Figure 4. Digital images of BIOMPAR II and the Dynacon handling system taken on R/V ENDEAVOR cruise 330. A) BIOMAPER II at the end of a recovery. B) BIOMAPER II coming out of the water after successful series towyos. C) The J-frame with BIOMAPER II being towed at 100 m depth (160 mwo) in 15 to 20' seas. D) The J-frame getting dunked during a heavy roll in the gale. E) The drum winch with 1000 m of electro-optical cable and level wind positioned on the main deck of the ship. The power pack and slack tensioner are behind the winch.