Table T3. MSCL sensor specifications.
Sensor
|
Calibration pieces used
|
Acceptable
departure from full calibration values |
Standard
sampling interval (cm) |
Sampling interval
for M0061 and M0062 (cm) |
Spatial
resolution (cm) |
|
|---|---|---|---|---|---|---|
Full calibration
|
Calibration check
|
|||||
| Gamma density | Stepped Al/H2O (6, 5, 4, 3, 2, and 0 cm Al) | Distilled water | ±100 cps | 2 | 1 | 1 |
| P-wave velocity | Distilled water | Distilled water | ±1 μs | 2 | 1 | 1 |
| Noncontact resistivity | Saline fluids (35, 17.5, 8.75, 3.5, 1.75, and 0.35 g/L) | 17.5 g/L saline fluid | ±10 mV | 2 | 1 | 2–3 |
| Magnetic susceptibility 80 mm loop | Impregnated resin | Impregnated resin | ±2%–4% | 2 | 1 | 2–3 |
| Magnetic susceptibility 90 mm loop | Impregnated resin | Impregnated resin | ±2%–4% | 4 | 4 | 3–4 |
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