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

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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 [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''']].
  
 
== Merged and awaiting release ==
 
== Merged and awaiting release ==
Line 27: Line 27:
 
!width="100px"|Ease of implementation
 
!width="100px"|Ease of implementation
 
!width="300px"|Notes and References
 
!width="300px"|Notes and References
 +
 +
|-valign="top"
 +
|ALK4 & R4N2 chemistry
 +
|Jared Brewer (UMN)
 +
|Chemistry
 +
|Simple
 +
|
 +
*[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"
 +
|Fix pressure handling in HEMCO standalone
 +
|Melissa Sulprizio (Harvard)
 +
|HEMCO
 +
|Simple
 +
|
 +
*[https://github.com/geoschem/HEMCO/issues/277 HEMCO issue #277]
 +
 +
|-valign="top"
 +
|Uncomment zeroed out Ca, Mg, and K cations passed to aerosol thermo (HETP)
 +
|Becky Alexander (UW)
 +
|Aerosols
 +
|Simple
 +
|
 +
*[https://github.com/geoschem/geos-chem/pull/2398 geos-chem PR #2398]
 +
 +
|-valign="top"
 +
|Add 1/2-degree GC-Classic global transport tracer run directory option for GEOS-IT
 +
|Lizzie Lundgren (Harvard)
 +
|Run directories
 +
|Simple
 +
|
 +
*[https://github.com/geoschem/geos-chem/pull/2397 geos-chem PR #2397]
  
 
|-valign="top"
 
|-valign="top"
 
|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
 
|[https://github.com/geoschem/geos-chem/issues/1288 New soil NOx parameterization]
−
|Yi Wang (U. Iowa)<br>Jun Wang (U. Iowa)
+
|Yi Wang (Iowa)<br>Jun Wang (Iowa)
 
|Emissions
 
|Emissions
 
|Medium
 
|Medium
Line 36: Line 69:
 
*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
 
*[https://github.com/geoschem/geos-chem/issues/1288 geos-chem issue #1288]
 
*Incorporates new met field TSOIL1
 
*Incorporates new met field TSOIL1
 +
 +
|-valign="top"
 +
|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"
 +
|Cloud-J v8.0 including UV H2O absorption
 +
|Lizzie Lundgren (Harvard)<br>Michael Prather (UCI)
 +
|Photolysis
 +
|Medium
 +
|
 +
*[https://github.com/geoschem/Cloud-J/issues/12 Cloud-J issue #12]
 +
*[https://datadryad.org/stash/dataset/doi:10.7280/D1Q398 Dataset]
 +
*[https://www.science.org/doi/10.1126/science.adn0415 Prather and Zhu (2024)]
 +
 +
|-valign="top"
 +
|Make GC-Classic bit-for-bit reproducible upon restart
 +
|Lizzie Lundgren (Harvard)
 +
|GC-Classic
 +
|Medium
 +
|
 +
*[https://github.com/geoschem/HEMCO/issues/18 HEMCO issue #18]
 +
 +
|-valign="top"
 +
|Capture all trop and PBL height changes in budget diagnostics
 +
|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
 +
|Diagnostics
 +
|Medium
 +
|
 +
*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
  
 
|}
 
|}
Line 53: Line 120:
  
 
|-valign="top"
 
|-valign="top"
−
|ALK4 & R4N2 chemistry
+
|Retire CH4, CO2, tagCO simulations in favor of carbon simulation
−
|Jared Brewer (UMN)
+
|Melissa Sulprizio (Harvard)
−
|Chemistry
+
|Carbon gases
−
|TBD
+
|Simple
−
|Delivered
+
−
|
+
−
*[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"
+
−
|Mass flux regridding fix in MAPL
+
−
|Tom Clune (GMAO)<br>Seb Eastham (MIT)
+
−
|GCHP input regridding
+
−
|Medium
+
 
|
 
|
 
|
 
|
−
*[https://github.com/geoschem/GCHP/issues/377 GCHP Issue #377]
+
*[https://github.com/geoschem/geos-chem/issues/2387 geos-chem issue #2387]
−
*'''Currently on hold, as the submitted update results in zero diff'''
+
  
 
|-valign="top"
 
|-valign="top"
Line 82: Line 138:
  
 
|-valign="top"
 
|-valign="top"
−
|Remove differences in GC-Classic due to HEMCO reading REAL8 restart as REAL4
+
|Chemistry for RCOOH, updated monoterpenes, new PNs and ANs
−
|Lizzie Lundgren (Harvard)
+
|Katie Travis (NASA)<br>Kelvin Bates (CU Boulder)
 
|GC-Classic
 
|GC-Classic
−
|Medium
+
|Simple
 +
|Delivered June 2024
 
|
 
|
 +
*[https://github.com/geoschem/geos-chem/pull/2318 geos-chem PR #2318]
 +
 +
|-valign="top"
 +
|Use USTAR read from GEOS instead of calculating from U10M and V10M
 +
|Yuanjian Zhang (WashU)
 +
|Emissions
 +
|Simple
 +
|Delivered June 2024
 
|
 
|
−
*[https://github.com/geoschem/HEMCO/issues/18 hemco issue #18]
+
*[https://github.com/geoschem/HEMCO/pull/279 HEMCO PR #279]
 +
*NOTE: Mass tuning factors must be recomputed for each met field & resolution (GCClassic)
  
 
|-valign="top"
 
|-valign="top"
−
|Capture all trop and PBL height changes in budget diagnostics
+
|Correct the issue that injection height has been artifically decreased by HEMCO
−
|Chris Holmes (FSU)<br>Lizzie Lundgren (Harvard)
+
|Yuanjian Zhang (WashU)
−
|Diagnostics
+
|Emissions
 +
|Simple
 +
|Delivered June 2024
 +
|
 +
*[https://github.com/geoschem/geos-chem/pull/279 geos-chem PR #2358]
 +
 
 +
|-valign="top"
 +
|PPN photolysis
 +
|Bex Horner (UCL)
 +
|Chemistry
 
|Medium
 
|Medium
−
|Delivered
+
|Delivered June 2024
 
|
 
|
−
*[https://github.com/geoschem/geos-chem/pull/2103 geos-chem PR 2103]
+
*[https://github.com/geoschem/geos-chem/pull/2371 geos-chem PR #2371]
 +
*[https://doi.org/10.5194/egusphere-2024-1541 Horner et al. (2024)]
 +
*Need to update Cloud-J input files accordingly
  
 
|}
 
|}
Line 116: Line 193:
 
|-valign="top"
 
|-valign="top"
 
|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
 
|Binary Activity Thermodynamic (BAT) model for non-ideal mixing of water and organics in organic aerosol
−
|Camilo Serrano and Andreas Zuend (McGill)
+
|Camilo Serrano (McGill)<br>Andreas Zuend (McGill)
 
|Aerosols
 
|Aerosols
 
|Not delivered
 
|Not delivered
 
|
 
|
 +
*[https://github.com/geoschem/geos-chem/issues/2392 geos-chem issue #2392]
  
 
|-valign="top"
 
|-valign="top"
−
|Extend aerosol settling
+
|Update UCX to include gravitational settling of aerosol species beyond just BCPI
−
|Eloise Marais (UCL)
+
|Conor Barker (UCL)<br>Eloise Marais (UCL)
−
|Aerosols
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Comment back in Ca, Mg, and K cations in aerosol thermo (HETP)
+
−
|Becky Alexander (UW)
+
 
|Aerosols
 
|Aerosols
 
|Not delivered
 
|Not delivered
Line 137: Line 208:
 
|-valign="top"
 
|-valign="top"
 
|Seasalt aerosol from sea ice leads (2002-2011)
 
|Seasalt aerosol from sea ice leads (2002-2011)
−
|Hannah (UIUC)
+
|Hannah Horrowitz (UIUC)
 
|Aerosols
 
|Aerosols
 
|Not delivered
 
|Not delivered
 
|
 
|
 +
*Offline and online, ready to go in HEMCO (optional in addition to existing seasalt emissions)
  
 
|-valign="top"
 
|-valign="top"
−
|P/L species should not contribute to the error norm
+
|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
−
|Obin Sturm (PSC)
+
|Katie Travis (NASA)<br>Kelvin Bates (CU Boulder)
−
|Chemistry
+
|Emissions
 
|Not delivered
 
|Not delivered
 
|
 
|
 +
*[https://github.com/geoschem/geos-chem/issues/2390 geos-chem issue #2390]
  
 
|-valign="top"
 
|-valign="top"
−
|Additional 6 peroxynitrates (many PANs like species); improve ALK4 & add ALK6
+
|Global organic N dep from various emissions; nitrate aromatics updates
−
|Katherine Travis (NASA LARC)
+
|May Fu (SUSTech)
−
|Chemistry
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Monoterpene oxdation more species & oxdiation products
+
−
|Kevin Bates (CU Boulder)
+
−
|Chemistry
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|PPN photolysis
+
−
|Eloise Marais (University College London)
+
−
|Chemistry
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|global orgainc N dep from various emissions; nitrate aromatics updates
+
−
|Tzung-May Fu (SUSTech)
+
 
|Chemistry +<br>Deposition
 
|Chemistry +<br>Deposition
 
|Not delivered
 
|Not delivered
Line 178: Line 230:
  
 
|-valign="top"
 
|-valign="top"
−
|adaptive chemistry (domain-specific) in WRF-GC
+
|Dry deposition to F90 to improve readability
−
|Tzung-May Fu (SUSTech)
+
−
|Chemistry
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Alk4 from biogenic vs anthro
+
−
|Jared Brewer (UMN)
+
−
|Chemistry
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Dry deposition to F90 (readability)
+
 
|Chris Holmes (FSU)
 
|Chris Holmes (FSU)
−
|Deposition +<br>Structural
+
|Dry Deposition
 
|Not delivered
 
|Not delivered
 
|
 
|
 +
*[https://github.com/geoschem/geos-chem/issues/2389 geos-chem issue #2389]
  
 
|-valign="top"
 
|-valign="top"
 
|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
 
|Ecophysiology module in GEOS-Chem for biosphere-atmosphere exchange
−
|Joey Lam, Amos Tai (CUHK)
+
|Joey Lam (CUHK)<br>Amos Tai (CUHK)
−
|Deposition +<br>Land cover
+
|Dry deposition
−
|Not delivered
+
|Delivered<br>Feb 2021
 
|
 
|
 +
*[https://github.com/geoschem/geos-chem/pull/629 geos-chem PR #629]
  
 
|-valign="top"
 
|-valign="top"
−
|FRP-based fire emissions for eastern US at 0.2
+
|FRP-based fire emissions for eastern US at 0.2 (2019-2020)
 
|Chris Holmes (FSU)
 
|Chris Holmes (FSU)
 
|Emissions
 
|Emissions
 
|Not delivered
 
|Not delivered
 
|
 
|
 +
*[https://github.com/geoschem/geos-chem/issues/2388 geos-chem issue #2388]
  
 
|-valign="top"
 
|-valign="top"
Line 225: Line 266:
 
|Not delivered
 
|Not delivered
 
|
 
|
−
 
+
*Option. Requires processing existing anthropogenic VOC emissions to generate offline emissions to read in. Parameterised for China.  
−
|-valign="top"
+
−
|Rasterized shapefiles high-resolution for oil and gas infrastructure in North America
+
−
|Lee Murray (Rochester)
+
−
|Emissions
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|New soil NOx parameterization
+
−
|Yi Wang (U. Iowa), Jun Wang (U. Iowa)
+
−
|Emissions
+
−
|Not delivered
+
−
|
+
  
 
|-valign="top"
 
|-valign="top"
Line 244: Line 272:
 
|Minjie Zheng (ETH)
 
|Minjie Zheng (ETH)
 
|Emissions
 
|Emissions
−
|Not delivered
+
|Delivered<br>June 2024
 
|
 
|
 +
*Available at https://zenodo.org/records/8372652
  
 
|-valign="top"
 
|-valign="top"
 
|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
 
|LPJ land cover (global), fire (W US), dust emissions (SW N America), 1700-2100
−
|Yang Li (Baylor University), Loretta Mickley (Harvard)
+
|Yang Li (Baylor U)<br>Loretta Mickley (Harvard)
 
|Emissions
 
|Emissions
−
|Not delivered
+
|Delivered
 
|
 
|
 +
*Data involves many files- need to think about temporal frequency
  
 
|-valign="top"
 
|-valign="top"
−
|Australian emissions
+
|Australian Hg emissions (2000-2019)
−
|Stephen MacFarlane/Jenny Fisher (UWollongong)
+
|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
 
|Emissions
 
|Emissions
 
|Not delivered
 
|Not delivered
 
|
 
|
 +
*[https://pubs.rsc.org/en/content/articlelanding/2022/em/d2em00019a MacFarlane et al. (2024)]
 +
*Includes emissions from black and brown coal power plants, various metal production/processing sources (Aluminium, gold, copper, lead, etc), waste products, cement production, oil refining and petroleum, chlor alkali plants, and cremation
  
 
|-valign="top"
 
|-valign="top"
−
|Geogenic emissions (volcanic, rock weathering)
+
|Hg geogenic emissions (volcanic, rock weathering)
 
|Eric Roy (MIT)
 
|Eric Roy (MIT)
 
|Emissions
 
|Emissions
 
|Not delivered
 
|Not delivered
 
|
 
|
 +
*[https://github.com/geoschem/geos-chem/issues/2361 geos-chem #2361]
 +
*[https://gmd.copernicus.org/preprints/gmd-2024-65/ Dastoor et al. (2024)]
  
 
|-valign="top"
 
|-valign="top"
−
|Biomass burning - FINN2.5 & GFED4
+
|Hg biomass burning - FINN2.5 & GFED4
 
|Eric Roy (MIT)
 
|Eric Roy (MIT)
 
|Emissions
 
|Emissions
 
|Not delivered
 
|Not delivered
 
|
 
|
−
 
+
*[https://github.com/geoschem/geos-chem/issues/2361 geos-chem #2361]
−
|-valign="top"
+
*[https://gmd.copernicus.org/preprints/gmd-2024-65/ Dastoor et al. (2024)]
−
|GEOS online
+
−
|Harvard / GMAO
+
−
|External model
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|CESM2-GC online
+
−
|Lizzie Lundgren (Harvard); Seb Eastham (ICL)
+
−
|External model
+
−
|Not delivered
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|WRF-GC online
+
−
|May Fu (SUSTech)
+
−
|External model
+
−
|Not delivered
+
−
|
+
  
 
|-valign="top"
 
|-valign="top"
 
|BCC-GC online
 
|BCC-GC online
 
|Lin Zhang (PKU)
 
|Lin Zhang (PKU)
−
|External model
+
|External Model
 
|Not delivered
 
|Not delivered
 
|
 
|
Line 305: Line 320:
 
|-valign="top"
 
|-valign="top"
 
|GC-YIBS with online fire emissions
 
|GC-YIBS with online fire emissions
−
|Xu Yue; Hong Liao; Xu Yue (NUIST)
+
|Xu Yue (NUIST)<br>Hong Liao (NUIST)
−
|External model
+
|External Model
 
|Not delivered
 
|Not delivered
 
|
 
|
Line 323: Line 338:
 
|Not delivered
 
|Not delivered
 
|
 
|
−
 
+
*This will be the default OH, but users will have the option of selecting other OH fields
−
|-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
+
−
|
+
  
 
|}
 
|}
Line 343: Line 352:
 
!width="100px"|Model scope
 
!width="100px"|Model scope
 
!width="420px"|Notes and References
 
!width="420px"|Notes and References
−
 
−
 
−
|-valign="top"
 
−
|DMS chemistry in v14
 
−
|Linia Tashmim and Will Porter (UC Riverside)
 
−
|
 
−
|
 
−
 
−
|-valign="top"
 
−
|updates to Luo deposition scheme
 
−
|Gan Luo
 
−
|
 
−
|
 
  
 
|-valign="top"
 
|-valign="top"
 
|Dust non-sphericity impacts on optical properties
 
|Dust non-sphericity impacts on optical properties
 
|Inderjeet Singh (WashU)
 
|Inderjeet Singh (WashU)
−
|
+
|Aerosols
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Biomass burning for TOMAS
+
|Fixes to stratospheric aerosol settling
−
|Nicole June (CSU)
+
|Connor Barker (UCL)<br>Eloise Marais (UCL)
−
|
+
|Aerosols
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Historic biomass burning ()
+
|DMS chemistry in v14
−
|Pengfei (Gtech)
+
|Linia Tashmim (UCR)<br>Will Porter (UCR)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Rice methane
+
|KPP standalone + 3D Interface
−
|Zichong Cheng (Harvard)
+
|Obin Sturm (USC)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.)
+
|NO2+OH+H2O kinetics
−
|Katie Travis / Kelvin Bates
+
|Mat Evans (York)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|RRTMG Documentation
+
|LSODES solver in KPP for faster kinetics
−
|GCST
+
|Haipeng Lin (Harvard)
−
|
+
|Chemistry
−
|
+
−
 
+
−
|-valign="top"
+
−
|KPP standalone + 3D Interface
+
−
|Obin Sturm (PSC)
+
−
|
+
 
|
 
|
  
Line 402: Line 392:
 
|Load balancing in chemistry solver (GCHP)
 
|Load balancing in chemistry solver (GCHP)
 
|Zhouran Sun (WashU)
 
|Zhouran Sun (WashU)
−
|
+
|Chemistry +<br>Performance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|TOMAS rate diagnostics -- improve performance
+
|Active chemistry in mesosphere for both GCHP and GCClassic
−
|Betty Croft (WashU/Dal)
+
|Helena McDonald (MIT)<br>Sebastian Eastham (ICL)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|UCX chemistry in mesosphere (GCHP/GCClassic)
+
|Updated aromatic oxidation
−
|Helena McDonald (MIT)
+
|Stephen MacFarlane (Wollongong)<br>Jenny Fisher (Wollongong)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Column diagnostics
+
|MCO3 uptake by cloud forming MP; leading to lower PAN
−
|Lizzie Lundgren (Harvard), Viral Shah (GMAO)
+
|Laura Yang (Harvard)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Fix obspack - not working in 14.4.0
+
|Implement isotope simulation for CH4 in the carbon simulation
−
|Bob Yantosca (Harvard)
+
|Lee Murray (Rochester)
−
|
+
|Chemistry
 
|
 
|
 +
*Will have to change negative emissions from soil to a first-order loss process
  
 
|-valign="top"
 
|-valign="top"
−
|Reaction rates not working for het chem
+
|Documentation for adding additional aerosol species
−
|Bob Yantosca (Harvard)
+
|Connor Barker (UCL)
−
|
+
|Documentation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Improvements to Cloud-J for ESMs
+
|Column diagnostics
−
|Lizzie Lundgren (Harvard)
+
|Lizzie Lundgren (Harvard)<br>Viral Shah (GMAO)
−
|
+
|Diagnostics
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Add error trap for duplicate scale factors in HEMCO
+
|TOMAS rate diagnostics -- improve performance
−
|Bob Yantosca (Harvard)
+
|Betty Croft (WashU/Dal)
−
|
+
|Diagnostics +<br>Performance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Continue cleanup of C-preprocessor switches
+
|Archive gamma values from heterogeneous chemistry
−
|Lizzie Lundgren (Harvard)
+
|Bob Yantosca (Harvard)
−
|
+
|Diagnostics
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Fix pressure handling in HEMCO standalone
+
|RRTMG Documentation
−
|Melissa Sulprizio (Harvard)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Integration testing: Add stretched grid
+
−
|Lizzie Lundgren (Harvard)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Integration testing: Add GCAP2
+
 
|GCST
 
|GCST
−
|
+
|Documentation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Integration testing: Add GCHP mass flux run
+
|Canopy Physics Model
−
|Lizzie Lundgren (Harvard)
+
|Sam Silva (MIT)
−
|
+
|Dry Deposition
 
|
 
|
 +
*Available at https://zenodo.org/records/3614062#.XzvrH5NKjOR (GEOS-Chem 12.3.0)
  
 
|-valign="top"
 
|-valign="top"
−
|Integration testing: Add run with all diagnostics turned on
+
|Dry deposition diagnostics by land cover
−
|GCST
+
|Holly Nowell (FSU)<br>Chris Holmes (FSU)
−
|
+
|Dry Deposition
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Integration testing: Reinstate TOMAS40
+
|Dry deposition process diagnostics
−
|Betty Croft (Dalhousie/WashU)
+
|Holly Nowell (FSU)<br>Chris Holmes (FSU)
−
|
+
|Dry Deposition
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Updated aromatic oxidation
+
|Biomass burning for TOMAS
−
|Stephen MacFarlane/Jenny Fisher (University of Wollongong)
+
|Nicole June (CSU)
−
|
+
|Emissions +<br>Microphysics
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|MCO3 uptake by cloud forming MP; leading to lower PAN
+
|Historic biomass burning (1750-2010)
−
|Laura Yang (Harvard)
+
|Pengfei Liu (Georgia Tech)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Implement isotope simulation for CH4 in the carbon simulation
+
|Rice methane emissions
−
|Lee Murray (Rochester)
+
|Zichong Cheng (Harvard)
−
|
+
|Emissions+<br>Carbon simulation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
 
|Updated bottom-up global CH4 oil, gas, and coal emissions (GFEI v3)
−
|Melissa Sulprizio (Harvard), Tia Scarpelli (Carbon MAPPER)
+
|Tia Scarpelli (Carbon Mapper)<br>Melissa Sulprizio (Harvard)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|New prior biospheric fluxes from CMS-FLUX and GMAO
+
|New prior CO2 biospheric fluxes from CMS-FLUX and GMAO
−
|Kevin Bowman (JPL), Lesley Ott (GMAO)
+
|Kevin Bowman (JPL)<br>Lesley Ott (GMAO)
−
|
+
|Emissions
 
|
 
|
 +
*GMAO can provide high-resolution  fluxes (as high as 12 km)
  
 
|-valign="top"
 
|-valign="top"
−
|Strat-adjusted RF in GCC and GCHP
+
|Snowpack Br2 emission
−
|Connor Barker, Eloise Marais (UCL)
+
|Chris Holmes (FSU)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Fixes to stratospheric aerosol settling
+
|EDGAR v8.1_toxHg emissions for 1970-2022
−
|Connor Barker, Eloise Marais (UCL)
+
|Eric Roy (MIT)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Active mesospheric chemistry
+
|Improve pressure handling in GCHP advection
−
|Helena McDonald (MIT), Seb Eastham (IC)
+
|Yuanjian Zhang (WashU)<br>Seb Eastham (ICL)
−
|
+
|GCHP
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Documentation for adding additional aerosol species
+
|Add error trap for duplicate scale factors in HEMCO
−
|Connor Barker (UCL)
+
|Bob Yantosca (Harvard)
−
|
+
|HEMCO
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Canopy Physics Model
+
|Integration testing: Add stretched grid
−
|Sam Silva (MIT)
+
|Lizzie Lundgren (Harvard)
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Dry deposition diagnostics by land cover
+
|Integration testing: Add GCHP mass flux run
−
|Holly Nowell, Chris Holmes (FSU)
+
|Lizzie Lundgren (Harvard)
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Dry deposition process diagnostics
+
|Integration testing: Add run with all diagnostics turned on
−
|Holly Nowell, Chris Holmes (FSU)
+
|GCST
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Snowpack Br2 emission
+
|Integration testing: Reinstate TOMAS40
−
|Chris Holmes (FSU)
+
|Betty Croft (Dalhousie/WashU)
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|EDGAR v8.1_toxHg emissions for 1970-2022
+
|Strat-adjusted RF in GCC and GCHP
−
|Eric Roy (MIT)
+
|Connor Barker (UCL)<br>Eloise Marais (UCL)
−
|
+
|Radiation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Hg inputs needed for CloudJ (edit text file with optical properties); may need concentrations instead of AOD
+
|Continue cleanup of C-preprocessor switches
−
|Viral Shah (NASA GMAO)
+
|Lizzie Lundgren (Harvard)
−
|
+
|Structural
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Improve pressure handling in GCHP advection
+
|Updates to Luo deposition scheme
−
|Yuanjian Zhang (WashU), Seb Eastham (ICL)
+
|Gan Luo (Albany)
−
|
+
|Wet Deposition
 
|
 
|
 +
*New version, keep as switch (not default)
  
 
|-valign="top"
 
|-valign="top"
 
|Testing the use of a new scavenging parameterization developed by Luo and Yu for cold cloud with Pb-210 aerosol tracer
 
|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)
+
|Gan Luo (Albany)<br>Fangqun Yu (Albany)
−
|
+
|Wet Deposition
 
|
 
|
  
Line 603: Line 585:
 
!width="100px"|Model scope
 
!width="100px"|Model scope
 
!width="420px"|Notes and References
 
!width="420px"|Notes and References
 +
 +
|-valign="top"
 +
|ML algorithms for bulk aerosol
 +
|Arshad Nair (Albany)<br>Fangqun Yu (Albany)
 +
|Aerosols
 +
|
  
 
|-valign="top"
 
|-valign="top"
 
|Heterogeneous sulfate chemistry
 
|Heterogeneous sulfate chemistry
−
|Katie Travis
+
|Katie Travis (NASA)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Re-binning of off-line sea salt and dust for TOMAS
+
|H2 as an active species
−
|Betty Croft (Dalhousie)
+
|Seb Eastham (ICL)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|TOMAS nucleation updates
+
|HCN, acetonitrile as fire tracers
−
|Sam O'Donnell (CSU)
+
|Kevin Bates (CU Boulder)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|ML algorithms for bulk aerosol
+
|Implement ethane in carbon simulation
−
|Arshad Nair and Fangqun Yu (SUNY Albany)
+
|Yuzhong Zhang (Westlake)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Stratospheric aerosol APM
+
|Mesospheric source of CO
−
|Fangqun Yu (SUNY Albany)
+
|Dylan Jones (UofT)<br>Pam Wales (NASA GSFC)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|VCPs emissions
+
|Drought-stress algorithm
−
|Kelvin (CU Boulder)
+
|Wei Li (Houston)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Canadian forest fire prediction system (Canada government forecast model)
+
|Physically-based resolution correction for BVOC emissions using MEGAN
−
|Robin (Montreal)
+
|May Fu (SUSTech)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Furan emission factors (updates existing emissions)
+
|Canadian forest fire prediction system (Canada government forecast model)
−
|Lu Hu/Lixu Jin (Montana)
+
|Robin Stevens (Montreal)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|Cooking emissions (not biofuel)
 
|Cooking emissions (not biofuel)
−
|Kelvin (CU Boulder)
+
|Kelvin Bates (CU Boulder)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|State-specific annual emissions scaling factors (US) (1990-2021)
 
|State-specific annual emissions scaling factors (US) (1990-2021)
−
|Ishir (MIT)
+
|Ishir Dutta (MIT)
−
|
+
|Emissions
 
|
 
|
  
Line 667: Line 655:
 
|GISS-GC online
 
|GISS-GC online
 
|Lee Murray (Rochester)
 
|Lee Murray (Rochester)
−
|
+
|External model
−
|
+
−
 
+
−
|-valign="top"
+
−
|CESM2-GC offline
+
−
|Seb Eastham (ICL); Lee Murray (Rochester)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Transition from MERRA-2 to GEOS-IT for benchmarking
+
−
|Yuanjian Zhang (WashU)
+
−
|
+
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|Hybrid MPI-OpenMP in GCHP
 
|Hybrid MPI-OpenMP in GCHP
−
|Seb Eastham (MIT); Killian Murphy (York); Lizzie Lundgren (Harvard)
+
|Seb Eastham (MIT)<br>Killian Murphy (York)<br>Lizzie Lundgren (Harvard)
−
|
+
|GCHP
−
|
+
−
 
+
−
|-valign="top"
+
−
|Separate mixing, emissions, and drydep
+
−
|Yuanjian Zhang (WashU)
+
−
|
+
 
|
 
|
  
Line 697: Line 667:
 
|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
 
|MAPL3: Update to MAPL3 in GCHP, including replacement of ExtData.rc and HISTORY.rc with YAML files
 
|Lizzie Lundgren (Harvard)
 
|Lizzie Lundgren (Harvard)
−
|
+
|GCHP
 
|
 
|
  
Line 703: Line 673:
 
|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
 
|MAPL3: Comply with MAPL "positive" standard in GCHP diagnostic files
 
|Lizzie Lundgren (Harvard)
 
|Lizzie Lundgren (Harvard)
−
|
+
|GCHP
 
|
 
|
  
Line 709: Line 679:
 
|MAPL3: Wildcards in GCHP History
 
|MAPL3: Wildcards in GCHP History
 
|Lizzie Lundgren (Harvard)
 
|Lizzie Lundgren (Harvard)
−
|
+
|GCHP
 
|
 
|
  
Line 715: Line 685:
 
|MAPL3: Output emissions with positive up convention in GCHP
 
|MAPL3: Output emissions with positive up convention in GCHP
 
|Lizzie Lundgren (Harvard)
 
|Lizzie Lundgren (Harvard)
−
|
+
|GCHP
 
|
 
|
  
Line 721: Line 691:
 
|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
 
|Assessment/improvement of OpenMP performance in GC-Classic and HEMCO standalone
 
|Bob Yantosca (Harvard)
 
|Bob Yantosca (Harvard)
−
|
+
|Performance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Automate integration testing on AWS
+
|Photophysical oxidation of aldehydes
−
|Yidan Tang (WashU)
+
|Paulo Sebastianelli (Wollongong)<br>Jenny Fisher (Wollongong)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|KPP standalone in GEOS-Chem
+
|DMS updates
−
|Obin Sturm (USC); Bob Yantosca (Harvard)
+
|Will Porter (UCR)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Limit allocation of State_Met to what is needed per simulation
+
|Furans emission and chemistry
−
|Melissa Sulprizio (Harvard)
+
|Lixu Jin (Montana)<br>Lu Hu (Montana)
−
|
+
|Chemistry + <br>Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Intel IFX compiler
+
|Cl2 prodcution from Fe aerosol
−
|Bob Yantosca (Harvard)
+
|Qianjie Chen (HK Poly)<br>Becky Alexander (UW)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
+
|VCP emissions
−
|Bob Yantosca (Harvard); Lee Murray (Rochester)
+
|Kevin Bates (CU Boulder)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
+
|Bidirectional land-atmosphere exchange for Hg
−
|Lizzie Lundgren (Harvard)
+
|Yuying Cui (MIT/Tsinghua)
−
|
+
|Hg simulation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Integration testing: Add across end of year run
+
|OH covariances for inversions
−
|GCST
+
|Elise Penn (Harvard)
−
|
+
|Inversions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Integration testing: Add GEOS-IT
+
|CESM2-GC offline
−
|Yuanjian Zhang (WashU)
+
|Seb Eastham (ICL)<br>Lee Murray (Rochester)
−
|
+
|Met fields
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Photophysical oxidation of aldehydes
+
|Re-binning of off-line sea salt and dust for TOMAS
−
|Paulo Sebastianelli/Jenny Fisher (University of Wollongong)
+
|Betty Croft (Dalhousie)
−
|
+
|Microphysics
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|DMS updates
+
|TOMAS nucleation updates
−
|Will Porter (UCR)
+
|Sam O'Donnell (CSU)
−
|
+
|Microphysics
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Furans emission and chemistry
+
|Stratospheric aerosol APM
−
|Lixu Jin/Lu Hu(U Montana)
+
|Fangqun Yu (SUNY Albany)
−
|
+
|Microphysics
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Cl2 prodcution from Fe aerosol Qianjie Chen
+
|Transition from MERRA-2 to GEOS-IT for benchmarking
−
|(Hong Kong Poly)/Becky Alexander (UW)
+
|Yuanjian Zhang (WashU)
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|VCP, cooking: tracers species added i.e., D5, ethanol affecting PAN
+
|Automate integration testing on AWS
−
|Kevin Bates (CU Boulder)
+
|Yidan Tang (WashU)
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|HCN, acetonitrile as fire tracers
+
|Integration testing: Add across end of year run
−
|Kevin Bates (CU Boulder)
+
|GCST
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Implement ethane in carbon simulation
+
|Integration testing: Add GEOS-IT
−
|Yuzhong Zhang (Westlake)
+
|Yuanjian Zhang (WashU)
−
|
+
|Quality Assurance
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|OH covariances for inversions
+
|Separate mixing, emissions, and drydep
−
|Elise Penn (Harvard)
+
|Yuanjian Zhang (WashU)
−
|
+
|Structural
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|H2 as an active species
+
|Intel IFX compiler
−
|Seb Eastham (IC)
+
|Bob Yantosca (Harvard)
−
|
+
|Structural
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Mesospheric source of CO
+
|CMake option to only build libraries but not executable, also passing C-preprocessor statements to turn off code
−
|Dylan Jones (UofT), Pam Wales (GSFC)
+
|Bob Yantosca (Harvard)<br>Lee Murray (Rochester)
−
|
+
|Structural
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Drought-stress algorithm
+
|Remove differences introduced when breaking up GC-Classic runs in time; and flexible precision in HEMCO
−
|Wei Li (U. Houston)
+
|Lizzie Lundgren (Harvard)
−
|
+
|Structural
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Physically-based resolution correction for BVOC emissions using MEGAN
+
|Limit allocation of State_Met to what is needed per simulation
−
|May Fu (SUSTech)
+
|Melissa Sulprizio (Harvard)
−
|
+
|Structural
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|bidirectional land-atmosphere exchange for Hg
+
|Using 3-D precipitation fluxes to calculate precipitation formation and re-evaporation in scavenging (to be consistent with GEOS/GOCART & ground precipitation)
−
|Yuying Cui (MIT/Tsinghua)
+
|Gan Luo (Albany)<br>Hongyu Liu (NIA/LaRC)<br>Bo Zhang (NIA/LaRC)
−
|
+
|Wet deposition
 
|
 
|
  
Line 866: Line 836:
 
|Modal aerosol model (MAM7) in GCHP
 
|Modal aerosol model (MAM7) in GCHP
 
|Shreya Sharma (MIT)
 
|Shreya Sharma (MIT)
−
|
+
|Aerosols
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Continental chloride particle emissions (salty dust, road salt)
+
|Online OCIM ocean biogeochemistry
−
|Jessica Haskins (Utah)
+
|Lee Murray (Rochester)<br>Hannah Horowitz (UIUC)<br>Chris Holmes (FSU)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
+
|Perchlorate chemistry
−
|Ruochong (Tshingua)
+
|Yuk Chun Chan (UW)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Lightning NOx production rates
+
|Non-stomatal dry deposition (2-layer canopy model)
−
|Bex Horner (UCL)
+
|Michael Vermeuel (Purdue)
−
|
+
|Dry Deposition
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Online OCIM ocean biogeochemistry
+
|Continental chloride particle emissions (salty dust, road salt)
−
|Lee Murray (Rochester); Hannah Horowitz (UIUC); Chris Holmes (FSU)
+
|Jessica Haskins (Utah)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Investigate and improve performance of aerosol chemistry
+
|Multivolatility emission inventory to address gaps in EDGAR/HTAP etc.
−
|Bob Yantosca (Harvard)
+
|Ruochong (Tshingua)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Stretched-grid plotting in GCPy
+
|Lightning NOx production rates
−
|Killian Murphy (York)
+
|Bex Horner (UCL)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|HFO and CF3CHO
 
|HFO and CF3CHO
−
|Beth Killen/Jenny Fisher (University of Wollongong)
+
|Beth Killen (Wollongong)<br>Jenny Fisher (Wollongong)
−
|
+
|Chemistry
 
|
 
|
  
Line 914: Line 884:
 
|Glyoxal updates from isoprene
 
|Glyoxal updates from isoprene
 
|Tzung-May Fu (SUSTech)
 
|Tzung-May Fu (SUSTech)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|Iodine chemistry
 
|Iodine chemistry
−
|Becky Alexander (UW)/Xuan Wang (cityU HK)
+
|Becky Alexander (UW)<br>Xuan Wang (CUHK)
−
|
+
|Chemistry
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Chlorine/Perchlorate
+
|GFED5 biomass burning
−
|Yukchun Chan (UW)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Playa dust chemistry to improve Cl over land
+
−
|Jessica Haskins (Utah)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Species database more accessible; doc updates; TOL discussion
+
−
|Jessica Haskins (Utah)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Extend IMI to CO2 (ICI)
+
−
|Hannah Nesser (JPL)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Perchlorate chemistry
+
−
|Yuk Chun Chan (UW)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|Non-stomatal dry deposition (2-layer canopy model)
+
−
|Michael Vermeuel (Purdue)
+
−
|
+
−
|
+
−
 
+
−
|-valign="top"
+
−
|GFED5
+
 
|Eric Roy (MIT)
 
|Eric Roy (MIT)
−
|
+
|Emissions
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
 
|Ocean Hg surface concentrations for 2010-2020 from multi-model ensemble
−
|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
+
|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
−
|
+
|Hg simulation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
 
|Soil Hg emissions 2010-2020
 
|Soil Hg emissions 2010-2020
−
|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
+
|Eric Roy (MIT)<br>Ari Feinberg (IQF-CSIC)
−
|
+
|Hg simulation
 
|
 
|
  
Line 980: Line 914:
 
|Air-sea exchange parameterization
 
|Air-sea exchange parameterization
 
|Eric Roy (MIT)
 
|Eric Roy (MIT)
−
|
+
|Hg simulation
 
|
 
|
  
Line 986: Line 920:
 
|Soil Hg emissions parameterization
 
|Soil Hg emissions parameterization
 
|Ari Feinberg (IQF-CSIC)
 
|Ari Feinberg (IQF-CSIC)
−
|
+
|Hg simulation
 
|
 
|
  
Line 992: Line 926:
 
|Sea salt uptake of GOM
 
|Sea salt uptake of GOM
 
|Eric Roy (MIT)
 
|Eric Roy (MIT)
−
|
+
|Hg simulation
 
|
 
|
  
Line 998: Line 932:
 
|Photoreduction rate constant
 
|Photoreduction rate constant
 
|Eric Roy (MIT)
 
|Eric Roy (MIT)
−
|
+
|Hg simulation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|new observations (2010-2020) in standardized Hg benchmark for intercomparison
+
|New observations (2010-2020) in standardized Hg benchmark for intercomparison
 
|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
 
|Eric Roy (MIT)/Ari Feinberg (IQF-CSIC)
−
|
+
|Hg simulation
 
|
 
|
  
Line 1,010: Line 944:
 
|Hg simulation in GCHP
 
|Hg simulation in GCHP
 
|Eric Roy (MIT)
 
|Eric Roy (MIT)
−
|
+
|Hg simulation
 
|
 
|
  
Line 1,016: Line 950:
 
|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
 
|OCIM - biogeochemical model - (C/P/N/Fe - no Hg yet) (MATLAB)
 
|Hannah Horowitz (UIUC)
 
|Hannah Horowitz (UIUC)
 +
|Hg simulation
 
|
 
|
 +
 +
|-valign="top"
 +
|Possibly updating Hg oxidation chemistry based on Utah field campaigns
 +
|Jessica Haskins (Utah)
 +
|Hg simulation
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|possibly updating Hg oxidation chemistry based on Utah field campaigns
+
|New halogen/aerosol fields (surface area / AOD) from 10-year 14.4 benchmark simulation available online
−
|Jess Haskins (Utah)
+
|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
 
|
 
|
  
Line 1,028: Line 986:
 
|PAH - update from version 11
 
|PAH - update from version 11
 
|Lexia Cicone (MIT)
 
|Lexia Cicone (MIT)
 +
|POPs simulation
 
|
 
|
 +
 +
|-valign="top"
 +
|Species database more accessible; doc updates; TOL discussion
 +
|Jessica Haskins (Utah)
 +
|Structural
 
|
 
|
  
 
|-valign="top"
 
|-valign="top"
−
|Global emission inventory of metals
+
|Stretched-grid plotting in GCPy
−
|Tzung-May Fu (SUSTech); He Zhong Tian (Peking Normal U)
+
|Killian Murphy (York)
−
|
+
|Tools
 
|
 
|
  
Line 1,040: Line 1,004:
 
|Model inter-comparison of transport (GEOS, GCHP, GCClassic)
 
|Model inter-comparison of transport (GEOS, GCHP, GCClassic)
 
|Lizzie Lundgren (Harvard), Emma Knowland (NASA)
 
|Lizzie Lundgren (Harvard), Emma Knowland (NASA)
−
|
+
|Transport
 
|
 
|
  
Line 1,046: Line 1,010:
 
|Comparing mass fluxes in GCHP vs. traditional lat/lon wind
 
|Comparing mass fluxes in GCHP vs. traditional lat/lon wind
 
|Yuanjian Zhang (WashU), Seb Eastham (ICL)
 
|Yuanjian Zhang (WashU), Seb Eastham (ICL)
−
|
+
|Transport
−
|
+
−
 
+
−
|-valign="top"
+
−
|New halogen/aerosol fields (surface area / AOD) from 10-year 14.4 benchmark simulation available online
+
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|Viral Shah (NASA GMAO); Eric Roy (MIT); Ari Feinberg (IQF-CSIC)
+
−
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+
 
|
 
|
  
 
|}
 
|}

Latest revision as of 14:54, 25 July 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
Fix pressure handling in HEMCO standalone Melissa Sulprizio (Harvard) HEMCO Simple
Uncomment zeroed out Ca, Mg, and K cations passed to aerosol thermo (HETP) Becky Alexander (UW) Aerosols Simple
Add 1/2-degree GC-Classic global transport tracer run directory option for GEOS-IT Lizzie Lundgren (Harvard) Run directories Simple
New soil NOx parameterization Yi Wang (Iowa)
Jun Wang (Iowa) 		Emissions Medium
Fix obspack - not working in 14.4.0 Bob Yantosca (Harvard) Diagnostics Medium
Cloud-J v8.0 including UV H2O absorption Lizzie Lundgren (Harvard)
Michael Prather (UCI) 		Photolysis Medium
Make GC-Classic bit-for-bit reproducible upon restart Lizzie Lundgren (Harvard) GC-Classic Medium
Capture all trop and PBL height changes in budget diagnostics Chris Holmes (FSU)
Lizzie Lundgren (Harvard) 		Diagnostics Medium

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
Retire CH4, CO2, tagCO simulations in favor of carbon simulation Melissa Sulprizio (Harvard) Carbon gases Simple
New version of CEDS at 0.1 deg Dandan Zhang (WashU) Emissions Simple Delivered June 2024
Chemistry for RCOOH, updated monoterpenes, new PNs and ANs Katie Travis (NASA)
Kelvin Bates (CU Boulder) 		GC-Classic Simple Delivered June 2024
Use USTAR read from GEOS instead of calculating from U10M and V10M Yuanjian Zhang (WashU) Emissions Simple Delivered June 2024
  • HEMCO PR #279
  • NOTE: Mass tuning factors must be recomputed for each met field & resolution (GCClassic)
Correct the issue that injection height has been artifically decreased by HEMCO Yuanjian Zhang (WashU) Emissions Simple Delivered June 2024
PPN photolysis Bex Horner (UCL) Chemistry Medium Delivered June 2024

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
Update UCX to include gravitational settling of aerosol species beyond just BCPI Conor Barker (UCL)
Eloise Marais (UCL) 		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)
Fire and anthropogenic emissions not currently turned on (monoterpenes, 1-butadiene etc.) Katie Travis (NASA)
Kelvin Bates (CU Boulder) 		Emissions Not delivered
Global organic N dep from various emissions; nitrate aromatics updates May Fu (SUSTech) Chemistry +
Deposition 		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
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
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 Hg emissions (2000-2019) Stephen MacFarlane (Wollongong)
Jenny Fisher (Wollongong) 		Emissions Not delivered
  • MacFarlane et al. (2024)
  • Includes emissions from black and brown coal power plants, various metal production/processing sources (Aluminium, gold, copper, lead, etc), waste products, cement production, oil refining and petroleum, chlor alkali plants, and cremation
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
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
NO2+OH+H2O kinetics Mat Evans (York) Chemistry
LSODES solver in KPP for faster kinetics Haipeng Lin (Harvard) Chemistry
Load balancing in chemistry solver (GCHP) Zhouran Sun (WashU) Chemistry +
Performance
Active chemistry in mesosphere for both GCHP and GCClassic Helena McDonald (MIT)
Sebastian Eastham (ICL) 		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
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 Liu (Georgia Tech) Emissions
Rice methane emissions Zichong Cheng (Harvard) Emissions+
Carbon simulation
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 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 Notes and References
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
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
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 emissions 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
Using 3-D precipitation fluxes to calculate precipitation formation and re-evaporation in scavenging (to be consistent with GEOS/GOCART & ground precipitation) Gan Luo (Albany)
Hongyu Liu (NIA/LaRC)
Bo Zhang (NIA/LaRC) 		Wet deposition

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 Notes and References
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
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
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