Difference between revisions of "FlexGrid"

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(Overview)
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== Overview ==
 
== Overview ==
  
FlexGrid is a new functionality in [[GEOS-Chem v11-02]] to unify all metfield I/O routines by [[HEMCO]].
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FlexGrid is a new functionality in [[GEOS-Chem v11-02]] to unify all metfield I/O routines by [[HEMCO]].  
  
It allows users to
+
HEMCO's interface and regridding&cropping capability will allow users to
 
* Set up a nested simulation over any custom domains without changing model's source code.
 
* Set up a nested simulation over any custom domains without changing model's source code.
 
* Explicitly control each meteorological variables in configuration files to perform various experiments (an interface resembling [[GCHP]])
 
* Explicitly control each meteorological variables in configuration files to perform various experiments (an interface resembling [[GCHP]])
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 +
=== FlexGrid imple ===
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 +
=== History ===
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 +
The table below shows the implementation plan for FlexGrid
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{| border=1 cellspacing=0 cellpadding=5
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|-align="center"
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!width="250px"|Stage
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!width="250px"|Detail
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!width="250px"|Status
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|-align="center"
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|Stage 1: Read metfields by HEMCO
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|Enable the compile option "MET=flexgrid" to unify "MET=geosfp" and "MET=merra2"
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|Will be included in v11-02
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 +
|-align="center"
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|Stage 2: Implement custom nested simulations
 +
|Enable the compile option "NEST=cu" (custom) to allow custom nested simulations.
 +
|Will be included in v11-02
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 +
|-align="center"
 +
|Stage 3: Grid-independent GEOS-Chem classic
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|Unifying compile options"GRID=xxx" by moving all grid size and related parameters to run-time configuration files.
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|No specific plan right now. To do be traded off against the nested-GCHP.

Revision as of 18:59, 29 June 2017

NOTE: This page is being actively edited right now and the information might be incomplete.

FlexGrid documentation by Jiawei Zhuang (jiaweizhuang@g.harvard.edu)

Overview

FlexGrid is a new functionality in GEOS-Chem v11-02 to unify all metfield I/O routines by HEMCO.

HEMCO's interface and regridding&cropping capability will allow users to

  • Set up a nested simulation over any custom domains without changing model's source code.
  • Explicitly control each meteorological variables in configuration files to perform various experiments (an interface resembling GCHP)

FlexGrid imple

History

The table below shows the implementation plan for FlexGrid

Stage Detail Status
Stage 1: Read metfields by HEMCO Enable the compile option "MET=flexgrid" to unify "MET=geosfp" and "MET=merra2" Will be included in v11-02
Stage 2: Implement custom nested simulations Enable the compile option "NEST=cu" (custom) to allow custom nested simulations. Will be included in v11-02
Stage 3: Grid-independent GEOS-Chem classic Unifying compile options"GRID=xxx" by moving all grid size and related parameters to run-time configuration files. No specific plan right now. To do be traded off against the nested-GCHP.