SONAR Source Levels - Haro Strait - May 5, 2003
U.S. Navy Missile Cruiser "Shoup"
|
Sound:
|
Received dB re 1 uPa |
ESTIMATED Range
|
Depth
|
Cylindrical Spreading dB re 1 uPa @ 1 m Transition at Depth/2 |
Cylindrical Spreading dB re 1 uPa @ 1 m Transition at Depth*2 |
|
Sonar
|
140 dB
|
2000 m
|
100 m
|
190 dB
|
196 dB
|
|
Sonar
|
140 dB
|
4000 m
|
100 m
|
193 dB
|
199 dB
|
