Table
T13. Specifications of the logging tools deployed during Leg 183.
Note: See Table T14, for
explanations of the tool and measurement acronyms. NA = not applicable.
Tool
strings
Typical
logging
speed
(m/hr)Tools
Measurement
Sample
interval
(cm)Approximate
vertical
resolution
(cm)
Run
1 - Triple combination (total length = ~30.4 m)
250-275
HNGS
Natural
gamma ray
15
45
APS
Porosity
5
and 15
30
HLDS
Bulk
density, PEF
15
38
DLL,
DITE-SFR
Resistivity
15
61,
200-76
TAP
Temperature
One
per second
NA
Tool
acceleration
Four
per second
NA
Pressure
One
per second
NA
Run
2 - FMS-Sonic (total length = ~33.4 m)
250-275
NGT
Natural
gamma ray
15
45
GPIT
Magnetic
orientation
0.25
0.5
DSI,
LSS
Sonic
velocity
15
120,
61
FMS
Resistivity
image
0.25
0.5
Run
3 - WST
Stationary
WST
Sonic
traveltime
3000-5000
NA