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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

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

Supplemental Science Guides

  • Science Guides overview
  • Advanced Particle Microphysics (APM)
  • Aerosol thermodynamical equilibrium
  • Aerosol types
  • Cloud convection
  • Dry deposition
  • Particulate matter
  • Planetary boundary layer mixing
  • Photolysis mechanisms
  • Physical constants
  • Radiative transfer with RRTMG

Supplemental Technical Guides

  • Technical Guides overview
  • GCHP horizontal grids
  • GCHP vertical grids
  • Run GCHP on the cloud
  • Load software into your environment
  • Build required software with Spack
  • 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
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