Manual

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4. ： Scattering direction Skyradiometer steps clockwise (morning) and counterclockwise (afternoon)
while sun altitude is below 75deg.
Skyradiometer steps to zenith direction while sun altitude is over 75deg.
Scattering angle ： Max 24 point (depending on sun altitude)
0,2,3,4,5,7,10,15,20,25,30,40,50,60,70,80,90,100,110,120,130,140,150,160
Azimuth measurement
φ=0
φ=180
c
l
oc
k
w
i
se
counterclockwise
Zenith measurement
Direction of scanning