r.topmodel r.topmodel - Simulates TOPMODEL which is a physically based hydrologic model. Raster (r.*) ParameterRaster|basin|Basin map created by r.water.outlet (MASK)|False ParameterRaster|elevation|Elevation map|False ParameterNumber|nidxclass|Number of topographic index classes|None|None|30.0 ParameterString|idxstats|Topographic index statistics file| ParameterString|parameters|TOPMODEL Parameters file| ParameterString|input|Rainfall and potential evapotranspiration data file| ParameterString|output|Output file| ParameterString|Qobs|OPTIONAL Observed flow file| ParameterNumber|timestep|OPTIONAL Output for given time step|None|None|0.0 ParameterNumber|idxclass|OPTIONAL Output for given topographic index class|None|None|0.0 ParameterBoolean|-i|-i|False OutputRaster|depressionless|Depressionless elevation map OutputRaster|direction|Direction map for depressionless elevation map OutputRaster|belevation|Basin elevation map (MASK applied) OutputRaster|topidx|Topographic index ln(a/tanB) map (MASK applied)