Figure 12. Ten-second sound exposure levels (SEL) with 9 seconds overlap for treatments BASS (blue) and the 2 silent treatments (ship at anchor in same position, but without sound transmission) (yellow and orange). All recordings in figure are from Block 1 (table 3). Position of the inner, outer and center bay hydrophones are shown in figure 5. The center bay hydrophone array had hydrophones recording at 2 different depths; 8 m (“upper”) and 37 m (“lower”).
