Radius of Variance (Grid) statistics_grid ParameterRaster|INPUT|Grid|False ParameterNumber|VARIANCE|Standard Deviation|0.0|None|1.0 ParameterNumber|RADIUS|Maximum Search Radius (cells)|0.0|None|20 ParameterSelection|OUTPUT|Type of Output|[0] Cells;[1] Map Units OutputRaster|RESULT|Variance Radius