Valley and Ridge Detection (Top Hat Approach) ta_morphometry ParameterRaster|DEM|Elevation|False OutputRaster|VALLEY|Valley Depth OutputRaster|HILL|Hill Height OutputRaster|VALLEY_IDX|Valley Index OutputRaster|HILL_IDX|Hill Index OutputRaster|SLOPE_IDX|Hillslope Index ParameterNumber|RADIUS_VALLEY|Valley Radius| 0.000000|None| 1000.000000 ParameterNumber|RADIUS_HILL|Hill Radius| 0.000000|None| 1000.000000 ParameterNumber|THRESHOLD|Elevation Threshold| 0.000000|None| 100.000000 ParameterSelection|METHOD|Slope Index|[0] default;[1] alternative| 0