AT18-09

PI Country: 
USA
PIs: 
N. Farr; H. Johnson; M. Tivey
Institution: 
WHOI; Univ. of Seattle; WHOI
Ocean: 
N. Pacific
Region: 
JdF Ridge
Jahr: 
2011
Start Date: 
6 Aug 2011
End Date: 
26 Aug 2011

JOHNSON/TIVEY THERMAL GRID EXPT

High resolution geophysical survey of a hydrothermally-active section of the Endeavour Segment RIDGE2000 study area.  We wish to test the hypothesis that crustal fluid undergoes substantial horizontal sub-surface transit across the axial valley floor prior to emission, to better constrain the sub-surface structure of a high temperature vent system, and to identify re-charge zones where seawater is entering into the crustal hydrothermal reservoir. 

TIVEY/FARR/WARE

Testing of underwater optical communications of both previously installed equipment on the seafloor as well as with an experimental lander and ROV-mounted receivers and transmitters.

Ship: 
R/V Atlantis
Equipment: 
ROV Jason