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Exploring Planet Earth PowerPoint Presentation
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Exploring Planet Earth - PowerPoint PPT Presentation

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Exploring Planet Earth

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  1. 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

  2. SAGE 2008 Budaghers Fault Profile

  3. Vibe Controller (Pelton) – “Triggering the Sweep”

  4.  Watch here and  here Time (10 s)  The “Pad” and the Sweep (schematic) 10 Hz 80 Hz

  5. Figure 1. Vibroseis Schematic After Lindseth, 1968

  6. Figure 1. Vibroseis Schematic – Cross Correlation with pilot After Lindseth, 1968

  7. Figure 1. Vibroseis Schematic – Cross Correlation, 1st Reflection Maximum positive correlation at this position After Lindseth, 1968

  8. Figure 1. Vibroseis Schematic – Cross Correlation, 2nd Reflection Maximum negative correlation at this position After Lindseth, 1968

  9. Figure 1. Vibroseis Schematic – Cross Correlation, 3rd Reflection Maximum positive correlation at this position After Lindseth, 1968