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SAGE 2008 Vibroseis Videos. Vibroseis courtesy of ION Geophysical. Larry Braile braile@purdue.edu http://web.ics.purdue/~braile Last modified: June, 2012 (videos 1, 14, 11, 13, 9; June 30, 2008) . Exploring Planet Earth. SAGE 2008 Budaghers Fault Profile. (video vid00001.wmv) .

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## Exploring Planet Earth

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**SAGE 2008**Vibroseis Videos Vibroseis courtesy of ION Geophysical Larry Braile braile@purdue.edu http://web.ics.purdue/~braile Last modified: June, 2012 (videos 1, 14, 11, 13, 9; June 30, 2008) Exploring Planet Earth**SAGE 2008 Budaghers Fault Profile**(video vid00001.wmv)**(video vid00011.wmv)**Vibe Controller (Pelton) – “Triggering the Sweep”** Watch here**and here (video vid00013.wmv) 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 Crosscorrelation: shift, multiply and sum; repeat After Lindseth, 1968**Figure 1. Vibroseis Schematic – Cross Correlation, 1st**Reflection Arrival Time Maximum positive correlation at this position After Lindseth, 1968**Figure 1. Vibroseis Schematic – Cross Correlation, 2nd**Reflection Arrival Time Maximum negative correlation at this position After Lindseth, 1968**Figure 1. Vibroseis Schematic – Cross Correlation, 3rd**Reflection Arrival Time Maximum positive correlation at this position After Lindseth, 1968**Last VP…**(video vid00009.wmv)**SAGE 2008**Vibroseis Videos Vibroseis courtesy of ION Geophysical Also see: http://web.ics.purdue.edu/~braile/sage/ShortCourseNotes.6.A.Vibroseis.pdf Larry Braile braile@purdue.edu http://web.ics.purdue/~braile (videos 1, 14, 11, 13, 9; June 30, 2008) Exploring Planet Earth

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