GCHP Logo

Getting Started

  • Quickstart Guide
  • System Requirements
  • Key References

User Guide

  • Download the model
  • Compile
  • Create a Run Directory
  • Download Input Data
  • Run the model
  • Configuration files
  • Configure a run
  • Output Files
  • Plot Output Data
  • Debugging

GEOS-Chem Simulations

  • Carbon gases simulation
  • Fullchem simulation
  • Tagged O3 simulation
  • TransportTracers simulation

Supplemental Guides

  • Load software into your environment
  • Build required software with Spack
  • Set up AWS ParallelCluster
  • Cache Input Data on Fast Drives
  • Use GCHP Containers
  • Stretched-Grid Simulation
  • Output Along a Track
  • GEOS-Chem Input Data on AWS cloud
  • Manage a data archive with bashdatacatalog
  • Archive output with the History diagnostics
  • Work with netCDF files
  • Prepare COARDS-compliant netCDF files
  • Customize simulations with research options
  • Understand what error messages mean
  • Debug GEOS-Chem and HEMCO errors
  • View GEOS-Chem species properties
  • Update chemical mechanisms with KPP
  • Use the KPP-Standalone box model to test chemical mechanisms
  • View related documentation

Help & Reference

  • GCHP version history
  • Known bugs and issues
  • Contributing Guidelines
  • Support Guidelines
  • Editing this User Guide
  • Git Submodules
  • Terminology
  • Upload to Spack
GCHP
  • View related documentation
  • View page source

View related documentation

GEOS-Chem web, wiki and Youtube channel

Site

Link

GEOS-Chem web site

geos-chem.org

GEOS-Chem wiki

wiki.geos-chem.org

GEOS-Chem video tutorials on YouTube [1]

youtube.com/geoschem

GEOS-Chem video tutorials on BiliBili [2]

space.bilibili.com/675454446

NOTES

[1]

YouTube is currently not available in China.

[2]

BiliBili is an alternative video hosting site that is available in China.

User manuals for GEOS-Chem and related software

Software

Maintained by

Documentation and contact info

GEOS-Chem Classic

GCST

geos-chem.readthedocs.io

GCHP

GCST

gchp.readthedocs.io

HEMCO

GCST

hemco.readthedocs.io

GCPy (Python toolkit)

GCST

gcpy.readthedocs.io

WRF-GC (GEOS-Chem in WRF)

WRF-GC developers

wrfgc.readthedocs.org

KPP (The Kinetic PreProcessor)

KPP developers

kpp.readthedocs.io

IMI (Integrated Methane Inversion)

IMI developers

imi.readthedocs.io

CHEEREIO (Data assimilation & emissions inversions)

Drew Pendergrass (GitHub: @drewpendergrass)

cheereio.readthedocs.io

Legacy documentation archives

Legacy Code or Documentation

Archives

Unsupported versions (prior to 13.0.0)

geoschem.github.io/gcclassic-manpage-archive

GAMAP (superseded by GCPy)

geoschem.github.io/gamap-manual

Deprecated GEOS-Chem wiki content

GEOS-Chem Wiki archives

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