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  • ''v9-01-03a, v9-01-03b, etc. denote 1-month benchmark simulations, which are designed to evaluate GEOS-Chem's performance at intermediate sta ...CO3.2C_GLPAN_bug_in_standard_mechanism|Fix for GLCO3/GLPAN bug in standard chemistry mechanism]]
    38 KB (5,526 words) - 15:22, 19 June 2019
  • # Available for full-chemistry and aerosols-only simulations === Corrections for CFCs in the chemistry mechanism ===
    70 KB (10,330 words) - 21:56, 20 December 2019
  • |ALK4 & R4N2 chemistry |Chemistry
    14 KB (2,006 words) - 16:35, 7 May 2024
  • |Chemistry ...Corrections_for_CFCs_in_the_chemistry_mechanism|Correction for CFCs in the chemistry mechanism]]
    41 KB (6,194 words) - 14:22, 22 March 2021
  • ...elopment tasks (i.e. code merging, generating 1-month and 1-year benchmark simulations, user support, documentation, etc.). ...r research assistant to join the GEOS-Chem Support Team in the Atmospheric Chemistry Modeling Group at Harvard (http://acmg.seas.harvard.edu and http://geos-ch
    27 KB (4,206 words) - 14:06, 19 June 2019
  • ...collection|described HERE]]) are required for photolysis and heterogeneous chemistry. The 7 MDUST types also have distinct optical properties in the FAST-JX in ! Preserve original code for non-TOMAS simulations
    50 KB (7,218 words) - 16:41, 16 November 2020
  • ...an="4" bgcolor="#CCFFFF"|Updates that will affect full-chemistry benchmark simulations |Chemistry
    83 KB (10,993 words) - 20:48, 14 May 2024
  • This page includes information about all benchmark simulations for [[GEOS-Chem 12#12.9.0|GEOS-Chem 12.9.0]]. !colspan="2" bgcolor="#CCFFFF"|Updates that WILL AFFECT the full-chemistry simulation
    114 KB (16,240 words) - 11:56, 15 July 2020
  • This page includes information about all benchmark simulations for [[GEOS-Chem 12#12.8.0|GEOS-Chem 12.8.0]]. !colspan="2" bgcolor="#CCFFFF"|Features affecting the full-chemistry simulation:
    148 KB (20,511 words) - 17:29, 25 June 2020
  • # [[New isoprene scheme|Option to use Caltech isoprene chemistry]] ''(F. Paulot)'' ...of the GEOS-5 0.5 x 0.667 N. American and European [[GEOS-Chem nested grid simulations|Nested Grid]] simulation ''(A. van Donkelaar)''
    28 KB (4,078 words) - 15:45, 19 June 2019
  • ===== Update DEAD dust emissions for nested simulations and MERRA (v9-01-01) ===== ==== Update stratospheric chemistry and prod/loss rates (adj32_025) ====
    31 KB (4,615 words) - 23:07, 3 July 2013
  • ...005, the adjoint was expanded to include a tagged CO simulation and a full chemistry simulation ''(Kopacz, et al. 2009a,b; Henze, et al. 2007,2009)''; an adjoin == Benchmark simulations ==
    80 KB (12,285 words) - 16:56, 18 June 2019
  • ::4) Please recall that the following types of GEOS-Chem simulations: ::* [[GEOS-Chem Adjoint|Adjoint simulations]]
    13 KB (2,052 words) - 20:24, 28 May 2014
  • ...ey to the GEOS-Chem Steering Committee! They are the co-chairs of the new Chemistry-Climate Working Group. === Climate-Chemistry Working Group ===
    20 KB (3,120 words) - 16:25, 28 March 2011
  • ...s not presently in the standard chemistry scheme - for use in specialized simulations and/or future inclusion in standard fullchem. Another under-the-hood change ...are small (< 2ppb for P > 800hPa) using the standard v9-1-3 (non-Caltech) chemistry scheme.</blockquote>
    33 KB (4,994 words) - 16:44, 15 October 2019
  • #[[Linoz stratospheric ozone chemistry|LINOZ stratospheric ozone chemistry]] ''(Dylan Jones group @ U. Toronto)'' ...de from v8-02-04 and used it in v8-02-01. I ran two GEOS-5 full chemistry simulations for 2007 and the output were consistent over the full year.
    33 KB (4,899 words) - 17:46, 15 November 2017
  • This page includes information about all benchmark simulations for [[GEOS-Chem 12#12.7.0|GEOS-Chem 12.7.0]]. !colspan="2" bgcolor="#CCFFFF"|Updates that will affect full-chemistry simulations
    53 KB (7,304 words) - 17:04, 13 February 2020
  • ''NOTE: Yuxuan Wang found that this option was useful for certain nested-grid simulations. See the [[#Optimization options for faster runs|this wiki post]] below fo ''NOTE: Yuxuan Wang found that this option was useful for certain nested-grid simulations. See the [[#Optimization options for faster runs|this wiki post]] below fo
    55 KB (8,425 words) - 17:57, 24 October 2023
  • * [[Species in GEOS-Chem|What types of simulations can I run with GEOS-Chem?]] * [[Guide to GEOS-Chem simulations|types of GEOS-Chem simulations that I can run?]]
    5 KB (725 words) - 18:06, 20 September 2022
  • ...age provides information for users interested in the GEOS-Chem nested grid simulations. |Regional PM simulations over East Asia
    6 KB (810 words) - 15:31, 7 August 2020
  • This page includes information about all benchmark simulations for [[GEOS-Chem 12#12.6.0|GEOS-Chem 12.6.0]]. !colspan="2" bgcolor="#CCFFFF"|Updates that will affect full-chemistry simulations
    108 KB (15,559 words) - 16:40, 15 October 2019
  • This page includes information about all benchmark simulations for [[GEOS-Chem 12#12.5.0|GEOS-Chem 12.5.0]] ([https://doi.org/10.5281/zeno !colspan="2" bgcolor="#CCFFFF"|Updates that will affect full-chemistry simulations
    71 KB (9,614 words) - 16:19, 26 August 2020
  • ...ow conditions). Other minor bugs are only relevant to a particular type of offline simulation. In any case, most of these issues have simple fixes. ==== Fixes for the full-chemistry simulation ====
    13 KB (1,925 words) - 18:05, 20 June 2017
  • ...od.F_for_offline_simulations | Bug fix in streets_anthro_mod.F for offline simulations]] Note that the GEOS-Chem adjoint does not support Bromine chemistry yet.
    15 KB (2,094 words) - 21:27, 24 July 2013
  • #[[Chemistry Issues|Oxidants and Chemistry Working Group]] ....seas.harvard.edu/mailman/listinfo/geos-chem-oxidants GEOS-Chem Oxidants & Chemistry]
    14 KB (2,161 words) - 18:18, 8 December 2016
  • ...try mechanisms|Previous]] | [[CH4 simulation|Next]] | [[Guide to GEOS-Chem simulations]]''''' #[[GEOS-Chem chemistry mechanisms|Simulations using KPP-built mechanisms]]
    5 KB (472 words) - 21:01, 20 September 2022
  • ...mulation|Previous]] | [[Tagged O3 simulation|Next]] | [[Guide to GEOS-Chem simulations]]''''' #[[GEOS-Chem chemistry mechanisms|Simulations using KPP-built mechanisms]]
    13 KB (1,970 words) - 17:33, 24 October 2023
  • ...with all components on using default GCHP run directory settings. For all simulations, the following setup is used: | Heterogeneous Chemistry
    17 KB (2,711 words) - 18:58, 10 May 2019
  • ...005, the adjoint was expanded to include a tagged CO simulation and a full chemistry simulation; an adjoint of GEOS-Chem v7 was also developed in the following * KPP solver for gas-phase chemistry (as in GCv8-02-03)
    54 KB (8,455 words) - 16:52, 29 February 2024
  • # [[New isoprene scheme|Option to use Caltech isoprene chemistry]] ''(F. Paulot)'' ...of the GEOS-5 0.5 x 0.667 N. American and European [[GEOS-Chem nested grid simulations|Nested Grid]] simulation ''(A. van Donkelaar)''
    11 KB (1,703 words) - 15:44, 19 June 2019
  • ...eral GC development tasks (i.e. code merging, generating 1-month benchmark simulations, user support, documentation, etc.). ...CO3.2C_GLPAN_bug_in_standard_mechanism|Fix for GLCO3/GLPAN bug in standard chemistry mechanism]] (by Fabien Paulot). This fixes a typo in the chemical mechanis
    22 KB (3,410 words) - 18:27, 8 December 2016
  • :Please see [http://acmg.seas.harvard.edu/geos/wiki_docs/chemistry/GCISO_Debug_Report.pdf this attached report] that documents my replication ...v8-03-01#Bug fix in ISORROPIA for offline aerosol|Bug fix in ISORROPIA for offline aerosol]]
    28 KB (4,263 words) - 17:37, 14 January 2020
  • ...error when using the Yuan-processed MODIS LAI data in GEOS-Chem "Classic" simulations. HEMCO cannot locate the proper bounding timestamps for the interpolation. ...re/hcoio_read_std_mod.F90</tt>, which is only used for GEOS-Chem "Classic" simulations. The search algorithm was continuing to look for timestamps further back i
    33 KB (5,406 words) - 21:11, 20 November 2023
  • ...ix for GEOS-5 nested grid simulations|Transport fix for GEOS-5 nested grid simulations]] ...d at midpoint of chemistry timestep|Photolysis now computed at midpoint of chemistry timestep]]
    9 KB (1,581 words) - 20:46, 2 January 2019
  • ...rology field or nested grid, users would have to process meteorology files offline and update several areas of the GEOS-Chem source code to recognize the new # GEOS-Chem boundary conditions for use in nested grid simulations
    21 KB (2,963 words) - 05:45, 8 October 2023
  • * [[Chemistry Issues|Oxidants and Chemistry Working Group]] Mat Evans is going to set up a telecon to discuss isoprene chemistry in GEOS-Chem. The telecon will take place on September 28th, 2009 at 1200
    7 KB (1,046 words) - 18:16, 8 December 2016
  • This page includes information about benchmark simulations for [[GEOS-Chem 12#12.3.2|GEOS-Chem 12.3.2]]. !colspan="2" bgcolor="#CCFFFF"|Features affecting the full-chemistry simulation:
    44 KB (6,246 words) - 13:27, 28 May 2019
  • ...fect (DRE) output for both the longwave and shortwave. This alternative to offline coupling allows better temporal resolution in the RT calculations and provi |[http://atmoschem.mit.edu/ Atmospheric Chemistry, Massachusetts Institute of Technology]
    26 KB (3,839 words) - 13:33, 8 October 2020
  • ...BC_fix_to_support_offline_simulation_and_AOD_.28v33h.29| BC fix to support offline simulation and AOD]] ===== BC fix to support offline simulation and AOD (v33h) =====
    11 KB (1,672 words) - 23:06, 3 July 2013
  • CHEMISTRY RELEASE date May 26, 2009. #Glyoxal chemistry ''(May Fu)'' ('''''NOTE: This is an option which is turned off by default''
    15 KB (2,286 words) - 17:40, 15 November 2017
  • The following benchmark simulations have been done with a few different versions of GEOS-5 meteorology: ...tration from ~12 x 10<sup>5</sup> to ~11 x 10<sup>5</sup> molecules/cm3 in simulations that he had performed. '''''Therefore the "quick fix" is probably the majo
    23 KB (3,442 words) - 17:39, 15 November 2017
  • This page includes information about all benchmark simulations for [[GEOS-Chem 12#12.4.0|GEOS-Chem 12.4.0]]. !colspan="2" bgcolor="#CCFFFF"|Features affecting the full-chemistry simulation:
    96 KB (13,416 words) - 13:11, 10 October 2019
  • #*Several minor bug fixes not affecting the full-chemistry simulation ''([[GEOS-Chem Support Team]], aka GCST)'' #*Bug fix in David Streets emissions for offline simulation ''(F. Paulot, Harvard)''
    20 KB (3,272 words) - 18:20, 20 May 2014
  • * [[Chemistry Issues|Oxidants and Chemistry Working Group]] * Updated CH4 offline simulation (K. Wecht, C. Pickett-Heaps)
    9 KB (1,417 words) - 15:20, 19 June 2019
  • # Updated CH4 offline simulation (K. Wecht, C. Pickett-Heaps) ...constant. With time, this would propagate problems through out the whole chemistry.
    23 KB (3,379 words) - 17:43, 15 November 2017
  • * Third, make sure the input data for offline emissions and emission-related files are ready for HEMCO. My understanding ...re on this below), turn on emissions/chemistry/deposition to test the full chemistry runs.
    3 KB (559 words) - 22:19, 11 January 2019
  • # Offline H2/HD simulation (cf. Lyatt Jaegle et al) ...correct? We didn't notice this until we were running multi-processor 2x2.5 simulations on different servers.
    6 KB (1,003 words) - 18:22, 20 June 2017
  • ...: Module <tt>upbdflx_mod.F</tt> was removed from GEOS-Chem. Stratospheric chemistry is now done in <tt>strat_chem_mod.F90</tt>.'''''</span> :I was doing some GEOS-Chem simulations with a non-standard set of tracers, and I noticed that some of my emissions
    31 KB (4,189 words) - 15:54, 16 November 2017
  • ! - now add support for nested grid with offline CO (zhe, 02/04/11) ! - now emit biomass burning emissions for offline CO throughout
    5 KB (803 words) - 00:40, 7 January 2012
  • ...CAC, Natural NH3 (GEIA) and Volcano SO2 emissions are not yet supported. Offline CH4 is supported. Tagged CO requires revision of archived OH and O3 produc ...ly affect sensitivities with respect to emissions, particularly for longer simulations. The consequence was that NOx sensitivities in particular were being unde
    24 KB (3,507 words) - 16:06, 5 June 2022

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