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 |