130 likes | 256 Vues
This document outlines innovative geophysical data processing techniques applied to analyze outcrops and cliffs. Key processes include time zero drift correction, background correction to eliminate reflections, and automated gain control (AGC) enhancements. Data is further optimized through histogram stretching to improve dynamic range visualization. The study focuses on detailed measurements from specific outcrop and cliff locations, ensuring comprehensive understanding and accuracy in the interpretation of geological features.
E N D
Outcrop Road Road Curve at 45 m 5.6 9.1 15.7 m LINE02 LINE01, 03, 04 Curve at 70 m Cliff
Processing • Time zero drift correction - time zero shifted as the profiles were run • Background correction - removes flat reflections or ringing that are seen in the entire line. • AGC - window 10 ns; Max Gain 1000 • Histogram stretch - 5% of the data is clipped to increase viewing dynamic range
Outcrop 72 m 60.85 m 83.15 m Cliff CMPs
Processing • AGC - window 10 ns; Max Gain 1000 • Histogram stretch - 5% of the data is clipped to increase viewing dynamic range