Aagaard operates the hydraulic winch as Ohmart coordinates with the
divers below during the flotation recovery.
(Johnson)
|
Ohmart checking instrument package aligned beneath the hole.
(Johnson)
|
The mooring line has been released from the anchor by remote control.
The steel float, radio beacon, and upward looking sonar (ULS) are nearing
the bottom of the ice.
(Aguilar)
|
When the beacon reaches a
particular shallow depth it activates. This tells the team where the
top of the mooring is under the ice.
(Aguilar)
|
The top float and upward looking sonar (ULS) device breaks the surface
after the diver repositions it from under the ice.
(Johnson)
|
