r.sim.water Overland flow hydrologic simulation using path sampling method (SIMWE). Raster (r.*) QgsProcessingParameterRasterLayer|elevation|Name of the elevation raster map [m]|None|False QgsProcessingParameterRasterLayer|dx|Name of the x-derivatives raster map [m/m]|None|False QgsProcessingParameterRasterLayer|dy|Name of the y-derivatives raster map [m/m]|None|False QgsProcessingParameterRasterLayer|rain|Name of the rainfall excess rate (rain-infilt) raster map [mm/hr]|None|False QgsProcessingParameterString|rain_value|Rainfall excess rate unique value [mm/hr]|50 QgsProcessingParameterRasterLayer|infil|Name of the runoff infiltration rate raster map [mm/hr]|None|False QgsProcessingParameterString|infil_value|Runoff infiltration rate unique value [mm/hr]|0.0 QgsProcessingParameterRasterLayer|man|Name of the Mannings n raster map|None|False QgsProcessingParameterString|man_value|Mannings n unique value|0.1 QgsProcessingParameterRasterLayer|flow_control|Name of the flow controls raster map (permeability ratio 0-1)|None|False QgsProcessingParameterString|nwalkers|Number of walkers, default is twice the no. of cells| QgsProcessingParameterString|niterations|Time used for iterations [minutes]|10 QgsProcessingParameterString|output_step|Time interval for creating output maps [minutes]|2 QgsProcessingParameterString|diffusion_coeff|Water diffusion constant|0.8 QgsProcessingParameterString|hmax|Threshold water depth [m] (diffusion increases after this water depth is reached)|0.3 QgsProcessingParameterString|halpha|Diffusion increase constant|4.0 QgsProcessingParameterString|hbeta|Weighting factor for water flow velocity vector|0.5 QgsProcessingParameterBoolean|-t|Time-series output|True QgsProcessingParameterRasterDestination|depth|Water depth [m] QgsProcessingParameterRasterDestination|discharge|Water discharge [m3/s] QgsProcessingParameterRasterDestination|error|Simulation error [m]