GCHP

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

GCHP

GCHP version history
View page source

GCHP version history

For a list of updates by GCHP version, please see:

CHANGELOG.md for the GEOS-Chem science codebase
CHANGELOG.md for the GCHP wrapper
CHANGELOG.md for HEMCO

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