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Note: This document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade, and read the current manual page.

NAME

v.gsflow.grid - Builds grid for the MODFLOW component of GSFLOW

KEYWORDS

vector, stream network, hydrology, GSFLOW

SYNOPSIS

v.gsflow.grid
v.gsflow.grid --help
v.gsflow.grid basin=name pour_point=name [raster_input=name] dx=string dy=string output=name [mask_output=name] bc_cell=name [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:

--overwrite
Allow output files to overwrite existing files
--help
Print usage summary
--verbose
Verbose module output
--quiet
Quiet module output
--ui
Force launching GUI dialog

Parameters:

basin=name [required]
Study basin, over which to build a MODFLOW grid
Or data source for direct OGR access
pour_point=name [required]
Pour point, to which row and col (MODFLOW) will be added
Or data source for direct OGR access
raster_input=name
Raster to be resampled to grid resolution
Name of input raster map
dx=string [required]
Cell size suggestion (x / E / zonal), map units: rounds to DEM
dy=string [required]
Cell size suggestion (y / N / meridional), map units: rounds to DEM
output=name [required]
MODFLOW grid
Name for output vector map
mask_output=name
Raster basin mask: inside (1) or outside (0) the watershed?
Name for output raster map
bc_cell=name [required]
Constant-head boundary condition cell
Name for output vector map

Table of contents

DESCRIPTION

v.gsflow.grid generates the MODFLOW grid and associated basin mask that are used for the USGS combined groundwater (MODFLOW) and surface-water (PRMS) model GSFLOW.

REFERENCES

Ng, G.-H. C., A. D. Wickert, R. L. McLaughlin, J. La Frenierre, S. Liess, and L. Sabeeri (2016), Modeling the role of groundwater and vegetation in the hydrological response of tropical glaciated watersheds to climate change, in AGU Fall Meeting Abstracts, H13L–1590, San Francisco, CA.

SEE ALSO

v.gsflow.export, v.gsflow.gravres, v.gsflow.hruparams, v.gsflow.reaches, v.gsflow.segments, v.gsflow.mapdata, r.gsflow.hydrodem, v.stream.inbasin, v.stream.network

AUTHOR

Andrew D. Wickert

SOURCE CODE

Available at: v.gsflow.grid source code (history)

Latest change: Monday Jan 30 19:52:26 2023 in commit: cac8d9d848299297977d1315b7e90cc3f7698730

Note: This document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade, and read the current manual page.

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