Axial Base PN3A: This was a short dive during which the ROV ROPOS attached a line to the top float on the Deep Profiler vertical mooring so that R/V Thompson could recover the mooring. Adjustments were made to the handles on the mooring and it was reinstalled – seee Dive R1742. Video credit: NSF-OOI/UW/CSSF; Dive R1740; V14