Figure F9. Correlation of recorded and reference waveforms used to obtain traveltime. A. Recorded waveform without sample. B. Enlarged first arrival of the waveform in A. C. Recorded waveform with sample. D. Enlarged first arrival of the waveform in C. E. Overlapped waveforms considering the traveltime within the sample (ΔT). F. Enlarged first arrival of the waveform in E.
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