Sept. 10, 2005
Jim Cowen After a bit of a rough transit during the night, we arrived on station
at ~0930 hrs. Unfortunately, today’s dive was cancelled due to the
sizable swell and modest winds. We will modify slightly our dive
schedule and continue preparing for upcoming dives. We will also
likely collect to near bottom seawater using the ship’s CTD-rosette
system. The CTD is a standard oceanographic instrument that measures
conductivity (from which salinity is calculated), temperature and
depth; the “rosette” refers to a rosette of water sampling bottles
(Niskins in our case) that can be tripped (closed) remotely from the
ship when we reach a particular depth or see a feature of interest.
We also had several safety drills this morning. These drills are held
on a regular basis and are mandatory for all hands. Some accompanying
photos show the scientists mustering for fire drills and then an
abandon ship drill. One photo also shows one of the UH people (Mike
Cole) trying on a survival suit. |