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

Latest revision as of 15:59, 28 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 geos-chem PR #2553 Cloud-J PR #19
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
Global 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	Delivered June 2024	Available at https://zenodo.org/records/8372652
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor U) Loretta Mickley (Harvard)	Emissions	Delivered	Data involves many files- need to think about temporal frequency
Australian 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"

Latest revision as of 15:59, 28 June 2024

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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 as of May 2017 ==
+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
-=== Awaiting release ===
+|-valign="top"
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
+|align="center"|'''[[GEOS-Chem 14.5.0]]'''
-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. More information on those items can be obtained on the [[GEOS-Chem v11-02]] wiki page.
+|}
-{| border=1 cellspacing=0 cellpadding=5
+== Feature integration in progress ==
-|- bgcolor="#cccccc"
-!width="400px"|Item
-!width="300px"|Author(s)
-!width="400px"|Status
-|- bgcolor="#ccffff"
+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.
-!colspan="3"|Science updates
+{| 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"
-|[[Updates_in_JPL_Publication_15-10|Updating chemistry rate constants based on ''JPL Publication 15-10'']]
+|ALK4 & R4N2 chemistry
-|Barron Henderson (U. Florida)<br>Mat Evans (U. York)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|Jared Brewer (UMN)
+|Chemistry
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
+*[https://github.com/geoschem/geos-chem/pull/2352 geos-chem PR #1625]
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
 |-valign="top"
-|[[PAN|PAN updates (including emissions, deposition, species, chemistry)]]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Emily Fischer (CSU)
+|Yi Wang (Iowa)<br>Jun Wang (Iowa)
+|Emissions
+|Medium
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[[EPA/NEI11_North_American_emissions#Monthly_mean_emissions|Monthly mean NEI2011 emissions]]
+|Fix pressure handling in HEMCO standalone
-|[[GCST]]<br>Katie Travis (Harvard)
+|Melissa Sulprizio (Harvard)
+|HEMCO
+|Simple
 |
-*Included in [[GEOS-Chem v11-02#v11-02a|v11-02a]] (pending approval)
+*[https://github.com/geoschem/HEMCO/issues/277 HEMCO issue #277]
-|-bgcolor="#ccffff" valign="top"
+|-valign="top"
-!colspan="3"|Structural/programming updates
+|Fix obspack - not working in 14.4.0
+|Bob Yantosca (Harvard)
+|Diagnostics
+|Medium
+|
+*[https://github.com/geoschem/geos-chem/issues/2328 geos-chem issue #2328]
+|-valign="top"
+|Horizontal flux regridding fix in MAPL
+|Tom Clune (GMAO)
+|GCHP
+|Medium
+|
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|TBD
+|Cloud-J 7.7.2 for greater flexibility in external models
-|
+|Lizzie Lundgren (Harvard)
+|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]
+*[https://github.com/geoschem/geos-chem/pull/2353 geos-chem PR #2553]
+*[https://github.com/geoschem/Cloud-J/pull/19 Cloud-J PR #19]
-|-bgcolor="#ccffff" valign="top"
+|-valign="top"
-!colspan="3"|Documentation
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
+|Lizzie Lundgren (Harvard)
+|GCHP
+|Medium
+|
+*[https://github.com/geoschem/geos-chem/pull/2326 geos-chem PR #2326]
 |-valign="top"
-|TBD
+|Fixes for GEOS-Chem 14.4 in CESM
-|
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
+|CESM
+|Medium
 |
+*[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
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+== Prioritized and in the queue ==
-=== Ready to go in ===
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
-==== Slated for inclusion in v11-02 ====
+{| 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
-The following items were prioritized for inclusion in [[GEOS-Chem v11-02]].
+|-valign="top"
+|New version of CEDS at 0.1 deg
+|Dandan Zhang (WashU)
+|Emissions
+|Simple
+|Delivered June 2024
+|
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-!width="400px"|Item
+|Lizzie Lundgren (Harvard)
-!width="250px"|Author(s)
+|GC-Classic
-!width="80px"|Type
+|Medium
-!width="250px"|Status
+|
+|
+*[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
-|-
-!colspan="4" bgcolor="#CCFFFF"|Chemistry updates
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-*Fast photolysis of carbonyl nitrates
+|Camilo Serrano (McGill)<br>Andreas Zuend (McGill)
-*Aerosol uptake of organic nitrates
+|Aerosols
-*Nighttime isoprene chemistry
+|Not delivered
-*Updated organic deposition
-*Remove dependence of species drydep on HNO3 drydep
-|Jenny Fisher (U. Wollongong)<br>Elo&iuml;se Marais (Harvard)<br>Katie Travis (Harvard)<br>Kelvin Bates (Caltech)<br>Rebecca Schwantes(Caltech)
-|Science
 |
-*Delivered to GCST (Mar 2017)
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
 |-valign="top"
-|Enhance default GEOS-Chem simple SOA
+|Extend aerosol settling
-|Aerosol Working Group Chairs
+|Eloise Marais (UCL)
-|Science
+|Aerosols
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
 |-valign="top"
-|Add aqueous isoprene uptake to SOA scheme
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Eloise Marais (Harvard)
+|Becky Alexander (UW)
-|Science
+|Aerosols
+|Not delivered
 |
-*Delivered to GCST (Jul 2016)
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
 |-valign="top"
-|Carbon balance (fix C creation)
+|Seasalt aerosol from sea ice leads (2002-2011)
-|Sarah Safieddine (MIT)
+|Hannah Horrowitz (UIUC)
-|Bug fix
+|Aerosols
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02c|v11-02c]]
+*Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
 |-valign="top"
-|Other N, C, etc. balance
+|P/L species should not contribute to the error norm
-|Barron Henderson (EPA)
+|Obin Sturm (USC)
-|External script
+|Chemistry
+|Not delivered
 |
 |-valign="top"
-|Halogen chemistry updates
+|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|Katie Travis (NASA LARC)
-|Science
+|Chemistry
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02d|v11-02d]]
 |-valign="top"
-|Sulfur oxidation by reactive halogens
+|Monoterpene oxidation more species & oxidation products
-|Qianjie Chen (UW)
+|Kevin Bates (CU Boulder)
-|Science
+|Chemistry
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02d|v11-02d]]
-*Implement as part of halogen chemistry
 |-valign="top"
-|[[Aerosol_optical_properties#Add_BC_absorption_enhancement_factor|Update density of BC to 1.8 and add absorption enhancement factor in input.geos]]
+|PPN photolysis
-|Xuan Wang (MIT)
+|Eloise Marais (UCL)
-|Science
+|Chemistry
+|Not delivered
 |
-*Delivered to [[GEOS-Chem Support Team|GCST]] (Jan 2016)
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
 |-valign="top"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|Global organic N dep from various emissions; nitrate aromatics updates
-|Lee Murray (NASA GISS/LDEO)
+|May Fu (SUSTech)
-|Science
+|Chemistry +<br>Deposition
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
 |-valign="top"
-|[[UCX_chemistry_mechanism#v11-02|Remove initial stratospheric 2D mixing ratio option]]
+|ALK4 from biogenic vs anthro
-|Seb Eastham (Harvard)
+|Jared Brewer (UMN)
-|Science
+|Chemistry
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
 |-valign="top"
-|[[UCX_chemistry_mechanism#UCX_stratospheric_water_boundary_condition_update|UCX stratospheric water boundary condition update]]
+|Dry deposition to F90 to improve readability
-|Chris Holmes (UC Irvine)<br>Seb Eastham (Harvard)
+|Chris Holmes (FSU)
-|Science
+|Dry Deposition
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
-*Delivered to GCST (Jan 2017)
 |-valign="top"
-|[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-|Becky Alexander (UW)
+|Joey Lam  (CUHK)<br>Amos Tai (CUHK)
-|Science
+|Dry deposition
+|Delivered<br>Feb 2021
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
 |-valign="top"
-|[[Rn-Pb-Be_simulation#Radon_flux_diagnostic|Radon flux diagnostic]]
+|FRP-based fire emissions for eastern US at 0.2 (2019-2020)
-|[[GCST]]
+|Chris Holmes (FSU)
-|Benchmarking
+|Emissions
+|Not delivered
 |
-*Slated for [[GEOS-Chem v11-02#v11-02e|v11-02e]]
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Mercury updates
+|China agriculture NH3 emissions
+|Amos Tai (CUHK)
+|Emissions
+|Not delivered
+|
 |-valign="top"
-|Updates to Hg chemistry from Horowitz et al. (2017)
+|T-dependent anthropogenic VOCs
-|Hannah Horowitz (U. Washington)<br>Colin Thackray (Harvard)<br>Rebecca Stern (Harvard)
+|May Fu (SUSTech)
-|Science
+|Emissions
+|Not delivered
 |
+*Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.
 |-valign="top"
-|Year 2010 ocean Hg boundary conditions from MITgcm
+|New source functions for transport tracers beryllium-7 and beryllium-10
-|Hannah Horowitz (Harvard)
+|Minjie Zheng (ETH)
-|Science
+|Emissions
+|Delivered<br>June 2024
 |
+*Available at https://zenodo.org/records/8372652
 |-valign="top"
-|Historical products emissions from Zhang et al. (2016), should become default
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Colin Thackray (Harvard)
+|Yang Li (Baylor U)<br>Loretta Mickley (Harvard)
-|Science
+|Emissions
+|Delivered
 |
+*Data involves many files- need to think about temporal frequency
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Transport updates
+|Australian emissions
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
+|Emissions
+|Not delivered
+|
 |-valign="top"
-|GEOS resolution & subgrid convection
+|Hg geogenic emissions (volcanic, rock weathering)
-|Karen Yu (Harvard)
+|Eric Roy (MIT)
-|Science
+|Emissions
+|Not delivered
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Emission updates
+|Hg biomass burning - FINN2.5 & GFED4
+|Eric Roy (MIT)
+|Emissions
+|Not delivered
+|
 |-valign="top"
-|OMI-based Volcanic emissions 2005-2012
+|BCC-GC online
-|Jun Wang (U. Iowa)
+|Lin Zhang (PKU)
-|Science
+|External Model
+|Not delivered
 |
-*Delivered to Christoph Keller?
 |-valign="top"
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3.1 emissions]]
+|GC-YIBS with online fire emissions
-|Chi Li (Dalhousie)
+|Xu Yue (NUIST)<br>Hong Liao (NUIST)
-|Science
+|External Model
+|Not delivered
 |
-*Delivered to GCST (Nov 2016)
 |-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|GISS-GC offline (GCAP)
-|David Ridley (MIT)<br>Chi Li (Dalhousie)
+|Lee Murray (Rochester)
-|Science
+|GCAP
+|Not delivered
 |
-*Need to coordinate between two versions
 |-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_emissions|Historical CAC emissions]]
+|Archived TCR-2 OH fields for carbon simulations
-|Chi Li (Dalhousie)
+|Kazu Miyazaki (JPL)
-|Science
+|Input data
+|Not delivered
 |
-*Delivered to GCST (Nov 2016)
+*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.
+{|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"
-|Ammonia emissions from Arctic birds
+|Capture all trop and PBL height changes in budget diagnostics
-|Betty Croft (Dalhousie)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-|Science
+|Diagnostics
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
 |-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Dust non-sphericity impacts on optical properties
-|Fabien Paulot (NOAA/GFDL)
+|Inderjeet Singh (WashU)
-|Science
+|Aerosols
 |
-*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]
+|Fixes to stratospheric aerosol settling
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
-|Science
+|Aerosols
 |
-*Implemented in v9-01-01
-*Needs to be added as a HEMCO extension
 |-valign="top"
-|[[MASAGE_NH3_inventory|MASAGE inventory in HEMCO as default]]
+|DMS chemistry in v14
-|Fabien Paulot (NOAA/GFDL)<br>Amos Tai (CUHK)
+|Linia Tashmim (UCR)<br>Will Porter (UCR)
-|Science
+|Chemistry
 |
 |-valign="top"
-|[[MASAGE_NH3_inventory#Non-agricultural_NH3_for_use_with_MASAGE|Non-agricultural NH3 for use with MASAGE]]
+|KPP standalone + 3D Interface
-|Amos Tai (CUHK)
+|Obin Sturm (USC)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Radon emission update
+|Load balancing in chemistry solver (GCHP)
-|Bo Zhang (NIA/NASA Langley)
+|Zhouran (Jordan) Sun (WashU)
-|Science
+|Chemistry +<br>Performance
 |
 |-valign="top"
-|Global ethane emissions
+|UCX chemistry in mesosphere (GCHP/GCClassic)
-|Zitely Tzompa-Sosa (CSU)
+|Helena McDonald (MIT)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Inefficient combustion emissions in Africa (DICE-Africa inventory)
+|Updated aromatic oxidation
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Trash burning emissions
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Eloise Marais (U. Birmingham)<br>Christine Wiedinmyer (NCAR)
+|Laura Yang (Harvard)
-|Science
+|Chemistry
 |
 |-valign="top"
-|GFAS biomass burning emissions
+|Implement isotope simulation for CH4 in the carbon simulation
-|Mat Evans (York)
+|Lee Murray (Rochester)
-|Science
+|Chemistry
 |
+*Will have to change negative emissions from soil to a first-order loss process
 |-valign="top"
-|MEIC emissions over China
+|Active mesospheric chemistry
-|Jonathan Moch (Harvard), Loretta Mickley (Harvard)
+|Helena McDonald (MIT)<br>Seb Eastham (ICL)
-|Science
+|Chemistry
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Deposition/surface updates
+|Documentation for adding additional aerosol species
+|Connor Barker (UCL)
+|Documentation
+|
 |-valign="top"
-|Harmonizing Henry's Law coefficients across wet and dry deposition
+|Column diagnostics
-|[[GCST]]
+|Lizzie Lundgren (Harvard)<br>Viral Shah (GMAO)
-|Science
+|Diagnostics
 |
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|TOMAS rate diagnostics -- improve performance
-|Sebastian Eastham (Harvard)
+|Betty Croft (WashU/Dal)
-|Science
+|Diagnostics +<br>Performance
 |
 |-valign="top"
-|Wet scavenging in mixed-phase clouds
+|Archive gamma values from heterogeneous chemistry
-|Bo Zhang (NIA/NASA Langley)
+|Bob Yantosca (Harvard)
-|Science
+|Diagnostics
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Specialty simulation updates
+|RRTMG Documentation
+|GCST
+|Documentation
+|
 |-valign="top"
-|Updated Tagged CO simulation
+|Canopy Physics Model
-|Jenny Fisher (Wollongong)
+|Sam Silva (MIT)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|India nested-grid for GEOS-5
+|Dry deposition diagnostics by land cover
-|Sreleekha Chaliyakunnel (U. Minnesota)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|Africa nested-grid for GEOS-5
+|Dry deposition process diagnostics
-|Eloise Marais (U. Birmingham)
+|Holly Nowell (FSU)<br>Chris Holmes (FSU)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|West Africa nested-grid for GEOS-FP
+|Biomass burning for TOMAS
-|Mat Evans (York)<br>Eleanor Morris (York)
+|Nicole June (CSU)
-|Science
+|Emissions +<br>Microphysics
 |
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate simulation]]
+|Historic biomass burning (1750-2010)
-|Becky Alexander (UW)
+|Pengfei (Gtech)
-|Science
+|Emissions
 |
 |-valign="top"
-|Sea-salt aerosol alkalinity
+|Rice methane emissions
-|Becky Alexander (UW)
+|Zichong Cheng (Harvard)
-|Science
+|Emissions+<br>Carbon simulation
 |
 |-valign="top"
-|AMAP/UNEP 2035
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
-|Helene Angot (MIT)
+|Katie Travis (NASA)<br>Kelvin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|Arsenic simulation
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
-|Shiliang Wu (MTU)
+|Tia Scarpelli (Carbon Mapper)<br>Melissa Sulprizio (Harvard)
-|Science
+|Emissions
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Structural updates
+|New prior CO2 biospheric fluxes from CMS-FLUX and GMAO
+|Kevin Bowman (JPL)<br>Lesley Ott (GMAO)
+|Emissions
+|
+*GMAO can provide high-resolution  fluxes (as high as 12 km)
 |-valign="top"
-|[[GEOS-Chem_species_units|Uniformity of units]]
+|Snowpack Br2 emission
-|[[GCST]]
+|Chris Holmes (FSU)
-|Structural
+|Emissions
 |
-*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"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3a: Output diagnostics in NetCDF format]]
+|EDGAR v8.1_toxHg emissions for 1970-2022
-|[[GCST]]
+|Eric Roy (MIT)
-|Structural
+|Emissions
 |
 |-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]]
+|Improve pressure handling in GCHP advection
-|[[GCST]]<br>Christoph Keller
+|Yuanjian Zhang (WashU)<br>Seb Eastham (ICL)
-|Bug fix/Structural
+|GCHP
 |
-|-
+|-valign="top"
-!colspan="4" bgcolor="#CCFFFF"|Expansion of model capabilities
+|Add error trap for duplicate scale factors in HEMCO
+|Bob Yantosca (Harvard)
+|HEMCO
+|
 |-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Integration testing: Add stretched grid
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, UCX, SOA, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Lizzie Lundgren (Harvard)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Quality Assurance
-|Mike Long (Harvard)<br>[[GCST]]
-|Structural
 |
 |-valign="top"
-|FlexGrid: Use HEMCO I/O and regridding capabilities to read and regrid met fields
+|Integration testing: Add GCAP2
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|GCST
-|Structural
+|Quality Assurance
 |
-*Delivered to GCST (Oct 2016)
 |-valign="top"
-|Merge standard simulation with specialty simulations for OVOC, acids, aromatics, dicarbonyls, terpenes
+|Integration testing: Add GCHP mass flux run
-|Dylan Millet (UMN)<br>Xin Chen (UMN)
+|Lizzie Lundgren (Harvard)
-|Science
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Add run with all diagnostics turned on
+|GCST
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Reinstate TOMAS40
+|Betty Croft (Dalhousie/WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Strat-adjusted RF in GCC and GCHP
+|Connor Barker (UCL)<br>Eloise Marais (UCL)
+|Radiation
+|
+|-valign="top"
+|Continue cleanup of C-preprocessor switches
+|Lizzie Lundgren (Harvard)
+|Structural
 |
 |-valign="top"
-|Nested CO2, CH4, Hg, TOMAS, adjoint, etc.
+|Updates to Luo deposition scheme
-|[[Nested Model Working Group]]
+|Gan Luo (Albany)
-|Science
+|Wet Deposition
 |
+*New version, keep as switch (not default)
 |-valign="top"
-|Archival of roughness length for temperature z0T
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
-|[[GCST]]
+|Gan Luo (Albany)<br>Fangqun Yu (Albany)
-|Met processing
+|Wet Deposition
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+== Over the horizon (6-12 months) ==
-==== Defer to v11-03 unless ready in time for v11-02 ====
+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="80px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|Global evaluation of using LWC and IWC from met fields for wet scavenging
+|ML algorithms for bulk aerosol
-|Hongyu Liu (NIA/NASA LARC)<br>Bo Zhang (NIA)
+|Arshad Nair (Albany)<br>Fangqun Yu (Albany)
-|Science
+|Aerosols
 |
 |-valign="top"
-|Kz eddy mixing scheme
+|Heterogeneous sulfate chemistry
-|Karen Yu (Harvard)
+|Katie Travis (NASA)
-|Science
+|Chemistry
 |
 |-valign="top"
-|VBS SOA option
+|H2 as an active species
-|Rokjin Park (SNU)
+|Seb Eastham (ICL)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Benchmark of stratosphere simulation
+|HCN, acetonitrile as fire tracers
-|Dylan Jones (U. Toronto)
+|Kevin Bates (CU Boulder)
-|Benchmarking
+|Chemistry
 |
-*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"
+|Implement ethane in carbon simulation
+|Yuzhong Zhang (Westlake)
+|Chemistry
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+|-valign="top"
+|VCPs emissions
+|Kelvin Bates (CU Boulder)
+|Emissions
+|
-==== Not prioritized for v11-02 ====
+|-valign="top"
+|Mesospheric source of CO
+|Dylan Jones (UofT)<br>Pam Wales (NASA GSFC)
+|Emissions
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|Drought-stress algorithm
-!width="400px"|Item
+|Wei Li (Houston)
-!width="250px"|Author(s)
+|Emissions
-!width="80px"|Type
+|
-!width="250px"|Status
 |-valign="top"
-|[[Python code for GEOS-Chem|Python GEOS-Chem output processing and visualization package]]
+|Physically-based resolution correction for BVOC emissions using MEGAN
-|Beno&icirc;t Bovy (U. Li&egrave;ge-Belgium)
+|May Fu (SUSTech)
-|Software package
+|Emissions
 |
-*Users may download, test it, and submit feedback to Benoit Bovy.
 |-valign="top"
-|Sea salt emission from sea ice
+|Canadian forest fire prediction system (Canada government forecast model)
-|Jiayue Huang (UW)
+|Robin Stevens (Montreal)
-|Science
+|Emissions
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|Furan emission factors (updates existing emissions)
-|Jiayue Huang (UW)
+|Lu Hu (Montana)<br>Lixu Jin (Montana)
-|Science
+|Emissions
 |
 |-valign="top"
-|MOSAIC implementation
+|Cooking emissions (not biofuel)
-|Sebastian Eastham (Harvard)
+|Kelvin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
+|State-specific annual emissions scaling factors (US) (1990-2021)
-|Barron Henderson (UF)
+|Ishir Dutta (MIT)
-|Science
+|Emissions
 |
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|GISS-GC online
-|Alicia Gressent (MIT)
+|Lee Murray (Rochester)
-|Science
+|External model
 |
-|}
+|-valign="top"
+|Hybrid MPI-OpenMP in GCHP
+|Seb Eastham (MIT)<br>Killian Murphy (York)<br>Lizzie Lundgren (Harvard)
+|GCHP
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+|-valign="top"
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
-=== Almost there (< 6 months) ===
+|-valign="top"
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|MAPL3: Wildcards in GCHP History
-!width="400px"|Item
+|Lizzie Lundgren (Harvard)
-!width="250px"|Author(s)
+|GCHP
-!width="80px"|Type
+|
-!width="250px"|Status
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|MAPL3: Output emissions with positive up convention in GCHP
-|Colin Thackray (Harvard)<br>Carey Friedman (formerly MIT)<br>Helen Amos (formerly Harvard)
+|Lizzie Lundgren (Harvard)
-|Science
+|GCHP
 |
-|}
+|-valign="top"
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
+|Bob Yantosca (Harvard)
+|Performance
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:40, 11 May 2017 (UTC)
+|-valign="top"
+|Photophysical oxidation of aldehydes
+|Paulo Sebastianelli (Wollongong)<br>Jenny Fisher (Wollongong)
+|Chemistry
+|
-=== Over the horizon (6-12 months) ===
+|-valign="top"
+|DMS updates
+|Will Porter (UCR)
+|Chemistry
+|
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|Furans emission and chemistry
-!width="400px"|Item
+|Lixu Jin (Montana)<br>Lu Hu (Montana)
-!width="250px"|Author(s)
+|Chemistry + <br>Emissions
-!width="80px"|Type
+|
-!width="250px"|Status
 |-valign="top"
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
+|Cl2 prodcution from Fe aerosol
-|Duncan Fairlie (NASA/LARC)
+|Qianjie Chen (HK Poly)<br>Becky Alexander (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Dust emissions at nested-grid resolution
+|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
-|Yuxuan Wang (Texas A&M)<br>Jun Wang (UNL)
+|Kevin Bates (CU Boulder)
-|Science
+|Emissions
 |
 |-valign="top"
-|Archive meteorological fields with higher resolution (for RCPs)
+|bidirectional land-atmosphere exchange for Hg
-|Lee Murray (NASA GISS/LDEO)
+|Yuying Cui (MIT/Tsinghua)
-|Science
+|Hg simulation
 |
 |-valign="top"
-|Land cover module in GEOS-Chem
+|OH covariances for inversions
-|Jeffrey Geddes (MIT)<br>Michael Long (Harvard)
+|Elise Penn (Harvard)
-|Science
+|Inversions
 |
 |-valign="top"
-|Improved lightning emission scheme
+|CESM2-GC offline
-|Lee Murray (NASA GISS/LDEO)
+|Seb Eastham (ICL)<br>Lee Murray (Rochester)
-|Science
+|Met fields
 |
 |-valign="top"
-|Archive high resolution wind fields for sea salt
+|Re-binning of off-line sea salt and dust for TOMAS
-|[[GEOS-Chem Support Team]]
+|Betty Croft (Dalhousie)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Cl chemistry updates
+|TOMAS nucleation updates
-|Lyatt Jaegl&eacute; (UW)
+|Sam O'Donnell (CSU)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Automate redistribution of NOx in HEMCO
+|Stratospheric aerosol APM
-|Lee Murray (NASA GISS/LDEO)
+|Fangqun Yu (SUNY Albany)
-|Science
+|Microphysics
 |
 |-valign="top"
-|Include Hg in full chemistry
+|Transition from MERRA-2 to GEOS-IT for benchmarking
-|Noelle Selin (MIT)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|DMS oxidation scheme updating
+|Automate integration testing on AWS
-|Tom Breider (Harvard)<br>Becky Alexander (U. Washington)<br>[[Chemistry Issues|Oxidants and Chemistry Working Group]]
+|Yidan Tang (WashU)
-|Science
+|Quality Assurance
 |
-*Currently being worked on by a member of the [http://www.atmos.washington.edu/blog/beckya/group-members/ Alexander group]
 |-valign="top"
-|Historical Hg emissions (1850-present)
+|Integration testing: Add across end of year run
-|Hannah Horowitz (Harvard)
+|GCST
-|Science
+|Quality Assurance
 |
-*Awaiting completion of David Street's revised 1850-present inventory
 |-valign="top"
-|Joint CO/CO2/CH4 forward model simulation
+|Integration testing: Add GEOS-IT
-|Nicholas Deutscher (U. Wollongong)
+|Yuanjian Zhang (WashU)
-|Science
+|Quality Assurance
 |
 |-valign="top"
-|Past and future fire emissions under RCPs
+|Separate mixing, emissions, and drydep
-|Loretta Mickley (Harvard)<br>Yuhang Wang (GIT)<br>Shiliang Wu (MT)
+|Yuanjian Zhang (WashU)
-|Science
+|Structural
 |
-*Some regional (western US, Canada, and Alaska) inventories for the 2050s A1B scenario are available by request (Loretta Mickley).
-*Further work on global scale and other scenarios are underway.
 |-valign="top"
-|Benchmark for 0.25x0.3125 nested NA model
+|Intel IFX compiler
-|Jun Wang (UNL)
+|Bob Yantosca (Harvard)
-|Benchmarking
+|Structural
 |
 |-valign="top"
-|Emission scheme of dust: subgrid wind variation to remove resolution dependence and better interannual variability
+|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
-|David Ridley (MIT)
+|Bob Yantosca (Harvard)<br>Lee Murray (Rochester)
-|Science
+|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]]) 17:19, 11 May 2017 (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="250px"|Author(s)
+!width="200px"|Contributor(s)
-!width="80px"|Type
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|[[Sulfate_aerosols#Tagged_sulfate_and_nitrate_simulation|Tagged sulfate and nitrate simulation]], including
+|Modal aerosol model (MAM7) in GCHP
-*[[Sulfate_aerosols#Metal_catalyzed_oxidation_of_SO2|Metal catalyzed oxidation of SO2]] (as a switch)
+|Shreya Sharma (MIT)
-|Becky Alexander (UW)
+|Aerosols
-|Science
 |
-*These updates been implemented in v9-02, but have not been successfully merged with HEMCO in v10-01
-*Improvements for the tagged nitrate simulation are in the pipeline
 |-valign="top"
-|CO2 dependence of stomata conductance in dry deposition
+|Online OCIM ocean biogeochemistry
-|Amos Tai (CUHK)
+|Lee Murray (Rochester)<br>Hannah Horowitz (UIUC)<br>Chris Holmes (FSU)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Ozone damage to vegetation
+|Perchlorate chemistry
-|Amos Tai (CUHK)
+|Yuk Chun Chan (UW)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Bi-directional NH3 emissions
+|Non-stomatal dry deposition (2-layer canopy model)
-|Juliet Zhu (CSU)<br>Lin Zhang (PKU)
+|Michael Vermeuel (Purdue)
-|Science
+|Dry Deposition
 |
 |-valign="top"
-|Arsenic simulation
+|Continental chloride particle emissions (salty dust, road salt)
-|Shiliang Wu (MT)
+|Jessica Haskins (Utah)
-|Science
+|Emissions
 |
 |-valign="top"
-|Dry deposition: Update the ozone dry deposition scheme
+|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
-|[http://www.chem.utoronto.ca/wp/murphygroup/ Murphy group] (UofT)
+|Ruochong (Tshingua)
-|Science
+|Emissions
 |
 |-valign="top"
-|Country-based weekend/weekday variability for EDGAR v4.2
+|Lightning NOx production rates
-|Lee Murray (NASA GISS/LDEO)<br>Christoph Keller (Harvard)
+|Bex Horner (UCL)
-|Science
+|Emissions
 |
 |-valign="top"
-|Resolution-independent lightning NOx scaling
+|HFO and CF3CHO
-|Lee Murray (NASA GISS/LDEO)
+|Beth Killen (Wollongong)<br>Jenny Fisher (Wollongong)
-|Science
+|Chemistry
 |
 |-valign="top"
-|Nested-grid model with GEOS-FP at 1/2&deg; x 5/8&deg; resolution
+|Glyoxal updates from isoprene
-|[[Nested Model Working Group]]
+|Tzung-May Fu (SUSTech)
+|Chemistry
+|
+|-valign="top"
+|Iodine chemistry
+|Becky Alexander (UW)<br>Xuan Wang (CUHK)
+|Chemistry
+|
+|-valign="top"
+|Chlorine/Perchlorate
+|Yukchun Chan (UW)
+|Chemistry
+|
+|-valign="top"
+|Playa dust chemistry to improve Cl over land
+|Jessica Haskins (Utah)
+|Chemistry
+|
+|-valign="top"
+|GFED5 biomass burning
+|Eric Roy (MIT)
+|Emissions
+|
+|-valign="top"
+|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
+|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
+|Hg simulation
+|
+|-valign="top"
+|Soil Hg emissions 2010-2020
+|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
+|Hg simulation
+|
+|-valign="top"
+|Air-sea exchange parameterization
+|Eric Roy (MIT)
+|Hg simulation
+|
+|-valign="top"
+|Soil Hg emissions parameterization
+|Ari Feinberg (IQF-CSIC)
+|Hg simulation
+|
+|-valign="top"
+|Sea salt uptake of GOM
+|Eric Roy (MIT)
+|Hg simulation
+|
+|-valign="top"
+|Photoreduction rate constant
+|Eric Roy (MIT)
+|Hg simulation
+|
+|-valign="top"
+|new observations (2010-2020) in standardized Hg benchmark for intercomparison
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
+|Hg simulation
+|
+|-valign="top"
+|Hg simulation in GCHP
+|Eric Roy (MIT)
+|Hg simulation
+|
+|-valign="top"
+|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
+|Hannah Horowitz (UIUC)
+|Hg simulation
+|
+|-valign="top"
+|possibly updating Hg oxidation chemistry based on Utah field campaigns
+|Jessica Haskins (Utah)
+|Hg simulation
+|
+|-valign="top"
+|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
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 17:19, 11 May 2017 (UTC)
+|-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
+|
+|}