Fig. 1. Survey within anchor spread of semi-submersible rig.
 Fig. 2. AUV data collected in 1,800 meters water
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Better line running
The AUV will stay within a few meters of the programmed line and maintain a constant height off the ocean bottom.
The AUV can work near obstructions where tethered systems would become entangled (figure 1).
The AUV's maneuverability is shown in figure 2, which shows a 2 km x 19 km C & C Technologies logo created from color-coded multibeam bathymetry (at one meter contour intervals) collected in 1,800 meters of water. The AUV mapped this "logo" on the seafloor in about 10 hours.
Contact Jay Northcutt for more information.