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Table 1 GPR data acquisition parameters

From: Right-lateral offset associated with the most recent earthquake on the Ikeda fault of the Median Tectonic Line, southwest Japan, revealed by ground-penetrating radar profiling

 

2D profiles

Pseudo-3D rectangles

Common mid-point (CMP)

Instrument

pulseEKKO PRO (Sensors & Software Inc.)

Frequency

50 MHz

50 MHz

50 MHz

No. of SPsa/Length (m)

161/64 (HMY-01P)

86/34 (HMY-02P)

81/32 (HMY-03P)

72/28.4 (HMY-04P)

81/32 (HMY-05P)

41/20 (61-inline profiles)

61/30 (2-crossline profiles)

99 traces/1 CMP ensemble

Tx–Rxb

1.0 m

1.0 m

0.2–10 m

SP interval

0.4 m

0.5 m

0.1-m offset increment

No. of scans/1 SP

64

64

64

No. of samples

250

250

250

Sampling interval

1.6 ns

1.6 ns

1.6 ns

  1. aSP: scan point
  2. bTx–Rx: offset between transmitter and receiver