Q 



UQC transducer (55 ft) ■ 



rubber seal drum (50 ft) 

 — h/p preamp (55 ft) ' 

 upper buoy (100 ft) 



lower beacon (1450 ft) 

 lower UQC transducer (1475 ft) , 



'y 



upper beacon (160 ft) 



h/p-preamp (250 ft, 350 ft, 550 ft, 750 ft, 950 ft, 1,350 ft) 



tracking arm (1500 ft) 1 



, I 



acoustic string recovered 



deep water mooring (not recovered) 

 sonar reflector (1534 ft) 



T 



main mooring buoy (1625 ft) 



main mooring lines 



:oncrete anchor (5500 ft) 



riser cable anchor (5500 ft) concrete anchor (5500 ft) 



Figure 1. AUTEC acoustic array. 



