|
Measurement
|
Magnetic
susceptibility |
GRA bulk
density |
Natural gamma
radiation |
|---|---|---|---|
| Sampling period (s) | — | 10 | 10 |
| Data acquisitions (N) | 3 | — | — |
| Sampling interval (cm) | 2.5 | 2.5 | 2.5 |
Notes: GRA = gamma ray attenuation, MST = multisensor track. N = number. — = not applicable.