POSC Specifications
Version 3.0
Epicentre Standard Values
ref_seismic_polarity

ref_seismic_polarity

Standard Instance Values

identifier description source _reference source version status
        ref _version .identifier  
positive An increase in acoustic impedance is represented by a positive trace value (peak). Dictionary of Exploration Geophysics POSC epicentre 2.1 current
negative A decrease in acoustic impedance is represented by a positive trace value (peak). Dictionary of Exploration Geophysics POSC epicentre 2.1 current

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