2) Determine layer thickness and velocity from the following seismic reflection image. Show your work neatly and in organized manner. (25 pts) Channel # TWT (ms) 1 10 20 30 40 0 Refractions 100- 200- 300- 400- Line 1, SP62 Date: 04.09.2017 88 active traces Receiver spacing: 2m Sample rate: 0.5ms AGC gain 50 60 70 80 Refractions Reflection 1 Reflection 1 Reflection 2 Ground Roll Reflection 2

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