Table T13. Specifications of the logging tools deployed during Leg 183.
 
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

Note: See Table T14, for explanations of the tool and measurement acronyms. NA = not applicable.