-5 



_ 



10 



15 



20 



25 



C^° 



0.2 

 0.1 

 0.0 

 ■0.1 



-0.2 



-0.3 

 -0.4 

 -0.5 



-0.6 



•0.7 

 08 



-0.9 



- 1.0 



- I.I 



- 1.2 



- 1.3 



- 1.4 



- 1.5 



- 1.6 



- 1.7 



- 1.8 



- 1.9 

 -2.0 

 -2.1 



-lOi- 



-5 



o 



e 



15 



20 



25 



-0.80 



0.2 

 0.1 

 0.0 

 -0 1 

 -0.2 

 -0.3 

 -0.4 



-0.5 



■0.6 



-0.7 



■0.8 

 ■0.9 

 ■1.0 



■I.I 

 ■1.2 

 ■1.3 

 ■ 1.4 

 ■1.5 

 ■1.6 

 ■1.7 

 ■1.8 



■1.9 

 ■2.0 

 -2.1 



a. I35hr b. 335hr 



Figure 40. Contour maps of experiment 71Y-10 at 135 and 335 hours 



84 



