817 
s length 
ling of 
relative 
Lculated 
leeds used 
reciproc- 
>ions 
-Log E 
>dak, 
ve 
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nge of 
leter 
argets 
view. 
eight 
e solar 
r attach- 
e spec- 
ance of 
ure 2a, 
multi- 
ight- 
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v if 
SOLAR SPECTRAL INTENSITY 
z 
LU 
WAVELENGTH (nanometers) 
Figure 1. Solar spectral intensity at time of each overflight: a. 
flight; b. September flight. 
June