POSC Specifications Version 3.0 |
Epicentre Standard Values ref_seismic_polarity |
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 |