PairPositionX PairPositionX VRESULT 1921 X-coordinate of the center of the selected pair. The position of a pair is defined as the middle of the line segment drawn from the X/Y-coordinates of the first and second edges of the pair. This property is read- only. Figure: Position of Arc Caliper and Caliper Pairs Syntax Micro V+ value = VRESULT (sequence_id, tool_id, instance_id, 1921, index_id, frame_id) V+ value = VRESULT ($ip, sequence_id, tool_id, instance_id, 1921, index_id, frame_id) Type Long Range Boundaries of the input image. Parameters ACE Reference Guide, 18317-000 Rev A Page 425