TABLE 4 



Probability (P) That the Pitch Amplitude 9 Exceeds 



a Value of 6 =51 Degrees 

 o ^ 



^\^ Mine 

 SeaS^ 

 State\^ 



50 feet 



100 feet 



150 feet 



200 feet | 



MARK 56 



MARK 5 7 



MARK 56 



MARK 57 



MARK 56 



MARK 57 



MARK 56 



MARK 57 



4 

 5 

 6 



7 



<0.0001 

 >0.1250 

 >0.1250 

 >0.1250 



<0.0001 



0.0013 



>0.1250 



>0.1250 



<0.0001 

 0.0046 

 0.1250 



>0.1250 



<0.0001 

 <0.0001 



0.068 

 >0.1250 



<0.0001 



<0.00Q1 



0.0013 



>0.1250 



<0.0001 



<0.0001 



0.0013 



>0.1250 



<0.0001 



<0.0001 



<0.0001 



0.0274 



<0.0001 

 <0.0001 

 <0.0001 

 >0.1250 



Envelope or peak values of the pitch signal. 



TABLE 5 



* 

 Probability (P) That the Pitch Amplitude Q Exceeds 

 a Value of 6 =60 Degrees 



^\. Mine 

 State^\ 



50 feet 



100 feet 



150 feet 



200 feet ] 



MARK 56 



MARK 5 7 



MARK 56 



MARK 57 



MARK 56 



MARK 5 7 



MARK 56 



MARK 57 



4 

 5 

 6 



7 



<0.0001 

 >0.0562 

 >0.0562 

 >0.0562 



<0.0001 

 0.0001 

 >0.056 

 >0.056 



<0.0001 



<0.0001 



0.0562 



>0.0562 



<0.0001 



<0.0001 



0.0242 



>0.0562 



<0.0001 



<0.0001 



0.0001 



>0.0562 



<0.0001 



<0.0001 



0.0001 



>0.0562 



<0.0001 



<0.0001 



<0.0001 



0.0068 



<0.0001 

 <0.0001 

 <0.0001 

 >0.0562 



Envelope or peak values of the pitch signal. 



21 



