Kathy Schroeder, May 16, 2010

NOAA Teacher at Sea
Kathy Schroeder
Aboard NOAA Ship Oscar Dyson
May 5 – May 18, 2010

Mission: Fisheries Surveys
Geographical Area: Eastern Bering Sea
Date: May 16, 2010

5/16-“Order of the Cups”

The cups that go down with the CTD
The cups that go down with the CTD
The CTD with the cups attached
The CTD with the cups attached
Well, it finally happened! We were at a depth that was deep enough for us to put in the CTD (conductivity, temperature, depth). Each of the different gray cylinders collect water samples at different depths. We were around 1200 meters. A piece of equipment on the CTD can only go to 600 meters so that is what we were shooting for. Notice how bright it is outside–it’s about 11:00PM!! The CTD was lifted with the wench and lowered over the side of the ship. Once at 10 meters it stops to make adjustments. Every science experiment always has flaws along the way–right!?! Yep! We noticed 5 cups are now floating on the surface of the ocean. The look on my face must have been pitiful. Everybody looked at me and asked if they should bring it back up. I said, “Nope, go for it!” What seemed like forever, but was really only 45 minutes later, it was back at the surface. I looked in the bag from across the deck and I really thought there were only 3 in there. We got wire snips and cut off the zip ties that were holding the bag to the rail. Some cups had fit into larger cups. We ended up with 11. I took a picture of the ones that were left. They are upside down because I had to reshape a few of them, and I left them there to dry. They still look pretty big in the picture but the smallest is actually only 1 1/2 inches. They are packed and ready to come home. I have “Order of the Cups” certificates to give to the students whose cups were chosen to be pressurized.

Kathy Schroeder, May 13, 2010

NOAA Teacher at Sea
Kathy Schroeder
Aboard NOAA Ship Oscar Dyson
May 5 – May 18, 2010

Mission: Fisheries Surveys
Geographical Area: Eastern Bering Sea
Date: May 13, 2010

5/13 My boat ride!

Getting on the rescue boat
Getting on the rescue boat

After the ship made it’s way through the ice we made it to our destination, which was about 2 miles off the island of St. Paul. We were supposed to arrive around noon, but it wasalready almost 3. We were there because the scientist (Bill) who was in charge of releasing the Mooring buoy had to get to the airport for a flight at 4. Bill was supposed to get off the ship when it came into port on May 3, but due to ice he was unable to release the buoy on the last trip, so he stayed onboard and was able to release it on this trip.

On the rescue boat
On the rescue boat

While on the bridge the CO (Commanding Officer) asked who wanted to go on the rescue boat to take Bill, and I smiled and raised my hand. He asked if I really wanted to go—of course I said yes! Next think I knew I was putting on my foul weather gear (the orange jacket and pants), gloves and boots. The boat can only hold 4 people so Dennis, Amber, Bill and I got ready to leave. As we were waiting I got to see Grey whales off in the distance. I would guess about 4 of them. They lowered the boat, with Dennis and Amber aboard, into the water with a crane. The boat then came around the starboard side to pick up Bill and me. We had to climb down the Jacob’s ladder (about 9 meters from the ship to the boat) to get onboard.

Being pulled back up onto the Dyson
Being pulled back up onto the Dyson

I was the last one in. We were on our way. Or so we thought. Dennis started yelling to the ship that he lost throttle. Could only go forward-not reverse. We came back to the ship and tied up. The waves were really pushing us into the ship. They told Bill and I to get out. An engineer climbed down, and 5 minutes later the problem was solved. It was just a pin that had come loose inside the gearbox.Time to board again! And we were off to St. Paul. The waves were nice and rolling so we didn’t get a lot of splash. We went past a red metal buoy that was really dented. Look like a boat ran it over, but they said it was from the ice. The dock where we were supposed to drop off Bill had been taken out of the water because of all the ice.

We went to a boat ramp and let him off there. Amber and I took our picture on St. Paul. Back in the boat—time to get back to the ship.The ship looked so little and far away, but we made it back in about 15 minutes. It was much rougher going this direction. This time I got to say on the boat as they attached the crane and brought us up. I was nothing but smiles for the rest of the day. This has to go down as the best day so far. Started off with sea ice, found my chapstick I lost about 4 days ago, went in the rescue boat, saw a Grey whale, filet mignon and au gratin potatoes for dinner, and played Apples to Apples for the first time. Wow! What a day!

Laura Rodriguez, May 13, 2010

The Oscar Dyson

The NOAA ship that I will be on is called the Oscar Dyson. Visit the homepage at :http://www.moc.noaa.gov/od/index.htm

Explore the webiste,  find and post 1 piece of information about the Oscar Dyson and its crew that you think is really interesting.

Then post one question you have about the ship and its crew that you would like me to find out while I’m on board.

Kathy Schroeder, May 10, 2010

NOAA Teacher at Sea
Kathy Schroeder
Aboard NOAA Ship Oscar Dyson
May 5 – May 18, 2010

Mission: Fisheries Surveys
Geographical Area: Eastern Bering Sea
Date: May 10, 2010

5/10 Drifter Buoy

My hard hat
My hard hat
Deploying a drifter buoy
Deploying a drifter buoy
Last night I couldn’t sleep. I still saw my glow-in-the-dark alarm clock at 1:15am. I guess I was looking forward to waking up in the middle of the night to deploy the drifter buoy. It was 5am and it was time to go. It was still dark and I put on my float coat, gloves and hardhat. We went to the stern of the ship where it was lightly snowing and set up the drifter. I was able to write on the side of the drifter! 🙂 Key Biscayne Community School is now being represented in the Bering Sea! Of course I drew a Green Sea Turtle for Jonah on the top!A drifter buoy floats on the surface and is tracked by satellite. Some drifters make observations of currents, sea surface temperature, atmospheric pressure, winds and salinity. The ball floats on the surface of the water. It is attached to a wire that is 40 meters long and attached to a holey sock drogue, which looks like a tunnel Jonah would play in. They usually are active for 3-12 months. This particular drifter will just be tracked only by location because we are placing it close to large amounts of larvae pollock to determine where they are headed. Usually they are headed closer to shore. Once I return home I will be able to track it for our science class. We hope to deploy two more on this trip. The water got much rougher tonight. Using two hands to hold on while going up and down the stairs. Headed towards the Pribilof Islands tomorrow.

Kathy Schroeder, May 9, 2010

NOAA Teacher at Sea
Kathy Schroeder
Aboard NOAA Ship Oscar Dyson
May 5 – May 18, 2010

Mission: Fisheries Surveys
Geographical Area: Eastern Bering Sea
Date: May 9, 2010

5/9 Finding Jellyfish!

Jellyfish
Jellyfish
Me with a jellyfish
Me with a jellyfish
Found three different types of jellyfish yesterday and today. About 10 in total. The largest so far is about the size of the opening on a 5 gallon bucket. Who can figure out how many meters it was? Seas are getting rougher today.