SUPERSONIC TRANSMISSION 



151 



RAY DIAGRAM AND BOTTOM PROFILE 



BT INFORMATION 



100 



'eoo 



300 



SOUND FIELD DATA 



2000 



4000 eooo 



RANGE IN YARDS 



Figure 8. Transmission run over ROCK. 



50° 60" 70" 



TEMPERATURE F 



RAY DIAGRAM AND BOTTOM PROFILE 



u 200 



4690 



4990 



a 100 



a 494e 4951 495E 



SOUND VELOCITY IN 

 FEET PER SECOND 



O 4000 EOOO 



RANGE IN YARDS 



Figure 9. Transmission run over a STONY bottom. 



