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SAGE 2008 Vibroseis Videos. Vibroseis courtesy of ION Geophysical. Larry Braile braile@purdue.edu http://web.ics.purdue/~braile (videos 1, 14, 11, 13, 9; June 30, 2008) . Exploring Planet Earth. SAGE 2008 Budaghers Fault Profile. Vibe Controller (Pelton) – “Triggering the Sweep”.
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SAGE 2008 Vibroseis Videos Vibroseis courtesy of ION Geophysical Larry Braile braile@purdue.edu http://web.ics.purdue/~braile (videos 1, 14, 11, 13, 9; June 30, 2008) Exploring Planet Earth
Watch here and here Time (10 s) The “Pad” and the Sweep (schematic) 10 Hz 80 Hz
Figure 1. Vibroseis Schematic After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation with pilot After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation, 1st Reflection Maximum positive correlation at this position After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation, 2nd Reflection Maximum negative correlation at this position After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation, 3rd Reflection Maximum positive correlation at this position After Lindseth, 1968