Table T4. Downhole measurements made by wireline tool strings, Expedition 344.
| Tool string | Tool | Measurement | Sampling interval (cm) |
Approximate vertical resolution (cm) |
|---|---|---|---|---|
| Triple combo-Ultrasonic | EDTC | Total gamma ray | 5 and 15 | 30 |
| Borehole Imager (UBI) | HNGS | Spectral gamma ray | 15 | 20–30 |
| HLDS | Bulk density | 2.5 and 15 | 38 | |
| HRLA | Resistivity | 15 | 30 | |
| DIT | Resistivity | 15 | 200/150/76 | |
| GPIT | Tool orientation | 0.25 and 15 | NA | |
| UBI | Ultrasonic images | 0.5–2.5 | 0.5–2.5 | |
| Formation MicroScanner | EDTC | Total gamma ray | 5 and 15 | 30 |
| (FMS)-sonic combination | DSI | Acoustic velocity | 15 | 107 |
| GPIT | Tool orientation | 0.25 and 15 | NA | |
| FMS | Resistivity images | 0.25 | 0.5 |
NA = not applicable. See Table T5 for definitions of tool acronyms.
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