User:Jcreer/SWB: Difference between revisions

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==Simulation Menu==
==Simulation Menu==
Right-clicking on the simulation item in the Project Explorer will bring up the following menu command:
Right-clicking on the simulation item in the Project Explorer will bring up the following menu command:
* '''Delete'''
* '''Delete''' – Removes the simualation item.
* '''Duplicate'''
* '''Duplicate''' Creates a copy for the simulation, including all parameters set in the model control.
* '''Rename'''
* '''Rename''' – Allows changing the name of the simulation item.
* '''Model Control'''
* '''Model Control'''
* '''Model Check'''
* '''Model Check'''
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* '''Save, Export, and Launch SWB'''
* '''Save, Export, and Launch SWB'''
* '''Properties'''
* '''Properties'''
==Model Control==
==Model Control==
The parameters for the SWB model run are set in the ''Model Control'' dialog.
The parameters for the SWB model run are set in the ''Model Control'' dialog.

Revision as of 15:42, 11 May 2018

The Soil-Water-Balance (SWB) model has been developed by USGS to allow estimates of potential recharge to be made quickly and easily.

Required Input

Four gridded datasets are required:

  • Hydrologic soil group
  • land-use/land cover
  • Available soil-water capacity
  • Surface-water flow direction

In addition to gridded land-surface data the model requires tabular daily climatological data (daily precip (inches), average air temperature [F], max air temp [F], min air temp [F]). Additional data may be required depending on model options: (1) daily average wind speed (m/s), (2) daily average relative humidity (%), (3) daily max relative humidity (%), (4) daily percentage of possible sunshine (%). Finally a lookup table must be supplied to assign curve numbers, interception values, rooting depths, and maximum daily recharge values.

Creating an SWB Simulation

To create an SWB simulation, do the following:

  1. Right-click in an empty space in the Project Explorer and select New Simulation | SWB.

Simulation Menu

Right-clicking on the simulation item in the Project Explorer will bring up the following menu command:

  • Delete – Removes the simualation item.
  • Duplicate Creates a copy for the simulation, including all parameters set in the model control.
  • Rename – Allows changing the name of the simulation item.
  • Model Control
  • Model Check
  • Export SWB
  • Launch SWB
  • Save, Export, and Launch SWB
  • Properties

Model Control

The parameters for the SWB model run are set in the Model Control dialog.

Required Inputs

Optional Inputs

Output Options

External Links