User:Jcreer/SMS:GSSHA Mapping Tables

Example of the GSSHA Mapping Tables dialog

Mapping Table Type

Selecting these allows you to import datafiles for the appropriate category. All data can be edited or added manually using to tools below the table window. Each one must be turned on in Model Control before values can be imported or added.

• ROUGHNESS – Allow entry or file import of values of roughness for land types included.

• ROUGH_EXP – Allows entry or file import of values specifying the roughness exponent.

• INTERCEPTION – Allows entry or importing of values for the Storage Capacity (STOR_CAPY) and Interception Coefficient (INTER_COEF).

• RETENTION – Allows entry or importing of values for the Retention depth (RETENTION_DEPTH).

• GREEN_AMPT_INFILTRATION – Allows entry or importing of values for variables used to calculate this infiltration.

• RICHARDS_EQN_INFILTRATION_BROOKS – Allows entry or importing of values used to calculate using the Brooks method in the C option.

• RICHARDS_EQN_ENFILTRATION_HAVERCAMP – Allows entry or importing of values used to calculate using the Havercamp method in the C option.

• GREEN_AMPT_INITIAL_SOIL_MOISTURE – Allows entry or importing of values used to define the soil moisture (SOIL_MOISTURE).

• AREA_REDUCTION – Allows entry or importing of values defining the impervious area (IMPERVIOUS_AREA).

Mapping Table Values

• Index map: – Found to the right of the Mapping Table Types list and above the table box. Clicking Select brings up the dataset to map the data to.

• From Shapefile/Raster... – Found below the table box. Clicking on this brings up an import dialog. If data already exists in this area, users may have to click "yes" to delete current information. A row MUST be added to the table before a file can be imported.

• Add row/Delete row/Move row up or Down – Add image here??

• Generate IDs –

• Model Control – Clicking here will open the Model Control dialog box.