true azimuth

true azimuth

[′trü ′az·ə·məth]
(navigation)
Azimuth relative to true north.

true azimuth

true azimuth
The angle at the zenith measured clock-wise from true north to the vertical circle passing through the body.
References in periodicals archive ?
Error (e) was defined as the difference between the true azimuth ([theta]), determined using a hand held GPS unit, and the estimated azimuth ([theta]) of the transmitter for each azimuth i and replicate j as:
1%) were within 0 and 10 degrees of the true azimuth (Figure 3).