Exploring Planet Earth Larry Braile [email protected] braile (videos 1, 14, 11, 13, 9; June 30,...
Transcript of Exploring Planet Earth Larry Braile [email protected] braile (videos 1, 14, 11, 13, 9; June 30,...
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Exploring Planet Earth
Larry [email protected]://web.ics.purdue/~braile(videos 1, 14, 11, 13, 9; June 30, 2008)
SAGE 2008Vibroseis Videos
Vibroseis courtesy of ION Geophysical
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SAGE 2008 Budaghers Fault Profile
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Vibe Controller (Pelton) – “Triggering the Sweep”
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The “Pad” and the Sweep (schematic)
Time (10 s)
10 Hz 80 Hz
Watch here
and
here
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After Lindseth, 1968
Figure 1. Vibroseis Schematic
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After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation with pilot
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After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation, 1st Reflection
Maximum positive correlation at this position
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After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation, 2nd Reflection
Maximum negative correlation at this position
![Page 11: Exploring Planet Earth Larry Braile braile@purdue.edu braile (videos 1, 14, 11, 13, 9; June 30, 2008) SAGE 2008 Vibroseis Videos.](https://reader033.fdocuments.in/reader033/viewer/2022051401/56649d1f5503460f949f3d0d/html5/thumbnails/11.jpg)
After Lindseth, 1968
Figure 1. Vibroseis Schematic – Cross Correlation, 3rd Reflection
Maximum positive correlation at this position
![Page 12: Exploring Planet Earth Larry Braile braile@purdue.edu braile (videos 1, 14, 11, 13, 9; June 30, 2008) SAGE 2008 Vibroseis Videos.](https://reader033.fdocuments.in/reader033/viewer/2022051401/56649d1f5503460f949f3d0d/html5/thumbnails/12.jpg)