Monday, January 11, 2010

Today was our opportunity to take it a little easier as compared to yesterday’s long day of buoy recovery and deployment that did not end until after dark. We had an opportunity to catch-up on some email and work on an article that is due on the 15th of January. Nothing like being under a time crunch to get you motivated. The day is filled with sun and winds are "fresh" as it is called by some.

The first order of business was to help with the 3N: 155W shallow cast CTD. It is still had to grasp that shallow is over 3000 feet down into the ocean. When the pressure of the water increases the equivalent of 1 atmosphere each 10 meters that is a lot of pressure when something goes down 1000 meters like the shallow CTD does. When we make our deep cast (3000 meters) at the equator the pressure on the instruments is staggering. What would it be in pounds per square inch?

Once the CTD was back on the ship and we resumed our course south along the 155W longitude line we worked on getting the Atlantic Oceanographic and Meteorological Laboratory (AOML) drifter prepared for its deployment as the Bronc Buoy at the Equator along the 155W line.
If followers look back to a post from October they can see the stickers that the students at Billings Senior High Freshman Academy prepared for the drifter they were adopting through NOAA’s Adopt-A-Drifter Program. If you are interested in adopting a drifter you can find information about the program in the “links to learning a little more” area of this Blog.





After lunch we helped the Brian, Jim and Alan to put together a specialized TAO buoy that collects information about the amount of dissolved Carbon Dioxide in the ocean in addition to the typical temperature, salinity, humidity and rain data that is gathered. These buoys appear to be easy to build.








However, standing on top of a TAO buoy anchored to the ship’s deck while trying to hold on with one hand and attach electronic sensors with the other can be daunting as the ship pitches to and fro considering the seas we had today.

One gains a whole new perspective and respect for the power of the Ocean and the scientists who routinely build these buoys so that good data can be collected to help mankind.










One added benefit of working on the buoys is that occasionally we have the chance to do a little personalizing. Art painted MSU CATS on one side since he works at MSU and since I just graduated from Bozeman last May. On the other side Rick put in a plug for Billings Senior Broncs. So now the Broncs and the Cats will be part of the TAO array at 155W at the equator for the next year.





We also had our first fresh sashimi and poke. Rick for one can’t wait! It is great that we have a crew with diverse skills and hobbies. Deck crew who prepare top notch sashimi and a doc who makes poke with his help.


On to the Equator and a first crossing for Art!













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