Tag: ThomasGThompson

Bay of Bengal – 05 – Micah B.

Tomorrow marks one month spent aboard the R/V Thomas G Thompson! I am beyond blessed to have such an incredible opportunity to sail through the Bay of Bengal, chasing storms and deploying equipment throughout this warm and ancient ocean. I am always amazed by how things come together with such a vast array of personnel, all coming from different backgrounds, educations, and experiences. I am inspired by their stories, and for the pursuit of knowledge. I am excited to let my ambition go unchecked and see where it can take me!

Leg two of this research cruise has been a bumpy start, in more ways than one. Learning how to navigate complex shipping schedules, crowded dock space, and working with immigration has proven frustrating at times. And then came the rain! Monsoon season here in Thailand is beginning, with some regions getting up to 3 meters of rain annually. Rain introduces new complications, but also brings data along with the low pressure systems. Meteorological information is what we are seeking, after all. 

Everyone involved is responsible for their part, including the marine technicians on board. The first few days may be our busiest ones, all going according to plans (spoiler alert: it never does!). Techs and ABs are responsible for getting the science crew, and all the gear they bring, settled onto the ship as quickly and smoothly as possible. The decks fill quickly with equipment and instruments. 

The Thomas G. Thompson is by far the largest ship I have sailed on. She is outfitted with oceanographic and meteorological sensors in every nook and cranny. On the very top deck, known as the 05 or the flying bridge, we replaced an anemometer, or a ‘wind bird’. It is a lofty feeling to be climbing a ladder so far above the sea, being able to look out on the vast expanse of blues! There’s me on the ladder (Hi me!). Leg one of this scientific mission was smooth sailing, both in terms of the unusually calm seastate, and the workflow.  Now, after about 10 days in port, back and forth between dock and anchor, we are underway! We finally received the shipments we were waiting for, and finished our mobilization phase on the dock.

Now, the science can begin! We are deploying weather balloons equipped with radiosondes every 6 hours. The balloon will rise into the stratosphere, and using the attached sensor, measure parameters such as temperature, humidity and wind speed. This information is vital for understanding weather patterns. Look at ’em go!

“toil and turn under the sun,

c’mon Greenhorn! work’s just begun;

heave the anchor, tie the lines,

now sailing feel the winds divine;

a sailors job’s a rotten one,

when waves crash and thunder drums;

make way through twisted course like vines,

’til you again see brave coastlines;

dream not yet of landlocked loves,

lest the days escape and hands be dumb;

barely from the harbors brine,

sail out to sea just one more time”

Each time the ship comes to port, personnel board and disembark from their hitch. Some may spend weeks at sea, while others months. The time away from home can be both adventurous and at the same time draining. With each sea going person I meet, I come more to the understanding of this balance.

We have just about 3 weeks to deploy the buoy, drifters, weather balloons, CTD/UCTD casts, gliders and more! The increasing swell of the sea can make deck operations difficult and unsafe. We work with the captain and the science team to adapt plans that best suit everyone’s needs. So we’ll be here, watching the weather and deploying balloons! Catch you on the next setting sun, scallywags…

Micah Barton – God Bless – 05/30/2025

Science While Underway – 03

Today marks my 13th day aboard the R/V Thomas G. Thompson. What a fantastic whirlwind so far! The science crew onboard has gotten up to a little bit of everything, and it has been a privilege to be a part of the action. This cruise has had its fair share of deployments, recoveries, troubleshooting,  and deck operations under the searing  sun.

The ABs and the Marine Technicians aboard have a special role to play while assisting the scientific crew with their mission. Safety of both people and gear is of the utmost priority when working on the deck. With the help of the experienced crew, the science team can rest assured that their gear will get into the water with no incident. Using the A-frame, a large winch powered lift on the stern, we can pick up large gear and deploy it into the water. As the Marine Tech intern, I was allowed to operate the A-frame for a few deployments (That’s me at the controls in the photo, hi me!). We helped the science team deploy 4 wave gliders and 3 sea gliders, as well as countless wave drifters. Each instrument has a specific purpose, and measures a different ocean parameter. The data collected by this equipment is vital to oceanographic research and works towards the scientists ultimate goals. 

Another aspect of research at sea is troubleshooting. One of the wave gliders that we had previously deployed was having some issues, according to the software connected. The science team made the decision to bring the glider back on board, and attempt to repair it. This time, we used the starboard side crane to retrieve the drifter from the water. In this situation, as you can tell from the photo above, there are many moving parts that everyone on deck must be aware of in order to avoid accidents. We work slowly and thoroughly, talking through each phase of the operation so that everyone is aware of what is going to happen. Through patience, team work and coordination, the drifter was recovered successfully! The science team got well under way with their repairs, and we re-deployed it. 

Science never sleeps on board, not when there is data to be collected! Arguably, what we have done the most of is UCTD operations. This is a device that is towed behind the ship, and collects sea water parameters as we move, such as conductivity, temperature, and water depth. We pulled the UCTD for up to 6 hours straight, for several days. This operation requires two people on deck at all times, meaning we had to work in shifts to ensure that everyone was able to rest fully. Often times, we would pull the probe through the night, and into the wee hours of the morning. We’re willing to do anything for the data! 

As the first leg of this research cruise is coming to a close, we are all still busy as ever. Breaking down equipment, preparing for port call, and getting the ship ready for the next set of scientists is no easy task! Though it is sad to see the first round of scientists move on to their next mission, the next group will need our help to get their scientific mission underway. So, it’s a good thing we’re here to help!

Micah Barton -God Bless – 05/13/2025

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