true amplitude

true amplitude

[′trü ′am·plə‚tüd]
(navigation)
In celestial navigation, amplitude relative to true east or true west.
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References in periodicals archive ?
The key objective is to ensure that the true amplitude of the educational rights enshrined in Article 30(1) of the Constitution is made available to the members of the notified religious minority communities.
As opposed to the limitations inherent in the offset domain, Earth Domain Imaging operates in the depth-angle domain where it illuminates subsurface events with true amplitude and phase required for conducting AVO, reservoir characterization and time lapsed (4D) exploration and production projects.
Harris who first introduced the oil & gas industry to true amplitude and broad bandpass recording in the late 1960s over the violent objection of his superiors and at the time, most of his industry peers.
By modeling the seismic energy ray paths from each subsurface image point to the surface of the earth, this migration is able to illuminate subsurface reflectors in depth with the true amplitude and phase fidelity required for conducting AVO projects, reservoir characterization projects and time lapsed (4D) projects.