918. You swung ship and compared the magnetic compass against the gyrocompass to find deviation. Gyro error is 2°W. The variation is 8°W. Find the deviation on a magnetic compass heading of 166°.

PSC PGC
030.5° 024°
061.5° 054°
092.0° 084°
122.5° 114°
152.0° 144°
181.0° 174°
239.5° 234°
269.0° 264°
210.0° 204°
298.0° 294°
327.5° 324°
358.5° 354°

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