LE came cr rte tr terra re 
  
  
Flight Altitude (Feet) 
Figure 3. 
Picketts' environmental corrections 
temperature readings!. 
Air Temperature at Flight Level (C?) 
   
for radiant 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
d o 1-512409 4-15 |-29-] 25 4] 30 | 35 
200 | 2.0 | 1.7 islasi-43241-991- 67] ol 02 
400 | 2.0 1.8 | 1.6 | 1.4 | 1.2 | 0.9 | 0.7 | 0.5 | 0.3 
eo 1.2.11 1.9. | 1.7] 1.4 a2] 1:6] 0.8 [0.61 0.4 
90 ] 2.31 4.9 L1.71 15]34.3] 13] 9:8 10.61 0.4 
1009 | .2.:2]12.9 11.8] 1.61 1.4] 111 09 10.7]. 0,5 
1200 | 2.3 |2.1 |1.8 | L6 | 1.4 | 12 | 1.0. |0.8 | 0.6 
Mos 1.2.3 12.1 11.9 14:2 1.4.5 L4.3 4.1.0. 10.6 1 0.6 
1600 ! 2.4 ; 2.2 12.0 | t,8 11.611311.1 [0.9 | 0.7 
1800 } 2.5 123 1229 11$ | 1.6 | 411.2 11.0 19.2 
  
In degrees Centigrade to be added to the 
radiant tenperature readings.