ON cen E E S 
  
  
  
  
E b sh 
. 98 _ Tb36GHz/TIR 
I * Vapor Pressure mh 24 
1 06-11-81 LES ui 1. Bral 
4 2. Wat 
7 T 
T 3. Shu 
+ 4. Atte 
z 5. Beni 
«96° À 
TI 6. Fung 
d 7. Pam 
. 8S T. 1 1 
- i i 
E s N S e o S N a « + © © 
Fig. 4 - The ratio e=Tpb/r at 36 GHz for a clear day is usually lower 
IR 
in daytime when the vapor pressure is higher. 
  
  
  
mb - 
.98 ; hops 20 
TL36GHz/TIR 06—19—81 Vapor Pressure 
x 18 
„97 T 
Jl. 16 
+ 14 
. 96 
I 12 
.95 i i 18 
8 19 12 14 16 18 28 22 24 2 4 6 8 
Fig. 5 - The behaviour of e on June 19th after waterin. 
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