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Pages 79-80

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From page 79...
... 79 Altimeter Setting: The local barometric pressure in inches of mercury, used to calibrate the altimeter in an aircraft for local conditions. Automatic Terminal Information System (ATIS)
From page 80...
... 80 Airport Surface Weather Observation Options for General Aviation Airports Octant: A circular sector obtained by division of the full circle into 8 equal parts. It is a sector with a central angle of 45°.

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