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

Revision as of 20:02, 16 April 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 14.4.0

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
KORUS-AQ emissions for East Asia (as an option)	Katie Travis (NASA)	Emissions	Simple
Global continental chlorine (pCl and HCl) emissions	Bingqing Zhang (Georgia Tech) Pengfei Liu (Georgia Tech)	Emissions	Simple
Parameterization of SNA and OM dry size	Haihui Zhu (WashU)	Aerosols	Medium	Zhu et al., EGUsphere, submitted 2023. geos-chem PR #1902
New soil NOx parameterization	Yi Wang (U. Iowa) Jun Wang (U. Iowa)	Emissions	Medium	geos-chem issue #1288 Incorporates new met field TSOIL1
Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4	Lizzie Lundgren (Harvard)	GC-Classic	Medium	hemco issue #18
Replace ISORROPIA with HETPv1.0	Lizzie Lundgren (Harvard) Seb Eastham (ICL)	Aerosol thermodynamics	Medium	geos-chem issue #2235
Only convert units for species that need it	Bob Yantosca (Harvard)	Unit conversions	Medium	geos-chem PR #2072
Capture all trop and PBL height changes in budget diagnostics	Chris Holmes (FSU) Lizzie Lundgren (Harvard)	Diagnostics	Medium	geos-chem PR 2103

Prioritized and in the queue

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

Feature	Contributor(s)	Model scope	Ease of implementation	Delivery status	Notes and References
Online H2 chemistry	Maria Paula Pérez-Peña (UNSW) Jenny Fisher (UOW) Dylan Millet (UMN)	Chemistry	TBD	Delivered June 2023	Pérez-Peña, M.P. et al., ACP, 2022. Implemented in v12.5, needs to be brought up to current version
ALK4 & R4N2 chemistry	Jared Brewer (UMN)	Chemistry	TBD	Not delivered	geos-chem issue #1625 Brewer, J.F. et al., J. Geophys. Res., submitted 2023.
Mass flux regridding fix in MAPL	Tom Clune (GMAO) Seb Eastham (MIT)	GCHP input regridding	Medium		GCHP Issue #377 Currently on hold, as the submitted update results in zero diff
New version of CEDS at 0.1 deg	Dandan Zhang (WashU)	Emissions	Simple	Delivered	geos-chem issue #1745 Currently on hold while an issue with seasonality in the new CEDS data is being investigated by the authors.

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 References
Geologic emission of ethane and propane	Matthew Rowlinson and Mat Evans(York)	Emissions	Delivered Jan 2023	Global source from https://doi.org/10.1038/s41561-018-0073-0 with spatial distribution from https://doi.org/10.5194/essd-11-1-2019
Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange	Joey Lam(CUHK) Amos Tai (CUHK)	Science	Delivered Feb 2021	geos-chem PR #629
LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100	Yang Li (Baylor University) Loretta Mickley (Harvard)	Emissions	Delivered Jul 2021	Data involves many files- need to think about temporal frequency
MEIC (China regional) for 2000-2017 at 0.5x0.625 deg	Shixian Zhai (Harvard)	Emissions	Delivered	Need permission from Qiang Zhang (Tsinghua U.) to distribute data
DMS Chemistry	Linia Tashmim (UC Riverside) William Porter (UC Riverside)	Chemistry	Not delivered
Organic acids (RCOOH)	Katie Travis (NASA)	Chemistry	Not delivered
Improve carbon & nitrogen conservation in reactions	Kelvin Bates (Harvard)	Chemistry	Not delivered
Blowing snow sea salt in TOMAS	Betty Croft (Dalhousie)	Aerosols	Not delivered
Australian anthropogenic Hg emissions	Stephen MacFarlane (UOW) Jenny Fisher (UOW) Hannah Horowitz (U. Illinois) Viral Shah (Harvard)	Hg simulation	Not delivered
WRF-GC Hg simulation	Xiaotian Xu (Nanjing U.) Yanxu Zhang (Nanjing U.)	Hg simulation WRF-GC	Not delivered
Updated HgII gas-partical partitioning	Kaiyun Liu (Tsinghua U.) Qingru Wu (Tsinghua U.) Shuxiao Wang (Tsinghua U.)	Hg simulation	Not delivered	Should be option, not default
Dry deposition to F90 (readability)	Chris Holmes (FSU)	Dry deposition	Not delivered

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
PPN+hv, PPN+OH	Robert Ryan (UCL)	Chemistry
MBO	Michael Vermeuel (UMN)	Chemistry
Initial conditions for CH4 correcting background and stratospheric biases	Todd Mooring (Harvard)	Methane simulation
Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism	Bob Yantosca (Harvard)	Aerosols Structural	Ongoing
Re-binning of off-line sea salt and dust for use in TOMAS	Betty Croft (Dalhousie)	Aerosols
Adaption of TOMAS' in-cloud aqueous sulfate production for KPP versus sulfate_mod.F90	Betty Croft (Dalhousie)	Aerosols
ML algorithms for bulk aerosols	Arshad Nair (SUNY Albany) Fangqun Yu (SUNY Albany)	Aerosols
PM2.5 and PM10 calculations: aerodynamic vs geometric diameters	Shixian Zhai (Harvard)	Aerosols
Updates to Hodzic SOA scheme	Jared Brewer (Harvard)	Aerosols
Automated reduction in isoprene scheme	Dan Westervelt (Lamont-Doherty)	Aerosols
Brown carbon chemsitry	Jingqiu Mao (U. Alaska) Xuan Wang (CUHK)	Aerosols
GEOS resolution and subgrid convection - Part 2 RAS parameter tuning	Tailong He (Toronto) Dylan Jones (Toronto) Andrea Molod (NASA GMAO)	Convection
High-res top-down TROPOMI-derived seasonal mean NOx emissions for China	Jintai Lin (PKU)	Emissions	Horizontal resolution: 5km, temporal resolution: JJA mean monthly data will be available at a later stage; please contact us
Updated biomass burning emission factors and species	Tess Carter (MIT)	Emissions
Updated offline sea salt emissions	Hongjian Weng (PKU) Jintai Lin (PKU)	Emissions
Canopy Physics Model	Sam Silva (MIT)	Emissions & Science	DOI: 10.5281/zenodo.3614062 Needs to be updated to a more recent GEOS-Chem version
Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone	Bob Yantosca (Harvard)	Model performance	Ongoing (will be done as time allows)
Retire all BPCH diagnostics	Bob Yantosca (Harvard)	Diagnostics	Can be done following the TOMAS update for GCHP
Assess memory leak in GCHP	Killian Murphy (York)	Model performance	NOTE: Most memory leaks in GCHP have been fixed by geoschem/geos-chem PR #1353. Need to assess if any memory leaks still remain.
Hybrid MPI-OpenMP in GCHP	Seb Eastham (MIT) Killian Murphy (York)	Model performance
Improve run directory templating and creation with init_rd.sh and shared directories	Jourdan He (WashU)	Run directories
Table of CTM and online GCM properties: GCHP, GCC, GEOS-CTM, GC-Nested, online GEOS, GEOS-replay, etc	GCST?	Documentation

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
Snow / Icy Bromine	Becky Alexander (UW) William Swanson (U. Alaska) Shuting Zhai (UW)	Chemistry
Monoterpene oxidation scheme	Jessica Haskins (MIT)	Chemistry
Fire related VOCs including furans	Lu Hu (UMT) Lixu Jin (UMT)	Chemistry
Extension of UCX into the mesosphere	Seb Eastham (MIT) Eric Fleming (NASA)	Chemistry
Methane flux ingestion	Eloise Marais (UCL)	Chemistry
Dust non-sphericity impacts on surface chem and optical properties	Inderjeet Singh (WashU)	Aerosols
Size-resolved stratospheric aerosol	Seb Eastham (MIT)	Aerosols
Extend aerosol settling	Eloise Marais (UCL)	Aerosols
Stratospheric aerosol APM	Fangqun Yu (SUNY)	Aerosols
Plume-in-grid model	Hongwei Sun (Harvard)	Chemistry
Updated lightning NOx: Prescribe from ground and geostationary lightning flashes	Lee Murray (Rochester)	Emissions
Seb aircraft emissions beyond recent 2019 update	Seb Eastham (MIT)	Emissions
FRP-based fire emsisions for eastern US at 0.2 deg	Charlie Fite (FSU)	Emissions
Hg iodine chemistry	Yiming Fu Yanxu Zhang (Nanjing U.)	Hg simulation
Hg simulation in GCHP	Ari Feinberg (MIT) Lyssa Freese (MIT)	Hg simulation
Update Hg ocean and soil boundary conditions for consistency with new chemistry	Yanxu Zhang (Nanjing U.)	Hg simulation
Dry deposition diagnostics by land cover	Holly Nowell (FSU)	Diagnostics
Dry deposition process diagnostics	Holly Nowell (FSU)	Diagnostics
Isotope simulation for CO and CH4 in GCHP	Lee Murray (Rochester)	Carbon simulation
Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)	Melissa Sulprizio (Harvard) Tia Scarpelli (U. Edinburgh) Zichong Chen (Harvard)	Emissions CH4 simulation
Modularization of aerosols code for interface with GOCART in GEOS	Christoph Keller (GMAO)	Structural
Improve load balancing in GCHP	Seb Eastham (MIT)	Model performance
Testing the use of monthly mean MERRA-2 CWC with Pb-210 aerosol tracer	Bo Zhang (NIA) Hongyu Liu (NIA / NASA Langley)	Transport
Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer	Gan Luo (SUNY Albany) Fangqun Yu (SUNY-Albany)	Transport
Evaluate vertical mixing in GEOS-Chem with model-model and model-observation comparisons	Seb Eastham (MIT) Clara Orbe (NASA GISS) Andrew Schuh (CSU)	Transport

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
Updates to Aromatic chemistry	Stephen MacFarlane (UOW) Jenny Fisher (UOW)	Chemistry
Nitrate photolysis	Mat Evans (York) Thomas Sherwen (York) Matthew Rowlinson (York)	Chemistry
In aerosol chemistry Halogens	Mat Evans (York) Hansen Cao (CU Boulder)	Chemistry
Benchmark box model of GC Chemistry	Katie Travis (NASA)	Chemistry
Alkyl nitrates Alk7, PHAN	Katie Travis (NASA)	Chemistry
Add stratospheric ozone species to full-chemistry simulations	Lee Murray (Rochester)	Chemistry
Perchlorate chemistry	Yuk Chun Chan (UWAB)	Chemistry
Explicit heterogeneous sulfate chemistry	Katie Travis (NASA) Becky Alexander (UT)	Chemistry
HOx and ozone "emissions" from lightning as option in model to play with	Jingqiu (Alaska) Lee Murray (Rochester)	Emissions
Sea salt aerosol from sea ice leads	Hannah Horowitz (U. Illinois)	Emissions
Drought-stress algorithm	Wei Li (U. Houston)
Biomass burning injection height profiles	Inderjeet Singh (WashU)	Emissions
OCIM integration	Chris Holmes (FSU) Lee Murray (Rochester)
Updating landcover products in GEOS-Chem	Chris Holmes (FSU) Jeff Geddes (BU)	Input data
Dry deposition physical improvement	Chris Holmes (FSU)	Dry deposition
TOMAS WRF-GC in regional Thailand simulation	Win Trivitayanurak (Chulalongkorn U)	Aerosols

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

Revision as of 20:02, 16 April 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: @@
-'''''[[Main_Page|GEOS-Chem Main Page]] | [[GCHP_Main_Page|GCHP Main Page]]'''''
+On this page we list the current priorities for GEOS-Chem development. This list is continuously updated based on code readiness and input from the [https://geos-chem.seas.harvard.edu/geos-working-groups Working Groups] and the [https://geos-chem.seas.harvard.edu/geos-steering-cmte Steering Committee]. For history of past releases see the [[GEOS-Chem_versions|GEOS-Chem Versions wiki page]].
-On this page we list the current priorities for GEOS-Chem development. This list is continuously updated based on code readiness and input from the [http://acmg.seas.harvard.edu/geos/geos_working_groups.html Working Groups] and the [http://acmg.seas.harvard.edu/geos/geos_steering_cmte.html Steering Committee]. For history of past releases see the [[GEOS-Chem_versions|GEOS-Chem Versions wiki page]].
-== Release schedule ==
-Please see the [http://wiki.seas.harvard.edu/geos-chem/images/e/e1/GEOS-Chem_Release_Proposal.pdf GEOS-Chem Release Proposal] outlining the procedure and schedule for releasing GEOS-Chem versions.
 == Merged and awaiting release ==
@@ Line 13: / Line 7: @@
 {| border=1 cellspacing=0 cellpadding=5
 |-bgcolor="#CCCCCC"
-!width="200px"|Patch version in development
+!width="300px"|Mergeable at any time
-!width="200px"|Major version in development
+!width="200px"|Version in development
 |-valign="top"
-|align="center"| -
+|align="center"|'''[[GEOS-Chem no-diff-to-benchmark]]'''
-|align="center"|'''[[GEOS-Chem 14.0.0]]'''
+|align="center"|'''[[GEOS-Chem 14.4.0]]'''
 |}
@@ Line 24: / Line 18: @@
 == Feature integration in progress ==
-Features listed in this table are actively being integrated into GEOS-Chem by the [[GEOS-Chem Support Team]]. In addition, we continuously implement structural updates in the model to maintain and develop coupling with other models including GEOS, CESM, and the model adjoint.
+Features listed in this table are actively being integrated into GEOS-Chem by the [https://geoschem.github.io/support-team.html GEOS-Chem Support Team]. In addition, we continuously implement structural updates in the model to maintain and develop coupling with other models including GEOS, CESM, and the model adjoint.
 {| border=1 cellspacing=0 cellpadding=5
@@ Line 35: / Line 29: @@
 |-valign="top"
-|[https://acp.copernicus.org/articles/19/7055/2019/ Joint CO2-CO-CH4-OCS simulation via KPP]
+|KORUS-AQ emissions for East Asia (as an option)
-|Beata Bukosa (NIWA)<br>Kevin Bowman (JPL)<br>Mike Long (Harvard)
+|Katie Travis (NASA)
-|Specialty simulation
-|Medium
-|
-*[https://github.com/geoschem/geos-chem/issues/654 geoschem/geos-chem #654]
-|-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/331 Provide climatologies for open fire emissions]
-|Melissa Sulprizio (Harvard)
 |Emissions
-|Easy
+|Simple
 |
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/655 Climatologies for lightning NOx]
+|[https://doi.org/10.7910/DVN/23BRII Global continental chlorine (pCl and HCl) emissions]
-|Lee Murray (Rochester)<br>Melissa Sulprizio (Harvard)
+|Bingqing Zhang (Georgia Tech)<br>Pengfei Liu (Georgia Tech)
 |Emissions
-|Easy
+|Simple
 |
 |-valign="top"
-|[[Grid-independent_emissions|Updated offline biogenic emissions]]
+|[https://github.com/geoschem/geos-chem/issues/1747 Parameterization of SNA and OM dry size]
-|Hongjian Weng (PKU)
+|Haihui Zhu (WashU)
-|Emissions
+|Aerosols
-|Easy
+|Medium
 |
-*Delivered to GCST (Dec 2021)
+*[https://egusphere.copernicus.org/preprints/2022/egusphere-2022-1292/ Zhu et al., EGUsphere, submitted 2023.]
+*[https://github.com/geoschem/geos-chem/pull/1902 geos-chem PR #1902]
 |-valign="top"
-|[[Grid-independent_emissions|Updated offline soil NOx emissions]]
+|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
-|Hongjian Weng (PKU)
+|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
 |Emissions
-|Easy
+|Medium
 |
-*Delivered to GCST (Dec 2021)
+*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
+*Incorporates new met field TSOIL1
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/discussions/1022 Add new species concentration diagnostic in units of molec/cm3]
+|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
-|Haipeng Lin (Harvard)
+|Lizzie Lundgren (Harvard)
-|Diagnostics
+|GC-Classic
-|Easy
+|Medium
 |
-*See [https://github.com/geoschem/geos-chem/pull/1264 geoschem/geos-chem PR #1264]
+*[https://github.com/geoschem/HEMCO/issues/18 hemco issue #18]
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/770 Output satellite diagnostics as NetCDF]
+|Replace ISORROPIA with [https://gmd.copernicus.org/articles/17/2197/2024/ HETPv1.0]
-|Eloise Marais (UCL)
+|Lizzie Lundgren (Harvard)<br>Seb Eastham (ICL)
-|Diagnostics
+|Aerosol thermodynamics
-|Easy
+|Medium
 |
-*See [https://github.com/geoschem/geos-chem/pull/1134 geoschem/geos-chem #1134]
+*[https://github.com/geoschem/geos-chem/issues/2235 geos-chem issue #2235]
 |-valign="top"
-|Upgrade Fast-JX to Cloud-J
+|Only convert units for species that need it
-|Lizzie Lundgren (Harvard)
-|Structural
-|Difficult
-|
-* [https://github.com/geoschem/cloud-j geoschem/cloud-j]
-*Ongoing
-|-valign="top"
-|Column diagnostics
 |Bob Yantosca (Harvard)
-|Diagnostics
+|Unit conversions
-|Easy
+|Medium
 |
+*[https://github.com/geoschem/geos-chem/pull/2072 geos-chem PR #2072]
 |-valign="top"
-|RO2 diagnostic
+|Capture all trop and PBL height changes in budget diagnostics
-|Melissa Sulprizio (Harvard)
+|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
 |Diagnostics
-|Easy
+|Medium
 |
+*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
 |}
-== Delivered and in the queue ==
+== Prioritized and in the queue ==
-Features listed in this table have been delivered to the GEOS-Chem Support Team and are prioritized to be integrated into GEOS-Chem in the near future.
+Features listed in this table are prioritized for integration into GEOS-Chem in the near future.
 {| border=1 cellspacing=0 cellpadding=5
@@ Line 123: / Line 104: @@
 !width="100px"|Model scope
 !width="100px"|Ease of implementation
+!width="100px"|Delivery status
 !width="300px"|Notes and References
+|-valign="top"
+|[https://github.com/geoschem/geos-chem/issues/1867 Online H2 chemistry]
+|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
+|Chemistry
+|TBD
+|Delivered<br>June 2023
+|
+*[https://acp.copernicus.org/articles/22/12367/2022/acp-22-12367-2022.html Pérez-Peña, M.P. et al., ACP, 2022.]
+*Implemented in v12.5, needs to be brought up to current version
 |-valign="top"
-|[https://gmd.copernicus.org/articles/13/2475/2020/gmd-13-2475-2020.pdf Adaptive chemical solver] (as option) / KPP 3.0.0
+|ALK4 & R4N2 chemistry
-|Mike Long (Harvard) <br> Haipeng Lin (Harvard) <br> Bob Yantosca (GCST) <br> Lu Shen (PKU)
+|Jared Brewer (UMN)
 |Chemistry
-|Difficult
+|TBD
+|Not delivered
 |
-*In testing, publication expected in mid-to-late 2022
+*[https://github.com/geoschem/geos-chem/issues/1625 geos-chem issue #1625]
-*Previous literature: [https://gmd.copernicus.org/articles/15/1677/2022/ Shen et al., 2022], [https://gmd.copernicus.org/articles/13/2475/2020/ Shen et al., 2020]
+*[https://acmg.seas.harvard.edu/files/acmg/files/brewer2022.pdf Brewer, J.F. et al., J. Geophys. Res., submitted 2023.]
 |-valign="top"
-|[https://gmd.copernicus.org/articles/13/2569/2020/ MEGAN3]
+|Mass flux regridding fix in MAPL
-|Sam Silva (MIT)
+|Tom Clune (GMAO)<br>Seb Eastham (MIT)
-|Emissions
+|GCHP input regridding
 |Medium
 |
-*DOI: [https://zenodo.org/record/3614062#.XzvrH5NKjOR 10.5281/zenodo.3614062]
+|
-*Sam Silva and GCST will work on updating this to a more recent GEOS-Chem version in the near future
+*[https://github.com/geoschem/GCHP/issues/377 GCHP Issue #377]
+*'''Currently on hold, as the submitted update results in zero diff'''
 |-valign="top"
-|TOMAS in GCHP
+|New version of CEDS at 0.1 deg
-|Betty Croft (WashU)
+|Dandan Zhang (WashU)
-|Aerosols
+|Emissions
-|Easy
+|Simple
-|See:
+|Delivered
-*[https://github.com/geoschem/GCHP/pull/221 geoschem/GCHP PR #221]
+|
-*[https://github.com/geoschem/geos-chem/pull/1261 geoschem/geos-chem PR #1261]
+*[https://github.com/geoschem/geos-chem/issues/1745 geos-chem issue #1745]
-*[https://github.com/geoschem/HEMCO/pull/145 geoschem/HEMCO PR #145]
+*'''Currently on hold while an issue with seasonality in the new CEDS data is being investigated by the authors.'''
 |}
-== Delivered but not yet prioritized ==
+== Ready to go in ==
-Features listed in this table have been delivered to the GEOS-Chem Support Team but are not yet prioritized for integrating into the model.
+Features listed in this table are ready to go in but have either not been delivered or are not yet prioritized for integration into GEOS-Chem.
 {| border=1 cellspacing=0 cellpadding=5
@@ Line 166: / Line 158: @@
 !width="200px"|Contributor(s)
 !width="100px"|Model scope
-!width="100px"|Ease of implementation
+!width="100px"|Delivery status
 !width="300px"|Notes and References
 |-valign="top"
-|[https://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1029/2006GL026015 Stratospheric HCN chemistry]
+|Geologic emission of ethane and propane
-|Armin Kleinbohl (JPL)<br>Debra Weisenstein (Harvard, retired)
+|Matthew Rowlinson and Mat Evans(York)
-|Chemistry
+|Emissions
-|Medium
+|Delivered<br>Jan 2023
-|
-*Delivered to GCST (Jun 2020)
-|-valign="top"
-|[https://gmd.copernicus.org/articles/13/1137/2020/ GC-YIBs biosphere-atmospheric chemistry coupled model]
-|Xu Yue (NUIST)
-|Science
-|Easy
 |
-* [https://github.com/geoschem/geos-chem/issues/425 geoschem/geos-chem #425]
+*Global source from https://doi.org/10.1038/s41561-018-0073-0 with spatial distribution from https://doi.org/10.5194/essd-11-1-2019
 |-valign="top"
@@ Line 189: / Line 173: @@
 |Joey Lam(CUHK)<br>Amos Tai (CUHK)
 |Science
-|Easy
+|Delivered<br>Feb 2021
 |
-*Delivered to GCST (Feb 2021)
+*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
-* [https://github.com/geoschem/geos-chem/pull/629 geoschem/geos-chem #629]
 |-valign="top"
-|[[Stratospheric_chemistry#Treatment_of_the_mesosphere_in_UCX_simulations|Extend UCX into the mesosphere]]
+|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Sebastian Eastham (MIT)<br>Eric Fleming (NASA GMAO)
+|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
-|Chemistry
+|Emissions
-|Easy
+|Delivered<br>Jul 2021
 |
+*Data involves many files- need to think about temporal frequency
 |-valign="top"
-|Landcover/Fire Emissions Offline LPJlmfire
+|[https://github.com/geoschem/geos-chem/issues/550 MEIC (China regional) for 2000-2017 at 0.5x0.625 deg]
-|Loretta Mickley (Harvard)<br>Yang Li (Harvard)
+|Shixian Zhai (Harvard)
 |Emissions
-|Easy
+|Delivered
 |
-*Data files delivered to GCST (July 2021)
+*Need permission from Qiang Zhang (Tsinghua U.) to distribute data
-|}
-== Ready but not delivered ==
-Features listed in this table are ready but have not been delivered to the GEOS-Chem Support Team.
-{| border=1 cellspacing=0 cellpadding=5
-|-bgcolor="#CCCCCC"
-!width="200px"|Feature
-!width="200px"|Contributor(s)
-!width="100px"|Model scope
-!width="300px"|Notes and References
 |-valign="top"
-|Furans / Biomass burning
+|DMS Chemistry
-|Colette Heald (MIT)<br>Tess Carter (MIT)
+|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
-|Chemistry
-|
-|-valign="top"
-|Online H2 chemistry
-|Maria Paula Pérez-Peña (UNSW)<br>Jenny Fisher (UOW)<br>Dylan Millet (UMN)
-|Chemistry
-|
-|-valign="top"
-|Alk4 & R4N2 chemistry
-|Jared Brewer (Harvard)
 |Chemistry
+|Not delivered
 |
@@ Line 244: / Line 204: @@
 |Katie Travis (NASA)
 |Chemistry
+|Not delivered
 |
 |-valign="top"
-|Fix C2H4 chemistry bug
+|Improve carbon & nitrogen conservation in reactions
-|Lixu Jin (UMT)
+|Kelvin Bates (Harvard)
-|Chemistry
-|
-|-valign="top"
-|Stratospheric HCN chemistry
-|Armin Kleinbohl (NASA JPL)
 |Chemistry
+|Not delivered
 |
@@ Line 262: / Line 218: @@
 |Betty Croft (Dalhousie)
 |Aerosols
+|Not delivered
 |
 |-valign="top"
-|Global continental chlorine (pCl and HCl) emissions
-|Pengfei Liu (GTech)
-|Emissions
-|
-|-valign="top"
-|Geologic short-chain alkanes
-|Matthew R. (York)
-|Emissions
-|
-|-valign="top"
-|New version of CEDS at 0.1 deg
-|Emma Knowland (NASA)
-|Emissions
-|
-|-valign="top"
-|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
-|Yang Li (Baylor University)<br>Loretta Mickley (Harvard)
-|Emissions
-|
-|-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/550 MEIC (China regional) for 2000-2017 at 0.5x0.625 deg]
-|Shixian Zhai (Harvard)
-|Emissions
-|
-* Need permission from Qiang Zhang (Tsinghua U.) to distribute data
-|-valign="top"
-|KORUS-AQ emissions for East Asia
-|Katie Travis (NASA)
-|Emissions
-|
-* Need permission to distribute data
-|-valign="top"
-|[https://pubs.rsc.org/en/content/articlehtml/2022/em/d2em00032f Improvements in modelled Hg0 dry deposition to land]
-|Ari Feinberg (MIT)<br>Noelle Selin (MIT)<br>Thandolwethu Dlamini (MIT)<br>Martin Jiskra (UBasel)<br>Viral Shah (Harvard)
-|Hg simulation
-|
-* The study is already published and could be incorporated into the standard model as a default. Some tweaking to the reduction rate may be required as the model halogen oxidation has also been updated in v13.4.
-|-valign="top"
-|[https://doi.org/10.34894/SZ2KOI AMAP 2015 emissions from GMA2018]
-|Helene Angot(MIT)<br>Ari Feinberg (MIT)<br>Noelle Selin (MIT)
-|Hg simulation
-|
-* Helene Angot has gridded these for input into HEMCO and these could be uploaded from our MIT group servers to the GEOS-Chem HEMCO database.
-|-valign-"top"
 |[https://pubs.rsc.org/en/content/articlelanding/2022/EM/D2EM00019A Australian anthropogenic Hg emissions]
 |Stephen MacFarlane (UOW)<br>Jenny Fisher (UOW)<br> Hannah Horowitz (U. Illinois)<br>Viral Shah (Harvard)
 |Hg simulation
+|Not delivered
 |
-|-valign-"top"
+|-valign="top"
 |WRF-GC Hg simulation
 |Xiaotian Xu (Nanjing U.)<br>Yanxu Zhang (Nanjing U.)
 |Hg simulation<br>WRF-GC
+|Not delivered
 |
-|-valign-"top"
-|Updated Hg benchmarking scripts in python
-|Ari Feinberg (MIT)
-|Benchmarking
-|
-* Ideally to be incorporated in GCPy
 |-valign="top"
@@ Line 339: / Line 239: @@
 |Kaiyun Liu (Tsinghua U.)<br>Qingru Wu (Tsinghua U.)<br>Shuxiao Wang (Tsinghua U.)
 |Hg simulation
+|Not delivered
 |
-* Should be option, not default
+*Should be option, not default
-|-valign="top"
-|Ecophysiology module (JULES)
-|Amos Tai (CUHK)
-|
-|
 |-valign="top"
@@ Line 352: / Line 247: @@
 |Chris Holmes (FSU)
 |Dry deposition
+|Not delivered
 |
@@ Line 366: / Line 262: @@
 !width="100px"|Model scope
 !width="420px"|Notes and References
-|-valign="top"
-|DMS Chemistry
-|Linia Tashmim (UC Riverside)<br>William Porter (UC Riverside)
-|Chemistry
-|
 |-valign="top"
@@ Line 387: / Line 276: @@
 |-valign="top"
-|Nitrate photolysis
+|Initial conditions for CH4 correcting background and stratospheric biases
-|Viral Shah (NASA GMAO)
+|Todd Mooring (Harvard)
-|Chemistry
+|Methane simulation
 |
 |-valign="top"
-|[https://github.com/geoschem/geos-chem/issues/1094 Stratospheric adjustment with RRTMG in GEOS-Chem]
+|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
-|Seb Eastham (MIT)
+|Bob Yantosca (Harvard)
-|Science
+|Aerosols<br>Structural
 |
-*[https://github.com/geoschem/geos-chem/issues/1094 geoschem/geos-chem #1094]
+*Ongoing
 |-valign="top"
@@ Line 437: / Line 326: @@
 |-valign="top"
 |Brown carbon chemsitry
-|Jingqiu Mao (U. Alaska)<vr>Xuan Wang (CUHK)
+|Jingqiu Mao (U. Alaska)<br>Xuan Wang (CUHK)
 |Aerosols
 |
 |-valign="top"
@@ Line 446: / Line 334: @@
 |Tailong He (Toronto)<br>Dylan Jones (Toronto)<br>Andrea Molod (NASA GMAO)
 |Convection
-|
-|-valign="top"
-|HTAPv3 at 0.1 deg
-|Dandan Zhang (WashU)
-|Emissions
-|
-|-valign="top"
-|Update surface methane boundary condition using NOAA flask data
-|Lee Murray (Rochester)
-|Input data
-|
-|-valign="top"
-|Provide recommended rather than hard-coded scaling factors for online emissions
-|Melissa Sulprizio (Harvard)
-|Emissions
 |
@@ Line 471: / Line 341: @@
 |Emissions
 |
+*Horizontal resolution: 5km, temporal resolution: JJA mean
+*monthly data will be available at a later stage; please contact us
 |-valign="top"
 |Updated biomass burning emission factors and species
-|Jess Haskins (Utah)
+|Tess Carter (MIT)
 |Emissions
 |
@@ Line 480: / Line 352: @@
 |-valign="top"
 |Updated offline sea salt emissions
-|Hongjian Weng (PKU)
+|Hongjian Weng (PKU) <br> Jintai Lin (PKU)
 |Emissions
-|
-|-valign="top"
-|New soil NOx parameterization
-|Yi Wang (U. Iowa)<br>Jun Wang (U. owa)
-|Emissions
-|
-|-valign="top"
-|HgII deposition too high in 13.4; Hg0 conc too low; should not use as is
-|Viral Shah (NASA GMAO)<br>Yanxu Zhang (Nanjing U.)<br>Ari Feinberg (MIT)
-|Hg simulation
 |
@@ Line 505: / Line 365: @@
 |-valign="top"
-|Python code for processing satellite output to produce column fields using averaging kernels
+|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Hannah Nesser (Harvard)<br>Elise Penn (Harvard)
+|Bob Yantosca (Harvard)
-|Post-processing
+|Model performance
-|
-|-valign="top"
-|Derived products from a shapefile database for oil and gas infrastructure in North America
-|Lee Murray (Rochester)
-|Post-processing
-|
-|-valign="top"
-|Gridded EPA (GEPA) version 2 emissions for 2012-2018
-|Bram Maasakkers (SRON)<br>Erin McDuffie (WashU),<br>Melissa Sulprizio (Harvard)
-|Emissions<br>CH4 simulation
-|
-|-valign="top"
-|Reduce dimension of analytical inversion
-|Hannah Nesser (Harvard)
-|Adjoint capability
 |
+*Ongoing (will be done as time allows)
 |-valign="top"
@@ Line 533: / Line 376: @@
 |Diagnostics
 |
+*Can be done following the [https://github.com/geoschem/geos-chem/pull/1569 TOMAS update for GCHP]
-|-valign="top"
-|GEOS-Chem in CESM 2.3
-|Lizzie Lundgren (Harvard)
-|Interfacing with ESMs
-|
-|-valign="top"
-|Tagged O3 simulation in GCHP
-|Xingpei Yu (PKU)
-|TagO3 simulation
-|
-*[https://github.com/geoschem/geos-chem/pull/1167 geoschem/geos-chem PR #1167]
 |-valign="top"
 |Assess memory leak in GCHP
-|Liam Bindle (WashU)<br>Killian Murphy (York)
+|Killian Murphy (York)
 |Model performance
 |
+*NOTE: Most memory leaks in GCHP have been fixed by [https://github.com/geoschem/geos-chem/pull/1353 geoschem/geos-chem PR #1353].  Need to assess if any memory leaks still remain.
-|-valign="top"
-|Point to internal state for species mixing ratios in GCHP and GEOS
-|Lizzie Lundgren (Harvard)<br>Christoph Keller (NASA)
-|Structural
-|
-|-valign="top"
-|Assess precision in GCHP internal state - use R4 for some?
-|Lizzie Lundgren (Harvard)
-|Structural
-|
 |-valign="top"
@@ Line 569: / Line 389: @@
 |Seb Eastham (MIT)<br>Killian Murphy (York)
 |Model performance
-|
-|-valign="top"
-|Convert HEMCO input files to YAML
-|Melissa Sulprizio (Harvard)
-|Structural
-|
-|-valign="top"
-|Allow easy disabling of HEMCO emissions for testing
-|Melissa Sulprizio (Harvard)
-|Structural
 |
 |-valign="top"
 |Improve run directory templating and creation with init_rd.sh and shared directories
-|Liam Bindle (WashU)
+|Jourdan He (WashU)
 |Run directories
-|
-|-valign="top"
-|Expand SpeciesConc diagnostic unit options and rename
-|Melissa Sulprizio (Harvard)
-|Diagnostics
-|
-|-valign="top"
-|Incorporate tools for generating input files for Fast-J/Cloud-J and planeflight
-|Jared Brewer (Harvard)
-|Post-processing
 |
@@ Line 648: / Line 444: @@
 |Eloise Marais (UCL)
 |Chemistry
-|
-|-valign="top"
-|Parameterized effective radius
-|Haihui Zhu (WashU)
-|Aerosols
 |
@@ Line 744: / Line 534: @@
 |Melissa Sulprizio (Harvard)<br>Tia Scarpelli (U. Edinburgh)<br>Zichong Chen (Harvard)
 |Emissions<br>CH4 simulation
-|
-|-valign="top"
-|CHEEREIO EnKF
-|Drew Pendergrass (Harvard)
-|Adjoint capabilities
-|
-|-valign="top"
-|Separate mixing and emissions
-|Bob Yantosca (Harvard)
-|Structural
 |
@@ Line 761: / Line 539: @@
 |Modularization of aerosols code for interface with GOCART in GEOS
 |Christoph Keller (GMAO)
-|Structural
-|
-|-valign="top"
-|Migrating simple SOA formation from carbon_mod.F90 into the KPP "full-chemistry" mechanism
-|Bob Yantosca (Harvard)
 |Structural
 |
@@ Line 774: / Line 546: @@
 |Seb Eastham (MIT)
 |Model performance
-|
-|-valign="top"
-|Update to MAPL 3 in GCHP, including replacement of ExtData.rc with YAML file
-|Lizzie Lundgren (Harvard)
-|Structural
-|
-|-valign="top"
-|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
-|Bob Yantosca (Harvard)
-|Model performance
-|
-|-valign="top"
-|Limit allocation of State_Met to what is needed per simulation
-|Melissa Sulprizio (Harvard)
-|Structural
-|
-|-valign="top"
-|Make frequency of HEMCO restart file configurable
-|Melissa Sulprizio (Harvard)
-|Diagnostics
-|
-|-valign="top"
-|Apply masks/scaling in HEMCO based on input category or flag
-|Melissa Sulprizio (Harvard)
-|Structural
 |
@@ Line 883: / Line 625: @@
 |Katie Travis (NASA)<br>Becky Alexander (UT)
 |Chemistry
-|
-|-valign="top"
-|ISORROPIA-lite
-|Becky Alexander (UW)
-|Aerosols
 |
@@ Line 931: / Line 667: @@
 |Chris Holmes (FSU)
 |Dry deposition
-|-valign="top"
-|Extend the IMI system to other trace gases
-|Lucas Estrada (Harvard)
-|Adjoint capabilities
 |
 |-valign="top"
@@ Line 946: / Line 676: @@
 |}
-----------------
-'''''[[Main_Page|GEOS-Chem Main Page]] | [[GCHP_Main_Page|GCHP Main Page]]'''''