Jane Temoshok, October 10, 2001

NOAA Teacher at Sea
Jane Temoshok
Onboard NOAA Ship Ronald H. Brown
October 2 – 24, 2001

Mission: Eastern Pacific Investigation of Climate Processes
Geographical Area: Eastern Pacific
Date: October 10, 2001

Latitude: 1 ºS
Longitude: 95 ºW
Air Temp: 22.5 ºC
Sea Temp: 19 ºC
Sea Wave: 0 – 1 ft.
Swell Wave: 3 – 4 ft.
Visibility: 8 miles
Cloud cover: 6/8

Science Log

Everyone was working in full swing today. Weather balloons being released, water samples being collected, data from every possible source was being analyzed. The big event of the day though, was coming upon the first buoy. A buoy is relatively small, about the size of a small monkey bar set – just big enough for one or two people to climb onto. It has a long rope with an anchor attached at the bottom so it is supposed to stay put. But many times the currents and winds are too strong and it drifts a bit, making it hard to find in the big ocean. Fortunately, it has a sensor on it that helps the ship locate it. This buoy was placed out here last year. It is full of sensors that store information like temperature and salinity (how much salt is in the water) and winds. Using that information, scientists can chart even the smallest changes over long periods of time. Unfortunately this buoy was damaged a while ago and stopped transmitting. Perhaps a ship ran into it or maybe a shark took a bite out it. Today 2 scientists went out in a small boat (see photos) and climbed aboard the buoy and repaired it. Lucky for them, the seas were very calm, but even so, it is very dangerous work. They found the buoy quite damaged probably from a collision with a ship. The buoy was fixed and is now transmitting again.

The sea was very calm, but even so, repairing a buoy is dangerous work.
Two scientists traveled to the buoy in a small boat and climbed aboard to repair it. They found the buoy quite damaged, probably from a collision with a ship.
The scientists fixed the buoy and now it is transmitting again.

Travel Log

Repairing the buoy took about 2 hours. During that time some of the crew enjoyed fishing off the back of the boat. As Jennifer mentioned in her logs, the bottom of the buoy and the rope that leads down to the anchor act as a special habitat for sea life. Barnacles and mussels attach themselves to the rope and then small fish come to feed on them, The food chain grows quite large so that in a year’s time many big fish, including sharks, can often be seen by a buoy. Today one of the crew caught a 25 pound mahi which was deliciously grilled up for dinner.

Today we also had our first emergency drills. Each person on board is responsible for knowing what to do, where to go, and what to bring for each of the three types of emergencies. The first is your basic fire drill. But since you can’t get off the ship easily, you have to know where to go to be safe. The second one is the “abandon ship” drill. This one is tough because each person must get to her room, put on a life vest, and carry a large orange duffle bag with your “gumby” suit in it down to a lifeboat. A gumby suit is a big bulky rubbery suit that will keep you warm and dry if you have to go into the water. You put it on right over your clothes and it’s really tough to do. I was told that it will be even be harder to do in the middle of a dark and cold night! The last drill is the “man overboard” alarm. What do you do if you were to see someone fall off the ship? Three things: keep your eye on him, throw something in the water that will float like a life ring, and yell for help. Safety is a big concern when you are on a ship.

Question of the Day: How does the ship get fresh water for its passengers?

Keep in touch,
Jane

Jennifer Richards, September 6, 2001

NOAA Teacher at Sea
Jennifer Richards
Onboard NOAA Ship Ronald H. Brown
September 5 – October 6, 2001

Mission: Eastern Pacific Investigation of Climate Processes
Geographical Area: Eastern Pacific
Date: September 6, 2001

Latitude: 30° 21.2 N
Longitude: 116° 01.7 W
Seas: Sea wave height: less than 1 foot
Swell wave height: 2-3 feet
Visibility: 10-12 miles
Cloud cover: 8/8 (100%)
Water Temp: 21.4°C

Science Log: Since we are not in international waters yet, the scientists are not permitted to collect or record data. Many of them are spending their time calibrating equipment or working on papers that they would be writing if they were in their offices at home.

Travel Log: I have had the chance to meet a number of scientists and crew members on the ship, and each one of them really amazes me. Everyone on this ship is either a “crew member” or part of the “scientific party.” All the crew members report to Captain Dreves. They run the ship, repair and maintain the ship, and make sure we are happy and healthy. Besides the Captain, there are four additional uniformed NOAA Officers, and approximately 20 un-uniformed crew members. It takes 7 people to keep the engine in good shape, 3 people in the kitchen, 2 stewards, and the remainder are deck hands. The crew and officers are assigned to the ship for 2 year commissions, and during that time they spend 11 months out of the year on the ship, out at sea. It’s so interesting to talk with them, and to realize how unique their lives are.

Everyone in the scientific party (including me) reports to the Chief Scientist, Chris Fairall. There are research groups here from:

  • Environmental Technology Laboratory in Boulder, Colorado
  • University of Washington Applied Physics Laboratory
  • Colorado State University Department of Atmospheric Science
  • University of California at Santa Barbara
  • Universidad Nacional Autonoma de Mexico
  • and a few others that are working in partnership with each of the groups above.

Each of the research groups has their own equipment on the ship and their own research to focus on, but they have to work together to coordinate data collection efforts. And since they are sharing bunks with their coworkers (2 people per room) they have to be able to get along with each other in tight quarters, which may get challenging towards the end of the cruise. Can you imagine being stuck on a ship with your best friend for a month, with no way to escape? After a whole month you may need a break from each other.

The big excitement for the day was the fire drill and abandon ship drill. It’s kind of scary to think we might need to do these things for real, although this is a top-notch ship with a top-notch crew, so I’m sure we’ll be fine. The abandon ship whistle consists of 6 short horn blows, followed by one long horn. We can remember this by saying “get-your-butt-off-the-ship nnnnoooowwwwww!” Six short, one long. We all have to grab a long sleeve shirt, long pants, and a hat to protect us from sun exposure as we drift around in the ocean. We also have a life preserver and a “gumby suit” to protect us from the water chill until help arrives. The man overboard drill will be later in the cruise and consists of 3 long horn blows – “maaaan over booaarrd.”

Question of the day: The scientists on board are not allowed to collect and record data until we are out of Mexican waters. How far off-shore is the boundary between Mexican waters and International waters?

Photo Descriptions: Today’s photos show you an overview of my stateroom. They are pretty small, but efficiently laid out. Each stateroom has 2 bunks, lots of drawers, an area that can be converted into a desk, a sink, 2 life preservers and 2 gumby suits, and an inside door leading to a head. The most important thing in the stateroom is our bunk card, which tells each of us exactly where to go in case of fire, abandon ship signal, or man overboard signal.

Keep in touch,

Jennifer

Susan Carty, March 15, 2001

NOAA Teacher at Sea
Susan Carty
Onboard NOAA Ship Ronald H. Brown
March 14 – April 20, 2001

Mission: Asian-Pacific Regional Aerosol Characterization Experiment (ACE-ASIA)
Geographical Area: Western Pacific
Date: March 15, 2001

We are off into the Pacific! Today and tomorrow we are in the trade winds, so the weather is beautiful! Seas are definitely rolling but it is really like an amusement park ride. Manageable! But, shortly we will be in the Westerlies where they say “batten down the hatches!”  Hope I have my sea legs by then.

Lots of activity on board.  Scientists getting their equipment in order. We had safety drills last night – “Man overboard” and “Abandon ship”. I received my protective gear for the abandon ship drill. Looks like an orange “Gumby “suit.  Lots of safety procedures to learn and respond to.  Ships are very dangerous places!

Sleeping was an interesting exercise. The ships anchor is not attached as securely as it might be. Therefore, we hear loud clinks and clanks during the night. The anti-roll tanks slosh water around particularly when the ship is rocking and rolling. Ear plugs were definitely a necessary piece of gear!

I will let you know what today’s experiments involve if there are any.

Talk to you soon
Susan