About Target_Compactness_Edge_Midpoints
Target_compactness is a single target data export variable.
It reports the estimated target compactness calculated using Target_perimeter_edge_midpoints and Target_area_edge_midpoints. Target_compactness_edge_midpoints can be calculated when the multibeam target detection operator is used to create a multibeam targets variable and Target compactness edge midpoints is selected on the Target page of the Variable Properties dialog box.
See also
About Target properties
Target properties from multibeam data