Page 62 - AFMAN 15-111, 12 MAR 2019
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62 AFMAN15-111 12 MARCH 2019
Figure 11.1. Sky Cover Evaluation Example.
Figure 11.2. Illustration of the Packing Effect.
11.5.4. The primary method for determining layer height is using the equipment derived height
from an installed ceilometer. When determining layer height, treat layers as uniform; the height
overhead is the same as the height of the entire layer. In the absence of the primary ceilometer
or when it is determined to be malfunctioning, determine the layer height for each observed

