Europe (7km)
+|new observations (2010-2020) in standardized Hg benchmark for intercomparison
-|[http://acmg.seas.harvard.edu/geos/geos_people.html#athens Greece team]
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
+|Hg simulation
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|Hg simulation in GCHP
-|Jiayue Huang (UW)
+|Eric Roy (MIT)
+|Hg simulation
 |
-|}
+|-valign="top"
+|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
+|Hannah Horowitz (UIUC)
+|Hg simulation
+|
---[[User:Melissa Payer|Melissa Sulprizio]] 14:08, 11 May 2015 (EDT)
+|-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"
+|Extend IMI to CO2 (ICI)
+|Hannah Nesser (JPL)
+|Inversions
+|
+|-valign="top"
+|Global emission inventory of metals
+|Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)
+|Metals simulation
+|
+|-valign="top"
+|Investigate and improve performance of aerosol chemistry
+|Bob Yantosca (Harvard)
+|Performance
+|
+|-valign="top"
+|PAH - update from version 11
+|Lexia Cicone (MIT)
+|POPs simulation
+|
+|-valign="top"
+|Species database more accessible; doc updates; TOL discussion
+|Jessica Haskins (Utah)
+|Structural
+|
+|-valign="top"
+|Stretched-grid plotting in GCPy
+|Killian Murphy (York)
+|Tools
+|
+|-valign="top"
+|Model inter-comparison of transport (GEOS, GCHP, GCClassic)
+|Lizzie Lundgren (Harvard), Emma Knowland (NASA)
+|Transport
+|
+|-valign="top"
+|Comparing mass fluxes in GCHP vs. traditional lat/lon wind
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
+|Transport
+|
+|}