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  • ...0 and Be-7 budgets to previous versions, please see the following posts on the Rn-Pb-Be simulation wiki page: ...-RnPbBe into TARBALL (i.e. tar.gz) format to save disk space. To download the TARBALL containing all relevant files, type:
    154 KB (24,591 words) - 21:08, 20 September 2022
  • On this page we describe how to download and use the GEOS-Chem adjoint model. ...int code. Great effort is made to keep the adjoint current with updates in the GEOS-Chem, which have to be implemented manually. Currently, there is not a
    80 KB (12,285 words) - 16:56, 18 June 2019
  • The table below shows the previous, current, and successive versions of GEOS-Chem: The '''PROVISIONAL RELEASE''' of GEOS-Chem occurred on 01 May 2015. We ask the [https://geoschem.github.io/geos-chem-people-projects-map/ GEOS-Chem User C
    99 KB (15,209 words) - 20:26, 20 September 2022
  • ...sely to software development best practices. For a complete description of the new versioning system, please see [[GEOS-Chem version numbering system|our ...style="color:green">'''''This 1-year benchmark simulation was approved by the [http://acmg.seas.harvard.edu/geos/geos_steering_cmte.html GEOS-Chem Steeri
    158 KB (24,655 words) - 18:49, 28 May 2020
  • ...denote GEOS-Chem versions as '''GEOS-Chem v9-02''', etc. instead of using the previous nomenclature (e.g. '''GEOS-Chem v9-01-03''').'' The table below shows the previous, current, and successive versions of GEOS-Chem:
    99 KB (14,884 words) - 20:45, 20 September 2022
  • ...''', which denotes that the version preserves backwards-compatibility with the prior feature version '''12.Y.0'''. For more information, please see our [ Several GEOS-Chem updates have been proposed by the relevant Working Groups, but have not yet been assigned to a specific GEOS-
    133 KB (18,781 words) - 21:13, 21 June 2021
  • The table below shows the previous, current, and successive versions of GEOS-Chem: Please see the the following link for complete information about the validation of GEOS-Chem v11-01a:
    95 KB (13,968 words) - 21:57, 20 December 2019
  • ...sely to software development best practices. For a complete description of the new versioning system, please see [[GEOS-Chem version numbering system|our The table below shows the previous, current, and successive versions of GEOS-Chem:
    88 KB (13,616 words) - 21:07, 20 September 2022
  • ....0]]. Issues resolved after GEOS-Chem 12.5.0 are listed as '''Closed''' on the following Github pages: :My quick fix is very simple, which only changes one number in the source code:
    70 KB (10,330 words) - 21:56, 20 December 2019
  • ...concurrently with the [[UCX chemistry mechanism]]. FAST-JX v7.0 replaces the older [[FAST-J photolysis mechanism]]. <span style="color:green">'''''This update was validated in the 1-month benchmark simulation [[GEOS-Chem v10-01 benchmark history#v10-01c|v
    59 KB (8,891 words) - 18:49, 11 February 2023
  • On this page we provide information about the treatment of mineral dust aerosols in GEOS-Chem. === The DEAD and GOCART mobilization schemes ===
    50 KB (7,218 words) - 16:41, 16 November 2020
  • On this page we list information about the stratospheric chemistry mechanism in GEOS-Chem. ''For the influence of stratospheric composition on tropospheric photolysis rates, se
    47 KB (6,806 words) - 16:46, 15 October 2019
  • ...hem. Leaf area index is defined as the total leaf surface area divided by the total surface area of a grid box (typical units are: cm<sup>2</sup> leaf cm <span style="color:red">'''''There is an issue under investigation with v6 of the Yuan processed MODIS LAI. For more details, see this [https://github.com/ge
    33 KB (5,406 words) - 21:11, 20 November 2023
  • ...at the [http://lae.mit.edu Laboratory for Aviation and the Environment] at the Massachusetts Institute of Technology. ...The "benchmark" mechanism adds extra SOA species that are not present in the original UCX implementation. For more information, see our [[GEOS-Chem che
    34 KB (5,019 words) - 15:57, 17 May 2018
  • The table below shows the previous, current, and successive versions of GEOS-Chem: GEOS-Chem v9-01-02 contains the following new features:
    43 KB (6,754 words) - 15:22, 19 June 2019
  • ...Some of this information is out of date. We are in the process of updating the GEOS-Chem Classic user manual and porting it from this wiki to https://geos On this page we provide information about setting up the [[GEOS-Chem nested grid simulations]].
    32 KB (4,575 words) - 19:09, 17 August 2021
  • This page describes the current dry deposition scheme used in GEOS-Chem. Here is a description of the GEOS-Chem dry deposition scheme from several journal articles:
    40 KB (5,780 words) - 14:58, 18 October 2019
  • ...-5 full chemistry simulations for 2007 and the output were consistent over the full year. ...s [only] tested in v8-02-01, since I was not able to assess the quality of the output in v8-02-04.
    33 KB (4,899 words) - 17:46, 15 November 2017
  • ...; (lon) x 0.3125&deg; (lat) x 72 hybrid vertical layers. GEOS-FP replaced the older [[GEOS-5|GEOS-5.2.0]] operational data product in June 2013.'''''</sp ...11.0 of the GEOS Data Assimilation System (aka GEOS-DAS). This means that the "5.7.x" nomenclature is no longer correct. For this reason, we shall refer
    34 KB (5,204 words) - 14:15, 15 May 2017
  • Contains everything in [[GEOS-Chem v8-01-03|v8-01-03]] plus the following updates: #* VISTAS/ARP for NOx in the USA
    23 KB (3,442 words) - 17:39, 15 November 2017
  • Contains everything in [[GEOS-Chem v8-01-01]], with the following additions: * Improvements to the GEOS-3 1x1 nested-grid simulation for N. America
    31 KB (4,189 words) - 15:54, 16 November 2017
  • On this page we provide information about the coupling of GEOS-Chem with the [http://rtweb.aer.com/rrtm_frame.html RRTMG radiative transfer model] (by A ...e RT calculations and provides a consist platform for GEOS-Chem users with the widely used radiative transfer package [http://rtweb.aer.com/rrtm_frame.htm
    26 KB (3,839 words) - 13:33, 8 October 2020
  • # [[Diagnostic time step|Correction of the time step when to calculate diagnostics]] (C. Carouge, P. Le Sager) ...|KPP]] in GEOS-Chem v8-02-03 is now solved. We've posted patched files on the FTP site:
    23 KB (3,379 words) - 17:43, 15 November 2017
  • ...the last benchmark for [[GEOS-Chem 12#12.9.0|GEOS-Chem 12.9.0]]. See also the [https://github.com/geoschem/geos-chem/milestone/8?closed=1 13.0.0 mileston *Use restart file that has been spun up (July 2016 restart file from GEOS-Chem 12.9.0 1-year benchmark)
    448 KB (58,579 words) - 18:10, 3 January 2023
  • On this page we show you how to use the [[GEOS-Chem Unit Tester]] to generate and use fresh copies of run directori == Downloading the GEOS-Chem Unit Tester ==
    16 KB (2,212 words) - 21:31, 8 December 2020
  • ...Chem we can (for the most part) treat MERRA-2 in the same way as we do for the GEOS_FP. *[[MERRA-2|''MERRA-2'' page on the GEOS-Chem wiki]]
    25 KB (3,861 words) - 18:49, 28 May 2020
  • On this page we provide information about the FlexGrid, which was introduced in [[GEOS-Chem 12#12.4.0|GEOS-Chem 12.4.0]]. ...allow users to define the grid for their GEOS-Chem simulation at run time. The major features include:
    21 KB (2,963 words) - 05:45, 8 October 2023
  • ...ing to the GEOS-Chem nested grid simulations. We also invite you to visit the [[GEOS-Chem Nested Model|''GEOS-Chem Nested Model'' wiki page]] for informa Please see the following wiki pages:
    11 KB (1,499 words) - 19:04, 13 July 2020
  • On this page we list the GEOS-Chem specific bugs and issues (and their fixes) that were reported in ...[Bugs and fixes|our ''Bugs and fixes'' wiki page]] for a table of links to the relevant Github version milestones.
    41 KB (6,194 words) - 14:22, 22 March 2021
  • Contains everything [[GEOS-Chem v8-01-04|v8-01-04]], plus the following: # v8-01-04 Run2 vs. v8-01-04 Run1 is a clean comparison between the GEOS-5.0.1 and GEOS-5.1.0 met products.
    15 KB (2,286 words) - 17:40, 15 November 2017
  • ...required to build and run GEOS-Chem with [[TOMAS aerosol microphysics]] on the ace-net glooscap cluster. The latest public release of GEOS-Chem with TOMAS does not include many of the recent developments in aerosol science. It also cannot take advantage of p
    14 KB (2,171 words) - 15:18, 19 June 2019
  • On this page we list the various diagnostic quantities that you can archive with GEOS-Chem. These d The tables below list the following parameters for each diagnostic that is archived to bpch format:
    133 KB (18,925 words) - 19:57, 16 September 2022
  • This page describes the planetary boundary layer mixing options in GEOS-Chem. ...Allen, U. Maryland''): Full PBL mixing. This is contained in source code file <tt>pbl_mix_mod.f</tt>.
    8 KB (1,241 words) - 20:42, 13 July 2023
  • On this page we list information about the Linoz stratospheric ozone chemistry mechanism. ...ich was a flux-based boundary condition that placed 500 Tg Ox/year through the tropopause.
    10 KB (1,641 words) - 18:55, 16 August 2018
  • Contains everything in [[GEOS-Chem v8-02-01|v8-02-01]], plus the following updates: ...or GEOS-5 only, developed by Jintai Lin.<br>Note: This is an option in <tt>input.geos</tt>
    14 KB (2,160 words) - 17:42, 15 November 2017
  • ...em") mechanism. For more information about a particular feature, click on the appropriate link below. ...ns now use the [[FAST-JX v7.0 photolysis mechanism]]. Prior versions used the older [[FAST-J photolysis mechanism]].
    15 KB (2,305 words) - 20:53, 20 September 2022
  • The overall capabilities of the mercury simulation are described elsewhere in a [https://geos-chem.seas.har ...Terrestrial Mercury Model]] page, which is an option that can be used with the GEOS-Chem mercury simulation.
    17 KB (2,814 words) - 14:52, 18 October 2023
  • ...ne of two aerosol microphysics packages being incorporated into GEOS-Chem, the other being [[APM aerosol microphysics|APM]]. ...esolution for all chemical species and the conservation of aerosol number, the latter of which allows one to construct aerosol and CCN number budgets that
    18 KB (2,561 words) - 20:18, 22 September 2022
  • #[[Cloning (i.e. downloading for the first time)]] #[[Viewing the revision history]]
    8 KB (1,267 words) - 20:30, 5 August 2019
  • On this page, we describe the GEOS-Chem tagged CO simulation. ...he simulation is linear, CO can be “tagged” by its source region/type. The regions and types used can be adapted to address different problems with a
    13 KB (1,970 words) - 17:33, 24 October 2023
  • ...past GEOS-Chem model releases. For information about upcoming releases see the [[GEOS-Chem model development priorities|GEOS-Chem model development priori In the tables below, we list information about current and past GEOS-Chem releases
    46 KB (5,503 words) - 16:29, 2 April 2024
  • ...e period that doesn't have OTS/LIS factors, your simulation will stop with the following error: lightnox code reprocessed for the correction
    13 KB (1,787 words) - 20:53, 27 November 2018
  • ...ance version of GEOS-Chem to undergo internal science validation. See also the [[GCHP_v11-02|GCHP v11-02 wiki page]] for additional GCHP version history i ...ponents on using default GCHP run directory settings. For all simulations, the following setup is used:
    17 KB (2,711 words) - 18:58, 10 May 2019
  • Contains everything in [[GEOS-Chem v8-01-02|v8-01-02]] plus the following updates: * [[#Output of ND51 does not match output in the ctm.bpch file|Minor bug fix for ND51 diagnostic]]
    8 KB (1,244 words) - 17:38, 15 November 2017
  • The next Steering Committee Telecon shall take place on Tuesday, December 8, 20 NOTE: After some discussion, the Steering Committee has decided to keep its telecons private. If you have a
    9 KB (1,417 words) - 15:20, 19 June 2019
  • ...rks<sup>1</sup> in the files linked below to navigate between species. See the [[Species in GEOS-Chem]] wiki page for species definitions and details. ...ies] definitions are simple to adjust. Updating them requires only editing the YAML files.
    148 KB (20,511 words) - 17:29, 25 June 2020
  • ...em 14.0.0 since the last GEOS-Chem version [[GEOS-Chem 13.4.0]]. Also see the following Github pages: ...eos-chem/issues/1244 Remove unnecessary met-fields from GC-Classic restart file that caused incorrect initial meteorology]
    435 KB (56,731 words) - 18:47, 12 January 2023
  • ...ies] definitions are simple to adjust. Updating them requires only editing the json files. !colspan="2" bgcolor="#CCFFFF"|Features affecting the full-chemistry simulation:
    96 KB (13,416 words) - 13:11, 10 October 2019
  • ...rks<sup>1</sup> in the files linked below to navigate between species. See the [[Species in GEOS-Chem]] wiki page for species definitions and details. ...ies] definitions are simple to adjust. Updating them requires only editing the YAML files.
    114 KB (16,240 words) - 11:56, 15 July 2020
  • ...ntal grids used by GEOS-Chem "Classic" simulations. For information about the vertical coordinates used by GEOS-Chem, please see our [[GEOS-Chem vertical ...without the ESMF library and MPI parallelization), then you may use any of the Cartesian ("lat-lon") grids that are listed below for your simulations.
    28 KB (1,714 words) - 11:35, 28 June 2023
  • ...ich is declared in <tt>GeosCore/tracer_mod.F</tt>), and are transported by the winds. #<p>Add tracers to input.geos under Tracer Menu</p>
    4 KB (595 words) - 21:25, 10 May 2023