r.slope.aspect Generates raster layers of slope, aspect, curvatures and partial derivatives from a elevation raster layer. Raster (r.*) ParameterRaster|elevation|Elevation|False ParameterSelection|format|Format for reporting the slope|degrees;percent ParameterSelection|precision|Type of output aspect and slope layer|CELL;FCELL;DCELL ParameterNumber|zscale|Multiplicative factor to convert elevation units to meters|None|None|1.0 ParameterNumber|min_slope|Minimum slope val. (in percent) for which aspect is computed|None|None|0.0 OutputRaster|slope|Slope OutputRaster|aspect|Aspect OutputRaster|pcurvature|Profile curvature OutputRaster|tcurvature|Tangential curvature OutputRaster|dx|First order partial derivative dx (E-W slope) OutputRaster|dy|First order partial derivative dy (N-S slope) OutputRaster|dxx|Second order partial derivative dxx OutputRaster|dyy|Second order partial derivative dyy OutputRaster|dxy|Second order partial derivative dxy