MOMENTS /RANGE

        [ADVANCED\]MOMENTS  [Image|File.Ext] /RANGE Min Max TYPE [/MASK]
          [/METHOD Mean|Peak|Parabola] [/THRESHOLD Thre [Unit]]

    Specify  the  range  of  channels to be selected. TYPE can be VELOCITY, FRE-
    QUENCY or CHANNELS.  If not present, the range is defined by FIRST and  LAST
    variables.