CMAQ v4.6 Operational Guidance Document
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CMAQ v4.6 Operational Guidance Document
Table of Contents
1. Introduction
2. Overview of the Science in the CMAQ Modeling System
3. CMAQ System Requirements and Installation
4. Input/Output Applications Programming Interface
5. CMAQ Programs and Libraries
6. CMAQ FILES
7. Developing Meteorological Fields
8. Developing Emissions Fields
9. Defining, Grids, Layers, Domains, and Chemistry
List of Figures
2.1.
CMAQ Modeling Framework
2.2.
Chemical Transport Model (CCTM) and preprocessors
2.3.
Meteorology preprocessing for CMAQ with MCIP
2.4.
Initial and boundary conditions preprocessing for CMAQ
2.5.
Clear sky photolysis rate preprocessing for CMAQ
2.6.
Invoking new/modified gas-phase chemical mechanisms in CMAQ
2.7.
Plume in Grid treatment in the CMAQ modeling system
2.8.
Process analysis implementation in the CMAQ modeling system
2.9.
CMAQ chemical transport model and associated preprocessors
5.1.
CMAQ core programs
5.2.
BCON input and output files
5.3.
CHEMMECH input and output files
5.4.
ICON input and output files
5.5.
JPROC input and output files
5.6.
MCIP input and output files
5.7.
PDM input and output files
5.8.
PROCAN input and output files
6.1.
Illustration of CMAQ boundary condition file
6.2.
Graphical example of a CMAQ gridded boundary conditions file
6.3.
Graphical example of a CMAQ gridded initial conditions file
7.1.
Example sigma vertical structure in MM5.
7.2.
Sample Arakawa-B staggering.
7.3.
Sample domain and its nests.
8.1.
Schematic of SMOKE approach to emissions processing
List of Tables
3.1.
Software required for running CMAQ
3.2.
Optional support software for CMAQ
4.1.
Possible Time Step Structures in IO/API Files
4.2.
Possible Data Type Structures in IO/API Files
4.3.
Possible values for OPEN(3) FSTATUS
4.4.
IOAPI data retrieval routines
4.5.
CMAQ data manipulation utilities
5.1.
BCON input files
5.2.
BCON output files
5.3.
CCTM input files
5.4.
CCTM output files
5.5.
CHEMMECH input files
5.6.
CHEMMECH output files
5.7.
ICON input files
5.8.
ICON output files
5.9.
JPROC input files
5.10.
JPROC output files
5.11.
MCIP input files
5.12.
MCIP output files
5.13.
PDM input files
5.14.
PDM output files
5.15.
PROCAN input files
5.16.
Process Analysis Global Commands
5.17.
Integrated Process Rate Output Command
5.18.
IPR process codes
5.19.
Integrated Reaction Rate Output Commands
6.1.
CMAQ Input File Information
6.2.
Coordinate system description segment
6.3.
Coordinate system description segment
6.4.
IC_PROFILE format description
6.5.
BC_PROFILE format description
6.6.
MECH_CONV_FILE format description
6.7.
CSQY format description
6.8.
Example CSQY data file
6.9.
ET file format description
6.10.
PROFILE file format description
6.11.
6.12.
JTABLE file format description
9.1.
Chemical Mechanisms