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

Latest revision as of 14:19, 25 June 2024

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

Merged and awaiting release

See the links below for items merged and awaiting release.

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

Feature integration in progress

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

Feature	Contributor(s)	Model scope	Ease of implementation	Notes and References
New soil NOx parameterization	Yi Wang (U. Iowa) Jun Wang (U. Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1
Horizontal flux regridding fix in MAPL	Tom Clune (GMAO)	GCHP	Medium	MAPL PR #36
Cloud-J 7.7.2 for greater flexibility in external models	Lizzie Lundgren (Harvard)	Photolysis	Medium	Cloud-J PR #17 GEOS-Chem PR #2342 More Cloud-J PRs in progress
GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs	Lizzie Lundgren (Harvard)	GCHP	Medium	GEOS-Chem PR #2326
Fixes for GEOS-Chem 14.4 in CESM	Haipeng Lin (Harvard) Lizzie Lundgren (Harvard)	CESM	Medium	GEOS-Chem PR #2348 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
ALK4 & R4N2 chemistry	Jared Brewer (UMN)	Chemistry	TBD	Delivered	geos-chem issue #1625 Brewer, J.F. et al., J. Geophys. Res., 2023.
New version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	Delivered June 2024	geos-chem issue #1745
Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4	Lizzie Lundgren (Harvard)	GC-Classic	Medium		HEMCO issue #18

Ready to go in

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

Feature	Contributor(s)	Model scope	Delivery status	Notes and Refereneces
Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol	Camilo Serrano and Andreas Zuend (McGill)	Aerosols	Not delivered
Extend aerosol settling	Eloise Marais (UCL)	Aerosols	Not delivered
Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)	Becky Alexander (UW)	Aerosols	Not delivered
Seasalt aerosol from sea ice leads (2002-2011)	Hannah (UIUC)	Aerosols	Not delivered
P/L species should not contribute to the error norm	Obin Sturm (PSC)	Chemistry	Not delivered
Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6	Katherine Travis (NASA LARC)	Chemistry	Not delivered
Monoterpene oxdation more species & oxdiation products	Kevin Bates (CU Boulder)	Chemistry	Not delivered
PPN photolysis	Eloise Marais (University College London)	Chemistry	Not delivered
global orgainc N dep from various emissions; nitrate aromatics updates	Tzung-May Fu (SUSTech)	Chemistry + Deposition	Not delivered
adaptive chemistry (domain-specific) in WRF-GC	Tzung-May Fu (SUSTech)	Chemistry	Not delivered
Alk4 from biogenic vs anthro	Jared Brewer (UMN)	Chemistry	Not delivered
Dry deposition to F90 (readability)	Chris Holmes (FSU)	Dry Deposition	Not delivered
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange	Joey Lam, Amos Tai (CUHK)	Dry deposition	Not delivered
FRP-based fire emissions for eastern US at 0.2	Chris Holmes (FSU)	Emissions	Not delivered
China agriculture NH3 emissions	Amos Tai (CUHK)	Emissions	Not delivered
T-dependent anthropogenic VOCs	May Fu (SUSTech)	Emissions	Not delivered
Rasterized shapefiles high-resolution for oil and gas infrastructure in North America	Lee Murray (Rochester)	Emissions	Not delivered
New soil NOx parameterization	Yi Wang (U. Iowa), Jun Wang (U. Iowa)	Emissions	Not delivered
New source functions for transport tracers beryllium-7 and beryllium-10	Minjie Zheng (ETH)	Emissions	Not delivered
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor University), Loretta Mickley (Harvard)	Emissions	Not delivered
Australian emissions	Stephen MacFarlane/Jenny Fisher (UWollongong)	Emissions	Not delivered
Geogenic emissions (volcanic, rock weathering)	Eric Roy (MIT)	Emissions	Not delivered
Biomass burning - FINN2.5 & GFED4	Eric Roy (MIT)	Emissions	Not delivered
BCC-GC online	Lin Zhang (PKU)	External Model	Not delivered
GC-YIBS with online fire emissions	Xu Yue; Hong Liao; Xu Yue (NUIST)	External Model	Not delivered
GISS-GC offline (GCAP)	Lee Murray (Rochester)	GCAP	Not delivered
Archived TCR-2 OH fields for carbon simulations	Kazu Miyazaki (JPL)	Input data	Not delivered
GOOPy (General Observation Operator in Python): for processing satellite and model output to produce column fields using averaging kernels	Hannah Nesser (JPL) , Elise Penn (Harvard)	Tools	Not delivered	Could be added into GCPy as a Git submodule

Almost there (< 6 months)

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

Feature	Contributor(s)	Model scope	Notes and References
Capture all trop and PBL height changes in budget diagnostics	Chris Holmes (FSU) Lizzie Lundgren (Harvard)	Diagnostics	geos-chem PR 2103
Dust non-sphericity impacts on optical properties	Inderjeet Singh (WashU)	Aerosols
Fixes to stratospheric aerosol settling	Connor Barker, Eloise Marais (UCL)	Aerosols
DMS chemistry in v14	Linia Tashmim and Will Porter (UC Riverside)	Chemistry
KPP standalone + 3D Interface	Obin Sturm (PSC)	Chemistry
Load balancing in chemistry solver (GCHP)	Zhouran (Jordan) Sun (WashU)	Chemistry + Performance
UCX chemistry in mesosphere (GCHP/GCClassic)	Helena McDonald (MIT)	Chemistry
Updated aromatic oxidation	Stephen MacFarlane/Jenny Fisher (University of Wollongong)	Chemistry
MCO3 uptake by cloud forming MP; leading to lower PAN	Laura Yang (Harvard)	Chemistry
Implement isotope simulation for CH4 in the carbon simulation	Lee Murray (Rochester)	Chemistry
Active mesospheric chemistry	Helena McDonald (MIT), Seb Eastham (IC)	Chemistry
Documentation for adding additional aerosol species	Connor Barker (UCL)	Documentation
Column diagnostics	Lizzie Lundgren (Harvard), Viral Shah (GMAO)	Diagnostics
TOMAS rate diagnostics -- improve performance	Betty Croft (WashU/Dal)	Diagnostics + Performance
Fix obspack - not working in 14.4.0	Bob Yantosca (Harvard)	Diagnostics
Archive gamma values from heterogeneous chemistry	Bob Yantosca (Harvard)	Diagnostics
RRTMG Documentation	GCST	Documentation
Canopy Physics Model	Sam Silva (MIT)	Dry Deposition
Dry deposition diagnostics by land cover	Holly Nowell, Chris Holmes (FSU)	Dry Deposition
Dry deposition process diagnostics	Holly Nowell, Chris Holmes (FSU)	Dry Deposition
Biomass burning for TOMAS	Nicole June (CSU)	Emissions + Microphysics
Historic biomass burning ()	Pengfei (Gtech)	Emissions
Rice methane	Zichong Cheng (Harvard)	Emissions
Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)	Katie Travis / Kelvin Bates	Emissions
Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)	Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)	Emissions
New prior biospheric fluxes from CMS-FLUX and GMAO	Kevin Bowman (JPL), Lesley Ott (GMAO)	Emissions
Snowpack Br2 emission	Chris Holmes (FSU)	Emissions
EDGAR v8.1_toxHg emissions for 1970-2022	Eric Roy (MIT)	Emissions
Improve pressure handling in GCHP advection	Yuanjian Zhang (WashU), Seb Eastham (ICL)	GCHP
Add error trap for duplicate scale factors in HEMCO	Bob Yantosca (Harvard)	HEMCO
Fix pressure handling in HEMCO standalone	Melissa Sulprizio (Harvard)	HEMCO
Integration testing: Add stretched grid	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add GCAP2	GCST	Quality Assurance
Integration testing: Add GCHP mass flux run	Lizzie Lundgren (Harvard)	Quality Assurance
Integration testing: Add run with all diagnostics turned on	GCST	Quality Assurance
Integration testing: Reinstate TOMAS40	Betty Croft (Dalhousie/WashU)	Quality Assurance
Strat-adjusted RF in GCC and GCHP	Connor Barker, Eloise Marais (UCL)	Radiation
Continue cleanup of C-preprocessor switches	Lizzie Lundgren (Harvard)	Structural
updates to Luo deposition scheme	Gan Luo	Wet Deposition
Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer	Gan Luo (Albany), Fangqun Yu (Albany)	Wet Deposition

Over the horizon (6-12 months)

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

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

Longer term (12-24 months)

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

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

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

Latest revision as of 14:19, 25 June 2024

Contents

Merged and awaiting release

Feature integration in progress

Prioritized and in the queue

Ready to go in

Almost there (< 6 months)

Over the horizon (6-12 months)

Longer term (12-24 months)

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@@ Line 1: / Line 1: @@
-On this page we list the current priorities for GEOS-Chem development.  This list was compiled by the user Working Groups at the last [http://acmg.seas.harvard.edu/geos/meetings/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 Nov 2016 ==
+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 v11-01]] wiki page.
+|}
-=== Ready to go in ===
+== Feature integration in progress ==
-==== Slated for inclusion in v11-02 ====
+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.
-The following items were prioritized for inclusion in [[GEOS-Chem 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="300px"|Notes and References
-{| border=1 cellspacing=0 cellpadding=5
+|-valign="top"
-|- bgcolor="#cccccc"
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-!width="400px"|Item
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
-!width="80px"|Type
+|Emissions
-!width="250px"|Author(s)
+|Medium
-!width="250px"|Status
+|
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[[Updates_in_JPL_Publication_15-10|Updating chemistry rate constants based on ''JPL Publication 15-10'']]
+|Horizontal flux regridding fix in MAPL
-|Science
+|Tom Clune (GMAO)
-|Barron Henderson (U. Florida)<br>Mat Evans (U. York)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|GCHP
+|Medium
 |
+*[https://github.com/geoschem/MAPL/pull/36 MAPL PR #36]
 |-valign="top"
-|[[PAN|PAN updates]]
+|Cloud-J 7.7.2 for greater flexibility in external models
-|Science
+|Lizzie Lundgren (Harvard)
-|Emily Fischer (CSU)
+|Photolysis
+|Medium
 |
-*Delivered to GCST (May 2013)
+*[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"
-|Halogen chemistry updates
+|GCHP run directory improvements for mass flux, stretched grid, and GEOS-IT runs
-|Science
+|Lizzie Lundgren (Harvard)
-|Tom&aacute;s Sherwen (York)<br>Johan Schmidt (Harvard)<br>[[Chemistry Issues|Oxidants and Chemistry WG]]
+|GCHP
+|Medium
 |
+*[https://github.com/geoschem/geos-chem/pull/2326 GEOS-Chem PR #2326]
 |-valign="top"
-|Enhance default GEOS-Chem simple SOA
+|Fixes for GEOS-Chem 14.4 in CESM
-|Science
+|Haipeng Lin (Harvard)<br>Lizzie Lundgren (Harvard)
-|Aerosol Working Group Chairs
+|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
+|}
+== 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"
-|[[Aerosol_optical_properties#Add_BC_absorption_enhancement_factor|Update density of BC to 1.8 and add absorption enhancement factor in input.geos]]
+|ALK4 & R4N2 chemistry
-|Science
+|Jared Brewer (UMN)
-|Xuan Wang (MIT)
+|Chemistry
+|TBD
+|Delivered
 |
-*Delivered to [[GEOS-Chem Support Team|GCST]] (Jan 2016)
+*[https://github.com/geoschem/geos-chem/issues/1625 geos-chem issue #1625]
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., 2023.]
 |-valign="top"
-|Updates to isoprene chemistry, includes:
+|New version of CEDS at 0.1 deg
-*Fast photolysis of carbonyl nitrates
+|Dandan Zhang (WashU)
-*Aerosol uptake of organic nitrates
+|Emissions
-*Nighttime isoprene chemistry
+|Simple
-|Science
+|Delivered June 2024
-|Jenny Fisher (U. Wollongong)<br>Elo&iuml;se Marais (Harvard)<br>Katie Travis (Harvard)<br>Kelvin Bates (Caltech)<br>Rebecca Schwantes(Caltech)
 |
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
 |-valign="top"
-|Add aqueous isoprene uptake to SOA scheme
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Science
+|Lizzie Lundgren (Harvard)
-|Eloise Marais (Harvard)
+|GC-Classic
+|Medium
 |
-*Delivered to GCST (Jul 2016)
+|
+*[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"
-|[[NOx-Ox-HC-aerosol#Monthly mean surface distributions|Monthly mean surface methane distributions]]
+|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
-|Science
+|Camilo Serrano and Andreas Zuend (McGill)
-|Lee Murray (NASA GISS/LDEO)
+|Aerosols
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|[[EDGAR_v4.3_anthropogenic_emissions|EDGAR v4.3 emissions]]
+|Extend aerosol settling
-|Science
+|Eloise Marais (UCL)
-|Chi Li (Dalhousie)
+|Aerosols
+|Not delivered
 |
-*Delivered to GCST (Nov 2016)
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|EPA-derived BC/OA emissions over US (1990-2012)
+|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
-|Science
+|Becky Alexander (UW)
-|David Ridley (MIT)
+|Aerosols
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|[[CAC_anthropogenic_emissions#Historical_emissions|Historical CAC emissions]]
+|Seasalt aerosol from sea ice leads (2002-2011)
-|Science
+|Hannah (UIUC)
-|Chi Li (Dalhousie)
+|Aerosols
+|Not delivered
 |
-*Delivered to GCST (Nov 2016)
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|Default US emissions to NEI after 2011
+|P/L species should not contribute to the error norm
-|Science
+|Obin Sturm (PSC)
-|Dalhousie group
+|Chemistry
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|Ammonia from Arctic birds
+|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
-|Science
+|Katherine Travis (NASA LARC)
-|Dalhousie group
+|Chemistry
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|[[Sulfate_aerosols#Ocean_ammonia_emission_inventory|Ocean ammonia emission inventory]]
+|Monoterpene oxdation more species & oxdiation products
-|Science
+|Kevin Bates (CU Boulder)
-|Fabien Paulot (NOAA/GFDL)
+|Chemistry
+|Not delivered
 |
-*Data files delivered to GCST (Jan 2016)
-*Needs to be implemented via HEMCO
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|Lightning update based on Travis et al. (2016, ACP) and Zhang et al. (2014, ACP)
+|PPN photolysis
-|Science
+|Eloise Marais (University College London)
-|Katie Travis (Harvard)
+|Chemistry
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|[http://www.atmos-chem-phys.net/16/2819/2016/ A snow NOx source from deep snowpack]
+|global orgainc N dep from various emissions; nitrate aromatics updates
-|Science
+|Tzung-May Fu (SUSTech)
-|Maria Zatko (UW)<br>Becky Alexander (UW)
+|Chemistry +<br>Deposition
+|Not delivered
 |
-*Implemented in v9-01-01
-*Needs to be added as a HEMCO extension
 |-valign="top"
-|Fix to direct/diffuse radiation
+|adaptive chemistry (domain-specific) in WRF-GC
-|Science
+|Tzung-May Fu (SUSTech)
-|Katie Travis (Harvard)
+|Chemistry
+|Not delivered
 |
 |-valign="top"
-|Species Database Phase 3:
+|Alk4 from biogenic vs anthro
-*Harmonizing Henry's Law coefficients across wet and dry deposition
+|Jared Brewer (UMN)
-|Science
+|Chemistry
-|[[GCST]]
+|Not delivered
 |
 |-valign="top"
-|Updated organic deposition
+|Dry deposition to F90 (readability)
-|Science
+|Chris Holmes (FSU)
-|Katie Travis (Harvard)<br>Jenny Fisher (U. Wollongong)
+|Dry Deposition
+|Not delivered
 |
 |-valign="top"
-|Remove dependence of species drydep on HNO3 drydep
+|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
-|Science
+|Joey Lam, Amos Tai (CUHK)
-|Katie Travis (Harvard)<br>Jenny Fisher (U. Wollongong)
+|Dry deposition
+|Not delivered
 |
 |-valign="top"
-|[[Wet_deposition#Update_SO2_scavenging_in_convective_updrafts_for_consistency|Update SO2 scavenging in convective updrafts for consistency]]
+|FRP-based fire emissions for eastern US at 0.2
-|Science
+|Chris Holmes (FSU)
-|Duncan Fairlie (NASA/LARC)
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|[[Aerosols_Working_Group#Sedimentation_of_stratospheric_aerosols|Sedimentation of stratospheric aerosols]]
+|China agriculture NH3 emissions
-|Science
+|Amos Tai (CUHK)
-|Sebastian Eastham (Harvard)
+|Emissions
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|[[GEOS-Chem_tracer_units|Uniformity of units]]
+|T-dependent anthropogenic VOCs
-|Structural
+|May Fu (SUSTech)
-|Lizzie Lundgren ([[GCST]])
+|Emissions
+|Not delivered
 |
-*Phase 2 (unit uniformity throughout chemistry) to be implemented after Flexchem
-*Phase 3 (unit uniformity in some specialty simulations) will be implemented in pieces with input from 3rd party developers
-*Phase 4 (removal of area and area-dependent State_Met variables) will be ongoing
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|[[GEOS-Chem_Output_Files#NetCDF_File_Format|NetCDF Output Phase 3a: Output diagnostics in NetCDF format]]
+|Rasterized shapefiles high-resolution for oil and gas infrastructure in North America
-|Structural
+|Lee Murray (Rochester)
-|[[GCST]]
+|Emissions
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-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]]
+|New soil NOx parameterization
-|Bug fix/Structural
+|Yi Wang (U. Iowa), Jun Wang (U. Iowa)
-|[[GCST]]<br>Christoph Keller
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|[[POPs simulation#PCB simulation|PCB simulation]]
+|New source functions for transport tracers beryllium-7 and beryllium-10
-|Science
+|Minjie Zheng (ETH)
-|Carey Friedman (MIT)<br>Helen Amos (Harvard)
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Hg code updates (chemistry, ocean, land)
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Science
+|Yang Li (Baylor University), Loretta Mickley (Harvard)
-|[[Hg and POPs Working Group]]
+|Emissions
+|Not delivered
 |
 |-valign="top"
-|Surface ocean Hg boundary conditions from MITgcm
+|Australian emissions
-|Science
+|Stephen MacFarlane/Jenny Fisher (UWollongong)
-|Hannah Horowitz (Harvard)
+|Emissions
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|Additional modifications for [[FlexChem]], including:
+|Geogenic emissions (volcanic, rock weathering)
-*Rebuild the pre-built chemistry mechanisms (Standard, Tropchem, UCX, SOA, SOA-SVPOA) with [http://www.paratools.com/Kppa Kppa]
+|Eric Roy (MIT)
-*Add capability for custom chemistry mechanism by building KPP on-the-fly in GEOS-Chem
+|Emissions
-|Structural
+|Not delivered
-|Mike Long (Harvard)<br>[[GCST]]
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|FlexGrid: Use HEMCO I/O and regridding capabilities to read and regrid met fields
+|Biomass burning - FINN2.5 & GFED4
-|Structural
+|Eric Roy (MIT)
-|Jiawei Zhuang (Harvard)<br>Jintai Lin (PKU)
+|Emissions
+|Not delivered
 |
-*Delivered to GCST (Oct 2016)
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|Merge standard simulation with specialty simulations for OVOC, acids, aromatics, dicarbonyls, terpenes
+|BCC-GC online
-|Science
+|Lin Zhang (PKU)
-|Dylan Millet (UMN)<br>Xin Chen (UMN)
+|External Model
+|Not delivered
 |
-|-bgcolor="#CCFFFF"
+|-valign="top"
-|Nested CO2, CH4, Hg, TOMAS, adjoint, etc.
+|GC-YIBS with online fire emissions
-|Science
+|Xu Yue; Hong Liao; Xu Yue (NUIST)
-|[[Nested Model Working Group]]
+|External Model
+|Not delivered
+|
+|-valign="top"
+|GISS-GC offline (GCAP)
+|Lee Murray (Rochester)
+|GCAP
+|Not delivered
+|
+|-valign="top"
+|Archived TCR-2 OH fields for carbon simulations
+|Kazu Miyazaki (JPL)
+|Input data
+|Not delivered
+|
+|-valign="top"
+|GOOPy (General Observation Operator in Python): for processing satellite and model output to produce column fields using averaging kernels
+|Hannah Nesser (JPL) , Elise Penn (Harvard)
+|Tools
+|Not delivered
 |
+* Could be added into GCPy as a Git submodule
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 16:13, 7 November 2016 (UTC)
+== Almost there (< 6 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 within the next 6 months.
-{| border=1 cellspacing=0 cellpadding=5
+{|border=1 cellspacing=0 cellpadding=5
 |- bgcolor="#cccccc"
-!width="400px"|Item
+!width="200px"|Feature
-!width="80px"|Type
+!width="200px"|Contributor(s)
-!width="250px"|Author(s)
+!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
+|Capture all trop and PBL height changes in budget diagnostics
-||Science
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
-|Hongyu Liu (NIA/NASA LARC)<br>Bo Zhang (NIA)
+|Diagnostics
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
 |-valign="top"
-|Kz eddy mixing scheme
+|Dust non-sphericity impacts on optical properties
-|Science
+|Inderjeet Singh (WashU)
-|Karen Yu (Harvard)
+|Aerosols
 |
 |-valign="top"
-|VBS SOA option
+|Fixes to stratospheric aerosol settling
-|Science
+|Connor Barker, Eloise Marais (UCL)
-|Rokjin Park (SNU)
+|Aerosols
 |
 |-valign="top"
-|Benchmark of stratosphere simulation
+|DMS chemistry in v14
-|Benchmarking
+|Linia Tashmim and Will Porter (UC Riverside)
-|Dylan Jones (U. Toronto)
+|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"
+|KPP standalone + 3D Interface
+|Obin Sturm (PSC)
+|Chemistry
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 16:13, 7 November 2016 (UTC)
+|-valign="top"
+|Load balancing in chemistry solver (GCHP)
+|Zhouran (Jordan) Sun (WashU)
+|Chemistry +<br>Performance
+|
-==== Not prioritized for v11-02 (revisit at IGC8) ====
+|-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/Jenny Fisher (University of Wollongong)
-!width="80px"|Type
+|Chemistry
-!width="250px"|Author(s)
+|
-!width="250px"|Status
 |-valign="top"
-|[[Python code for GEOS-Chem|Python GEOS-Chem output processing and visualization package]]
+|MCO3 uptake by cloud forming MP; leading to lower PAN
-|Software package
+|Laura Yang (Harvard)
-|Beno&icirc;t Bovy (U. Li&egrave;ge-Belgium)
+|Chemistry
 |
-*Users may download, test it, and submit feedback to Benoit Bovy.
 |-valign="top"
-|Sea salt emission from sea ice
+|Implement isotope simulation for CH4 in the carbon simulation
-|Science
+|Lee Murray (Rochester)
-|Jiayue Huang (UW)
+|Chemistry
 |
 |-valign="top"
-|Re-evaluation of SST dependence of sea salt emissions
+|Active mesospheric chemistry
-|Science
+|Helena McDonald (MIT), Seb Eastham (IC)
-|Jiayue Huang (UW)
+|Chemistry
 |
 |-valign="top"
-|MOSAIC implementation
+|Documentation for adding additional aerosol species
-|Science
+|Connor Barker (UCL)
-|Sebastian Eastham (Harvard)
+|Documentation
 |
 |-valign="top"
-|[[MEGAN_v2.1_plus_Guenther_2012_biogenic_emissions#Discussion_of_LAI_Data_Sources|Update MODIS LAI fields through 2015]]
+|Column diagnostics
-|Science
+|Lizzie Lundgren (Harvard), Viral Shah (GMAO)
-|Barron Henderson (UF)
+|Diagnostics
 |
 |-valign="top"
-|Lightning NOx chemistry parameterization
+|TOMAS rate diagnostics -- improve performance
-|Science
+|Betty Croft (WashU/Dal)
-|Alicia Gressent (MIT)
+|Diagnostics +<br>Performance
+|
+|-valign="top"
+|Fix obspack - not working in 14.4.0
+|Bob Yantosca (Harvard)
+|Diagnostics
+|
+|-valign="top"
+|Archive gamma values from heterogeneous chemistry
+|Bob Yantosca (Harvard)
+|Diagnostics
+|
+|-valign="top"
+|RRTMG Documentation
+|GCST
+|Documentation
+|
+|-valign="top"
+|Canopy Physics Model
+|Sam Silva (MIT)
+|Dry Deposition
+|
+|-valign="top"
+|Dry deposition diagnostics by land cover
+|Holly Nowell, Chris Holmes (FSU)
+|Dry Deposition
+|
+|-valign="top"
+|Dry deposition process diagnostics
+|Holly Nowell, Chris Holmes (FSU)
+|Dry Deposition
+|
+|-valign="top"
+|Biomass burning for TOMAS
+|Nicole June (CSU)
+|Emissions +<br>Microphysics
+|
+|-valign="top"
+|Historic biomass burning ()
+|Pengfei (Gtech)
+|Emissions
+|
+|-valign="top"
+|Rice methane
+|Zichong Cheng (Harvard)
+|Emissions
+|
+|-valign="top"
+|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
+|Katie Travis / Kelvin Bates
+|Emissions
+|
+|-valign="top"
+|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
+|Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)
+|Emissions
+|
+|-valign="top"
+|New prior biospheric fluxes from CMS-FLUX and GMAO
+|Kevin Bowman (JPL), Lesley Ott (GMAO)
+|Emissions
+|
+|-valign="top"
+|Snowpack Br2 emission
+|Chris Holmes (FSU)
+|Emissions
+|
+|-valign="top"
+|EDGAR v8.1_toxHg emissions for 1970-2022
+|Eric Roy (MIT)
+|Emissions
+|
+|-valign="top"
+|Improve pressure handling in GCHP advection
+|Yuanjian Zhang (WashU), Seb Eastham (ICL)
+|GCHP
+|
+|-valign="top"
+|Add error trap for duplicate scale factors in HEMCO
+|Bob Yantosca (Harvard)
+|HEMCO
+|
+|-valign="top"
+|Fix pressure handling in HEMCO standalone
+|Melissa Sulprizio (Harvard)
+|HEMCO
+|
+|-valign="top"
+|Integration testing: Add stretched grid
+|Lizzie Lundgren (Harvard)
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Add GCAP2
+|GCST
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Add GCHP mass flux run
+|Lizzie Lundgren (Harvard)
+|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, Eloise Marais (UCL)
+|Radiation
+|
+|-valign="top"
+|Continue cleanup of C-preprocessor switches
+|Lizzie Lundgren (Harvard)
+|Structural
+|
+|-valign="top"
+|updates to Luo deposition scheme
+|Gan Luo
+|Wet Deposition
+|
+|-valign="top"
+|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
+|Gan Luo (Albany), Fangqun Yu (Albany)
+|Wet Deposition
 |
 |}
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 16:13, 7 November 2016 (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="80px"|Type
+!width="200px"|Contributor(s)
-!width="250px"|Author(s)
+!width="100px"|Model scope
-!width="250px"|Status
+!width="420px"|Notes and References
 |-valign="top"
-|Dust emissions at nested-grid resolution
+|ML algorithms for bulk aerosol
-|Science
+|Arshad Nair and Fangqun Yu (SUNY Albany)
-|Yuxuan Wang (Texas A&M)<br>Jun Wang (UNL)
+|Aerosols
 |
 |-valign="top"
-|Archive meteorological fields with higher resolution (for RCPs)
+|Heterogeneous sulfate chemistry
-|Science
+|Katie Travis
-|Lee Murray (NASA GISS/LDEO)
+|Chemistry
 |
 |-valign="top"
-|Land cover module in GEOS-Chem
+|H2 as an active species
-|Science
+|Seb Eastham (IC)
-|Jeffrey Geddes (MIT)<br>Michael Long (Harvard)
+|Chemistry
 |
 |-valign="top"
-|Improved lightning emission scheme
+|HCN, acetonitrile as fire tracers
-|Science
+|Kevin Bates (CU Boulder)
-|Lee Murray (NASA GISS/LDEO)
+|Chemistry
 |
 |-valign="top"
-|Archive high resolution wind fields for sea salt
+|Implement ethane in carbon simulation
-|Science
+|Yuzhong Zhang (Westlake)
-|[[GEOS-Chem Support Team]]
+|Chemistry
 |
 |-valign="top"
-|Cl chemistry updates
+|VCPs emissions
-|Science
+|Kelvin Bates (CU Boulder)
-|Lyatt Jaegl&eacute; (UW)
+|Emissions
 |
 |-valign="top"
-|Automate redistribution of NOx in HEMCO
+|Mesospheric source of CO
-|Science
+|Dylan Jones (UofT), Pam Wales (GSFC)
-|Lee Murray (NASA GISS/LDEO)
+|Emissions
 |
 |-valign="top"
-|Injection height for fire emissions
+|Drought-stress algorithm
-|Science
+|Wei Li (U. Houston)
-|Emily Fischer (CSU)
+|Emissions
 |
 |-valign="top"
-|Include Hg in full chemistry
+|Physically-based resolution correction for BVOC emissions using MEGAN
-|Science
+|May Fu (SUSTech)
-|Noelle Selin (MIT)
+|Emissions
 |
 |-valign="top"
-|DMS oxidation scheme updating
+|Canadian forest fire prediction system (Canada government forecast model)
-|Science
+|Robin (Montreal)
-|Tom Breider (Harvard)<br>Becky Alexander (U. Washington)<br>[[Chemistry Issues|Oxidants and Chemistry Working Group]]
+|Emissions
 |
-*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)
+|Furan emission factors (updates existing emissions)
-|Science
+|Lu Hu/Lixu Jin (Montana)
-|Hannah Horowitz (Harvard)
+|Emissions
 |
-*Awaiting completion of David Street's revised 1850-present inventory
 |-valign="top"
-|Joint CO/CO2/CH4 forward model simulation
+|Cooking emissions (not biofuel)
-|Science
+|Kelvin Bates (CU Boulder)
-|Nicholas Deutscher (U. Wollongong)
+|Emissions
 |
 |-valign="top"
-|Past and future fire emissions under RCPs
+|State-specific annual emissions scaling factors (US) (1990-2021)
-|Science
+|Ishir Dutta (MIT)
-|Loretta Mickley (Harvard)<br>Yuhang Wang (GIT)<br>Shiliang Wu (MT)
+|Emissions
 |
-*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
+|GISS-GC online
-|Benchmarking
+|Lee Murray (Rochester)
-|Jun Wang (UNL)
+|External model
 |
 |-valign="top"
-|Emission scheme of dust: subgrid wind variation to remove resolution dependence and better interannual variability
+|Hybrid MPI-OpenMP in GCHP
-|Science
+|Seb Eastham (MIT); Killian Murphy (York); Lizzie Lundgren (Harvard)
-|David Ridley (MIT)
+|GCHP
+|
+|-valign="top"
+|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
+|Lizzie Lundgren (Harvard)
+|GCHP
+|
+|-valign="top"
+|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
+|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/Jenny Fisher (University of Wollongong)
+|Chemistry
+|
+|-valign="top"
+|DMS updates
+|Will Porter (UCR)
+|Chemistry
+|
+|-valign="top"
+|Furans emission and chemistry
+|Lixu Jin/Lu Hu(U Montana)
+|Chemistry + <br>Emissions
+|
+|-valign="top"
+|Cl2 prodcution from Fe aerosol	Qianjie Chen
+|(Hong Kong Poly)/Becky Alexander (UW)
+|Chemistry
+|
+|-valign="top"
+|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
+|Kevin Bates (CU Boulder)
+|Emissions
+|
+|-valign="top"
+|bidirectional land-atmosphere exchange for Hg
+|Yuying Cui (MIT/Tsinghua)
+|Hg simulation
+|
+|-valign="top"
+|OH covariances for inversions
+|Elise Penn (Harvard)
+|Inversions
+|
+|-valign="top"
+|CESM2-GC offline
+|Seb Eastham (ICL); Lee Murray (Rochester)
+|Met fields
+|
+|-valign="top"
+|Re-binning of off-line sea salt and dust for TOMAS
+|Betty Croft (Dalhousie)
+|Microphysics
+|
+|-valign="top"
+|TOMAS nucleation updates
+|Sam O'Donnell (CSU)
+|Microphysics
+|
+|-valign="top"
+|Stratospheric aerosol APM
+|Fangqun Yu (SUNY Albany)
+|Microphysics
+|
+|-valign="top"
+|Transition from MERRA-2 to GEOS-IT for benchmarking
+|Yuanjian Zhang (WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Automate integration testing on AWS
+|Yidan Tang (WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Add across end of year run
+|GCST
+|Quality Assurance
+|
+|-valign="top"
+|Integration testing: Add GEOS-IT
+|Yuanjian Zhang (WashU)
+|Quality Assurance
+|
+|-valign="top"
+|Separate mixing, emissions, and drydep
+|Yuanjian Zhang (WashU)
+|Structural
+|
+|-valign="top"
+|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); 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]]) 16:13, 7 November 2016 (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="80px"|Type
+!width="200px"|Contributor(s)
-!width="250px"|Author(s)
+!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)
-|Science
+|Aerosols
-|Becky Alexander (UW)
 |
-*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
-|Science
+|Lee Murray (Rochester); Hannah Horowitz (UIUC); Chris Holmes (FSU)
-|Amos Tai (CUHK)
+|Chemistry
 |
 |-valign="top"
-|Ozone damage to vegetation
+|Perchlorate chemistry
-|Science
+|Yuk Chun Chan (UW)
-|Amos Tai (CUHK)
+|Chemistry
 |
 |-valign="top"
-|Bi-directional NH3 emissions
+|Non-stomatal dry deposition (2-layer canopy model)
-|Science
+|Michael Vermeuel (Purdue)
-|Juliet Zhu (CSU)<br>Lin Zhang (PKU)
+|Dry Deposition
 |
 |-valign="top"
-|Arsenic simulation
+|Continental chloride particle emissions (salty dust, road salt)
-|Science
+|Jessica Haskins (Utah)
-|Shiliang Wu (MT)
+|Emissions
 |
 |-valign="top"
-|Dry deposition: Update the ozone dry deposition scheme
+|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
-|Science
+|Ruochong (Tshingua)
-|[http://www.chem.utoronto.ca/wp/murphygroup/ Murphy group] (UofT)
+|Emissions
 |
 |-valign="top"
-|Country-based weekend/weekday variability for EDGAR v4.2
+|Lightning NOx production rates
-|Science
+|Bex Horner (UCL)
-|Lee Murray (NASA GISS/LDEO)<br>Christoph Keller (Harvard)
+|Emissions
 |
 |-valign="top"
-|Resolution-independent lightning NOx scaling
+|HFO and CF3CHO
-|Science
+|Beth Killen/Jenny Fisher (University of Wollongong)
-|Lee Murray (NASA GISS/LDEO)
+|Chemistry
 |
 |-valign="top"
-|Nested-grid model with GEOS-FP at 1/2&deg; x 5/8&deg; resolution
+|Glyoxal updates from isoprene
-|Structural
+|Tzung-May Fu (SUSTech)
-|[[Nested Model Working Group]]
+|Chemistry
 |
 |-valign="top"
-|Update HCN simulation, implement in standard model via FlexChem
+|Iodine chemistry
-|Science
+|Becky Alexander (UW)/Xuan Wang (cityU HK)
-|Jenny Fisher (U. Wollongong)
+|Chemistry
 |
-*Not a priority
 |-valign="top"
-|TNO emissions over Europe (7km)
+|Chlorine/Perchlorate
-|Science
+|Yukchun Chan (UW)
-|[http://acmg.seas.harvard.edu/geos/geos_people.html#athens Greece team]
+|Chemistry
 |
-*On hold indefinitely
 |-valign="top"
-|Implement biogenic emissions of ethane, propane
+|Playa dust chemistry to improve Cl over land
-|Science
+|Jessica Haskins (Utah)
-|Zitely Tzompa (CSU)
+|Chemistry
 |
-*On hold indefinitely
 |-valign="top"
-|Subgrid scale precipitation variability
+|GFED5 biomass burning
-|Science
+|Eric Roy (MIT)
-|[http://acmg.seas.harvard.edu/ Harvard group]
+|Emissions
 |
-*On hold indefinitely
-|}
+|-valign="top"
+|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
+|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
+|Hg simulation
+|
---[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 16:13, 7 November 2016 (UTC)
+|-valign="top"
+|Soil Hg emissions 2010-2020
+|Eric Roy (MIT)/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
+|
+|-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
+|
+|}