Month: July 2021 Page 1 of 2

Day 18

It has been 18 days since I began living on the R/V Atlantis. We are now off the coast of Guatemala. It is hot and humid outside making the shipping containers on board ovens and hard to work out of.

Since my last post we have put in a lot of work into the Bio Analytical Lab on board. It was filled to the ceiling with boxes and containers with a small walkway. We cleared it out and sanded down the walls. I painted and then worked on the floors. Next was building workbenches and finally today we assembled tons of chairs. There is still tons of work to do in that lab, along with all the others, but a lot of progress has been made. We have also installed some science fridges in the Bio lab and Hydro lab. 

Now we are in warmer waters it is common to see dolphins and tons of flying fish. Captain has tried to go fishing and he caught a tuna, but a shark got to it before he did. We even saw a Mahi Mahi and Capt tried to get him but no luck. There has also been lots of bioluminescent plankton in the waves of the ship at night which has been beautiful to just stand there and watch. 

Not much else has happened in the past few days, we are all working towards getting everything set up. We are also getting ready to pass through the Panama Canal which is still scheduled for August 3rd. 

Until next time

 

 

Oil from building benches

Fellow Interns, Bella and Cherisse building the bench

Weeks 2 and 3: Electrical Testing

Weeks 2 and 3 of my internship with the Alvin team have been completely overrun with electrical testing. As part of the overhaul procedure, the electrical engineering team has been tasked with resistance checking, insulation testing (megger testing), and operational testing of all the electrical circuits on board Alvin. As Alvin in technically an electrical vehicle, you can imagine how much work this demands. Most of the testing has required 2 people at a time, one at each end of the circuit. Communication has been completed using walkie talkies, and all readings are recorded into a rather large binder which will be submitted for review. We are about two-thirds of the way done and will hopefully be ready to move on by the end of next week. One benefit to this process is that I have been able to physically get my hands on many of the circuits used onboard the vehicle which has tied together a better understanding of the operation of the sub as a whole. During the testing we have also been able to correct any discrepancies between the schematics, actual wiring, and testing procedures which will make the next overhaul and any on-ship troubleshooting more organized and accurate. This entire process has been immensely beneficial to me and I am grateful for such a unique experience as an intern. 

 

One of the best benefits to having a land-based internship vs at sea is that I can explore the WHOI campus and network with other WHOI employees. Due to my background in the diesel world and some possible interest in being an engineer on a ship, I was given a personal tour of the research vessel Neil Armstrong. I was shown around the ship including the engine room, fire room, backup generator, and navigation room. The two things that surprised me the most were the steering wheel for the ship, which was roughly the same circumference as a cantaloupe, and the engine room, where all of the engines running the main generators were Cummins QSK 38s. It was nice seeing some familiar equipment and meeting the guys on board who keep the ship moving. I was also able to meet the group leader for Sentry, the autonomous ocean floor vehicle, and see a service in progress. I was also able to look around the prototype NUI which is designed to explore below the ice. These few views into some of the other projects and opportunities with WHOI have got me inspired to start applying for more internships and even some open positions. 

 

Outside of work I have continued to play on the AOE&P team in the WHOI softball league. Our team consists of mostly engineers and, unfortunately, we are probably the worst in the league. But our spirits stay high as we continue to have fun and cheer each other on. So far since I started, we have lost to biology, geology, and carpentry. Hopefully our luck changes when we play the chemists this upcoming week.  

Three weeks down and about another six to go. I am looking forward to learning more about Alvin’s unique systems and hopefully will get to explore more of the research equipment and research vessels during my time here. 

2nd Week at Sea (Anacortes, WA to SF, CA)

Before we sailed into the bay area to drop off Robbie (SSSG), Catie (SSSG), Jennifer (Lead Scientist), and Aaron Berry (Kongsberg), we ran a test on the EK 80, multibeam, and sonardyne USBL acoustic navigation system.

***EK 80 data***                                            ***Multibeam data***

Thursday, we passed under the Golden Gate Bridge and arrived in San Francisco Bay. We said our goodbyes to all those leaving the vessel and got to work. Grace and I started clearing out the bio lab and setting up monitors with raspberry pi in all the labs displaying real-time information (sea temp, latitude, longitude, speed, etc.). As we left San Francisco, we sat on the deck and enjoyed the beautiful sunset.

***Golden Gate Bridge***                               ***City Skyline***

The rest of the week, as we cruised the Pacific Ocean, we cleaned, unloaded lab equipment, and started to set up the labs.

Week 2: Methane Seeps!

Has this been a whirlwind of different events! Much different than the boats I’m used to back in Alaska!

Meeting everyone that is involved with the program was fun, everyone has been so warm and generous with their knowlegde and specialty. Very sad when I learned that most of the key crew we would be shadowing would be leaving us when reaching San Francisco, so I took as much time being present for most of the calibrations and testing they were doing for the equipment on board. One person I got to work close to was the chief scientist Jennifer Johnson, who was overlooking calibrations with the EK80. Not only did I help her log some of her testing over an oceanic shelf area off the coast of washington at 3am, but we also had the opportunity to view methane seeps off the coast of Oregon! It was very exciting for me because using this equipment goes hand in hand with what I hope to do for future research explorations and having someone there who was passionate in her field and allowed me to shadow her made a world of a difference to me.

Since the other crew members disembarked, we are near Cancun in Mexico. It is balmy and sunny than what I’m used to, but I am enjoying the work I’m putting into the preparations for the boat before we arrive to Woods Hole. I also saw flying fish for the first time! Looked like shining skipping stones as the fluttered out of the ships way.

Working with Jennifer watching for noise disturbances during EK80 calibrations

Deploying a XBT

One of the 2 methane seeps we observed off the coast of Oregon. We viewed it with the EK80 and the multibeam aboard, very exciting to note the differences and similarities between the 2 equipments!

Day 12

It has been 12 days since I first stepped foot on the R/V Atlantis. Since my previous blog post (7 days ago) a lot has happened and we are moving fast. Currently, we are off the coast of Mexico-we passed the border early this morning. The weather difference between here and off of Washington is drastic in the best way. Regardless, it has remained overcast for more days than not, and we have had only a light rain once or twice. 

On day 5 we had deployed the Sonardyne Compatt 6 Transponder beacon to 100ft to test if it correctly communicated to the deck unit on board the ship. The next day we deployed it again, but this time with the accessories. By this I mean we secured the beacon in a large yellow float, and attached a chain to the bottom of the beacon that was attached to a 300lb weight(picture below for reference). When it was deployed it sank to the bottom of the ocean and began transmitting information. At the bottom of the beacon was an acoustic release, which means that when we want the transponder to resurface the next morning, we send it a signal and the beacon will release the chain and weight that is holding it down and it will begin to rise. The water was so deep, it took the float 40 minutes to reach the surface! 

Along with testing the transponder, we also tested the new multibeam system while we were still off the coast of Washington/Canada. The ship has been equipped with a new EM124 Multibeam that was mounted permanently on the hull of the Atlantis. Thanks to my time at Cape Fear I have had recent experience with different sonars and multibeam data before this. We spend over a day doing a patch test for the multibeam, running lines back and forth to determine the correct calibrations. The lines were 1500 meters apart and the swath of the multibeam was over 1600 meters! Ultimately this means the sonar was mapping 1600 meters of the sea floor every few seconds. And then half way through the patch test the technician changed the swath width from 30 degrees to 140 degrees and the swath width increased to 12,000 meters! It was crazy to see. The software we used to view the real time data was SIS version 5.6.0.441. The software not only showed us the normal data from the multibeam, but it made a 3D image of the data in real time too, and it even mapped the intensity of the scatter back which showed us something similar to what a side scan sonar would show. It was really interesting to be able to observe this process and I am so glad I was able to experience it. On top of the patch test for the multibeam, before we ran a line we had to launch an XBT. An XBT is a torpedo shaped device that measures temperature, sound speed, and salinity. The device is dropped into the water and sinks deep into the water(1800 meters in 3 minutes). It is attached to a thin line of plastic and copper which runs into a wire on deck that feeds real time information to a deck unit. When the XBT has reached max depth, we break the thin line of copper and plastic and bring in the launcher, but leave the XBT into the sea. This was a new piece of equipment to me and I enjoyed learning and launching it. 

On day 10 we reached San Francisco around 0800. It was my first time seeing SF or California for that matter. We stayed in the bay anchor down until around 1900. We had 5 crew leave the ship by small boat that morning and we had a food order coming in that evening, mostly fresh fruit and veggies. We passed Alcatraz and tons of landmarks that the crew pointed out to me. The city looked huge, and it was a lot colder than I expected SF to be during the summer. I wish I could have seen more but I am happy to be able to say I have sailed under the Golden Gate Bridge!

On the days in between, I have been cleaning the labs, troubleshooting, setting up monitors, fixing printer problems and getting to know the ship and crew better. I start my mornings on the bridge and end the day in the movie room with some of the crew. I have seen seals and dolphins in the SF Bay, wales offshore up north, seen tuna jumping about, and some areas filled with jellyfish. I am grateful to be able to spend time on the R/V Atlantis and work directly with WHOI crew, and I am looking forward to the Panama Canal! They are estimating we will arrive there on August 2nd. 

Until next time-

 

—Balancing Act- standing on a stepstool while on a rocking ship! 

—Launching the XBT off the stern of the ship.

—Deploying the Sonardyne Compatt 6 Transponder 

—View from the bridge looking back

—The Golden Gate Bridge

—Alcatraz

— Sunset

—Coast of California

1st Week at Sea

Here is a quick summary of my first week on the RV Atlantis. I boarded my flight from California to Seattle, WA, early in the morning.

***View from the plane as it descended to Seattle, WA***

 

Once I landed, I hopped on the bus and headed to Anacortes, (a snappy four-hour ride), and arrived at my hotel. My fellow interns, Grace and Cherisse, and I explored the quaint town and dined at one of the local restaurants.

***Picture of the R/V Atlantis***

 

The following morning, we boarded the ship and met Allison Heater, an SSSG, our lead during our internship. We were shown to our rooms in the science berthing, also known as “the snake pit.” It sounds scary; however, my room is very very nice. After settling in, we toured the 274 ft vessel, the R/V Atlantis: mess, the many labs…we were introduced to the lead scientist Jennifer Johnson and the rest of the SSSG: Robbie Laird, Chris Grinder, Larry George, and Catie Graver. We continued our exploration of the ship since it would be our home as we make our way to Woods Hole, Massachusetts. 

***A-frame test, it lifted 100,000 lbs for 10 minutes***

 

As we readied to depart Anacortes, we spent the next few days prepping the ship. I helped secure the vessel for sea. Friday morning, I watched our departure on the bridge as we left Anacortes. Soon after leaving port the Chief Mate, PJ, scheduled a safety drill to go over how to use Emergency Escape Breathing Devices, EEBA., and we practiced putting on an immersion suit. The next few days were dedicated to testing/calibrating scientific equipment: the EK 80 and multibeam.

***Test path for the multibeam***

Day 5

Today is day 5 on the R/V Atlantis. I boarded the ship Monday morning at the shipyard in Anacortes, Washington. I made it to town easily and enjoyed the plane ride here! It was a cool experience with great views. We started Monday off with a tour of the ship and unpacking our bags in the Science Berthing hall, also known as the ‘snake pit’. I was introduced to what felt like tons of new faces and was honestly in awe by the size of the vessel. Within a few hours of boarding I took the time to walk around and familiarize myself with the ships layout, safety plans, and escape routes. Thankfully that helped me learn my way around quickly. I met the SSSG team, they will be acting as our mentors during the cruise. Everyone on board is very friendly and open to answering questions or talking about their work or interests. In the past 5 days I still don’t think I have met everyone since everybody is on different schedules. I have enjoyed listening to their stories and experiences, and what they like about Woods Hole and the Atlantis. 

We left the shipyard at 0900 Thursday, July 16th. The Captian invited the interns to watch us depart from the bridge and that was an unforgettable experience and view as a crowd of people on the docks and surrounding ships bid farewell to the Atlantis. SInce we left the shipyard we have spend most of our time in Puget Sound up until a few hours ago. Now (1600) we are heading towards the open ocean! 

Since boarding the ship Monday I have spend most of my time shadowing the SSSG team. I have watched them troubleshoot, work on wifi connection problems, work on patch pannels and tons more. In addition to that, I have soldered wires, made color-coordinated ethernet cables for the patch panels, installed desktops, downloaded programs and files, and cleaned the Hydro Lab. I have observed a deployment of a Sonardyne Compatt 6 Transponder to test its connections and readings, and I have observed real time data from the hull mounted multibeam sonar from the computer lab. Readings from the multibeam should be coming in 24/7 during this whole trip so I am looking forward to seeing the different terrains we pass over. While the ship was in the shipyard, it was completely stripped clean dry to its bones. New equipment was installed, maintence was done and new painting, flooring, and many other things were done to the Atlantis. In the past few weeks they have been working on hauling everything back on board and putting the ship back together just enough to cruise. This means the multiple labs, office spaces, and more common spaces are piled high with boxes and containers. The labs specifically are basically storage spaces. Ultimately the goal of this cruise is to both return the Atlantis to Woods Hole, and get it close to ready for a science expedition. This means having all the labs set up, all electrical wiring completed and the computer terminals in place, desks, shelving, and chairs assembled together and everything inside deep cleaned and some spaces even painted. I admit it is a lot to do and I am a little skeptical of how much willl actually get done. Electrical work isnt exactly my background, however I am looking forward to learning all I can. Besides, who knows when you’ll need to make a custom length ethernet cable on whim. It’s a skill, like all, that I am glad to have. 

In total my first impressions of the ship and its crew is overwhelmingly amazing and I am looking forward to the rest of the cruise. It is hard to believe that 5 days have already passed, feels like only 1 or 2 days ago I boarded the ship..

Until next time-

 

Week 1 of My Internship

This internship has proven to be an amazing experience and it’s only been 1 week. Though I was technically brought on to be an electrical engineering intern with the Alvin overhaul team, within the first few days it was decided that I would work with the mechanical engineers as well. This has given me the opportunity to learn and get my hands on multiple systems in the sub. I assisted with building and testing the battery banks that power the sub, installing a view port window, I have learned how to make hydruaulic lines using swagelocks for the mercury trim system, and have been able to add a few of my own technical skills to leave my mark on the Alvin. Earlier this week I was able to enter the sphere for the first time and check out what it looks like from the pilots perspective. Though the sub was not fully powered up, or fully assembled, just being in the pilots position gave an exhilirating little taste of what a future in the pilot’s seat would feel like. Being landbased and working in the shop on a sub in pieces, I haven’t been able to cross off any of the items on my MATE paperwork. The information I am getting, the processes I am watching, and the hands on experience of assembly and testing is much more valuable to me and I feel incredibly grateful that I joined the team at this time. I am also thankful that I was assigned to this team full of welcoming, impressive, and knowledgable individuals. Every person that I have talked to on my team has been more than willing to answer all my questions, which, trust me, is almost a nonstop activity itself, and each person has stepped up to teach me anything I am willing to learn. Outside of work hours, I have had the opportunity to socialize with other WHOI employees who are also all passionate and curious people who just want to share their experiences at sea and the things they have learned along the way. Being landbased has also given me a chance to enjoy one of the social activities on the WHOI campus, the softball league. I participated in my first game today where it was engineering vs biology. Again, I was introduced to more members of the WHOI community who were just as warm, welcoming, and encouraging as everyone else I have come in contact with within the organization. 1 week down and I am only more enthusiastic and more ready to learn and experience as much as possible during my time as an intern. 

Week 1: Predeparture

Hello Everyone!

My name is Cherisse Figueroa and I am a recent graduate from Humboldt State University where I majored in Oceanography.

I am beyond excited to be a part of this amazing opportunity to work alongside establish scientists aboard the R/V Atlantis, especially in the field that I am personally most interested in: deep sea science. What my long term goal is to contribute to this new and unknown area of the ocean, primarily focusing on complex communities that form on hydrothermal vents or whale falls. Being chosen for this expedition, not only do I work alongside people who have done exactly what I want to do, I get hands on experience with the equipment and lifestyle I will hopefully one day be able to use myself in my professional future!

For the past year, I have been able to keep myself pretty busy working in the commercial fishing industry in Alaska boarding fishing vessels in the Bering Sea. I have been out at sea for most of the year, only coming to land for short periods of time. My position aboard the vessels is to do at-sea biological sampling and data entry for the vessel aboard and aiding in the preservation of sustainable fishing in one of the most healthy and controlled oceans in the world. It is physically tiring, working in some of the most trecherous weather conditions, and no WiFi, but I love my job and what I can do for better fishing practices.

Speaking of being at sea for most of the year, I recently disembarked my last vessel I was on for the past 3 months 4 days ago and now will be boarding the Atlantis is 3. Good thing I won’t lose my sea legs!

See you soon!

Introduction

Hi! My name is Bella, and I am excited to begin my internship aboard the R/V Atlantis.  I am flying out to Washington to meet the crew and the other interns where we will begin our cruise down the California coast through the Panama Canal to our final destination Woods Hole Massachusetts. While on the ship I will work with the marine technicians.

A little about me: I attend California Maritime Academy in Vallejo California double majoring in Marine Engineering Technology and Oceanography.  I enjoyed two summers at sea experiences thus far.  The first, my freshman year with my school where we traveled to Samoa, Solomon Islands, Saipan, and Hawaii and then with MSC on the USNS Fall River, and our ports included the Philippines, Australia, Timor-Leste, and Indonesia.  During both of these cruises, my focus was engineering.  My interest in engineering began in middle school when I discovered my love of robotics.  I competed in FIRST robotics and Botball in both middle and high school.  I enrolled in my high school’s CTE Engineering Pathway and was the only girl to graduate my year as a completer. 

I look forward to sharing stories on this journey and hope it will encourage other girls to think about careers in science and technology.  I also am looking forward to getting out of the desert heat!  I live in the Coachella Valley and this summer has been like an infernal – days over 120 degrees and humid.  The upside the beautiful sunsets we enjoy.

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