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  • Here is the July 2009 GEOS-Chem Newsletter. Please take a moment to read it, ...://acmg.seas.harvard.edu/geos/geos_working_groups.html Working Group] that is most relevant to his/her area of research. For more information about a pa
    7 KB (1,160 words) - 18:23, 8 December 2016
  • ...://acmg.seas.harvard.edu/geos/geos_working_groups.html Working Group] that is most relevant to his/her area of research. For more information about a pa Mat Evans is going to set up a telecon to discuss isoprene chemistry in GEOS-Chem. The
    7 KB (1,046 words) - 18:16, 8 December 2016
  • ...ataset-mix.html. (Click on the "EN" tab for English.) The current version is MIX v1.1. <blockquote>Which year of inventory is GEOS-Chem using? 2008 or 2010?</blockquote>
    8 KB (1,130 words) - 15:14, 28 April 2016
  • ...rkholder et al., 2015)." A new page ([[Updates in JPL Publication 15-10]]) is being created to compare rates between GEOS-Chem v10 and JPL Publication 15 ...th the statement in the accompanying notes that the rate at 298 K provided is the average of three references [Helleis, et al 1994; Leather et al. 2012;
    14 KB (2,217 words) - 20:19, 22 May 2017
  • ...99; ''Chin et al.'', 2002; ''Chung and Seinfeld'', 2002]. All secondary OC is assumed to be hydrophilic. The four aerosol types in the model are further ...', 1986] dependent on local surface type and meteorological conditions; it is small compared to wet deposition. ''Liu et al.'' [2001] found no systematic
    10 KB (1,541 words) - 19:50, 2 January 2019
  • This is the first GEOS-Chem benchmark to utilize [https://github.com/geoschem/gcpy ...h had a particularly active June. For example, 2009 June SO2 eruption mass is 4 times the average of the 2000-2009 June. The cycling option takes 2009 an
    21 KB (3,084 words) - 18:27, 4 June 2019
  • One of the really nice features of Git is that it can create '''patch files''', or files which contain a list of chan The other way to share your code updates with others is to create a pull request from your local Github account. This will be desc
    9 KB (1,505 words) - 20:29, 5 August 2019
  • ...parison/. The impact on total emissions from CEDS in the 1-month benchmark is: ...genic emissions. The impact on biogenic emissions from the MEGAN extension is:
    605 KB (76,005 words) - 18:49, 3 January 2023
  • ...s based on their latest estimates, which run until 2012, if the old format is still useful post-HEMCO. ...MCO to more accurately regrid onto a variety of GEOS-Chem grids. This file is read with the [[HEMCO|HEMCO emissions component]] and will be validated wit
    9 KB (1,381 words) - 20:43, 16 September 2022
  • ...e linearly between two consecutive time steps. The interpolation frequency is determined by the update frequency provided in the HEMCO configuration file ...nters 2014, the data is updated to 0.6 * DATA_2010 + 0.4 * DATA_2020. This is the default setting.</blockquote>
    6 KB (916 words) - 21:26, 13 July 2023
  • '''''This version is currently in development''''' *[https://github.com/KineticPreProcessor/KPP/releases/tag/3.0.0 KPP 3.0.0 is now released]
    83 KB (10,993 words) - 20:48, 14 May 2024
  • ...ctm.bpch</tt> and <tt>ts_satellite.bpch</tt>. In fact for ND51, a variable is declared with a wrong type. So in <tt>diag51_mod.f</tt> you need to replace ...Bob Yantosca have implemented a fix into <tt>diag3.f</tt> such that there is now a test for the name of each tracer. As a side-effect of this fix, you
    8 KB (1,244 words) - 17:38, 15 November 2017
  • ...CMAQ, please use Barron Henderson's program <tt>pncglobal2cmaq</tt>, which is described on our [[Linking GEOS-Chem to CMAQ]] wiki page.'''''</span> The objective of this information is to facilitate use of CMAQ. Although this work was reviewed by EPA and appro
    7 KB (1,019 words) - 13:58, 19 June 2019
  • == First, check if Git is already installed == To check if it is already installed, you can ask for the version at the Unix prompt. Type:
    3 KB (406 words) - 20:20, 5 August 2019
  • When a new GEOS-Chem version is released, we recommend that you [[#Downloading a new GEOS-Chem version|down In this example, the '''master''' branch is checked out, which corresponds to GEOS-Chem version 12.3.2.
    7 KB (957 words) - 20:29, 5 August 2019
  • ...nternalBenchmarks/GCC_13.3.0-alpha.3/Tables/OH_metrics.txt Global mean OH] is reduced by -1.49%. Complete results from a 1-month benchmark evaluating the ...expected because the function in which this bug occurs (<tt>CloudHet</tt>) is used in the rate computations of many heterogeneous reactions. See [https:
    150 KB (19,810 words) - 18:18, 19 February 2022
  • '''''This version is the current stable version of GEOS-Chem''''' *Fast-JX is still available as a build option and remains the default for the Hg simula
    300 KB (39,414 words) - 20:48, 14 May 2024
  • ::Where &Delta;T is the emission timestep in seconds. *Emitted globally at the surface such that the mixing ratio is maintained at 100 ppbv
    7 KB (1,063 words) - 16:08, 21 May 2024
  • ...ospheric composition problems. Central management and support of the model is provided by the [https://acmg.seas.harvard.edu/ Atmospheric Chemistry Model *31 May 2024: [[GEOS-Chem 14.4.0]] is now available!
    6 KB (735 words) - 17:45, 31 May 2024
  • A good measure of how well your job scales across multiple CPUs is the <span style="color:blue">ratio of CPU time to wall-clock time</span>. ...Us would have a CPU time / wall time ratio of exactly 8. This in practice is never attained due to file I/O as well as system overhead. By dividing the
    8 KB (1,058 words) - 20:44, 21 December 2015

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