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Table T12. Wireline tool string downhole measurements, Expedition 320/321. (See table notes.)
|
Tool string
|
Tool
|
Measurement
|
Sampling
interval
(cm)
|
Approximate
vertical
resolution
(cm)
|
|
Triple combination and paleo combination
|
HNGS
|
Spectral gamma ray
|
15
|
51
|
|
GPIT
|
Tool orientation
|
0.25 and 15
|
NA
|
|
HLDS
|
Bulk density
|
2.5 and 15
|
38/46
|
|
DIT*
|
Resistivity
|
15
|
200/150/76
|
|
MSS*
|
Magnetic susceptibility
|
5
|
40/10
|
|
Formation MicroScanner-sonic
|
HNGS
|
Spectral gamma ray
|
15
|
51
|
|
GPIT
|
Tool orientation
|
0.25 and 15
|
NA
|
|
FMS
|
Microresistivity
|
1.25
|
0.5
|
|
DSI
|
Acoustic velocity
|
15
|
107
|
|
Versatile Seismic Imager
|
VSI
|
Seismic waveforms
|
Stations at 15 m
|
NA
|
|
SGT-N
|
Total gamma ray
|
15
|
30
|
Notes: All tool and tool string names (except MSS) are trademarks of Schlumberger. * = not included in every logging run. NA = not applicable. For definitions of tool acronyms, see Table T13.
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