Exploring Carolina Canyons

Mission Logs

Follow along as participants in the cruise provide updates and reflections on their experiences, the science, the technology, and other elements of the expedition.

  • Mission Summary

    September 12, 2016  |  By Dr. Martha Nizinski

    The science and engineering team aboard NOAA Ship Pisces.

    Unfortunately, not all missions go as planned and some seem plagued from the start. No amount of planning can control the weather. One thing we have learned from previous expeditions is to be flexible and able to adapt to changing conditions. The goal is always to keep working and make the best of a difficult situation.

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  • Running from the Storm: Hurricane Hermine Cuts Expedition Short

    September 4, 2016  |  By Katie Wagner & Dr. Martha Nizinski

    NOAA Ship Pisces transits through rough seas on the way to Rhode Island.

    You can’t control the weather, but you can control the ship. In the end, the crew made the difficult but smart decision to cut the expedition short and depart Hatteras Canyon on Friday to make the nearly two-day transit north to Davisville.

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  • Under Pressure: Shrinking Styrofoam Cups in the Deep Sea

    September 3, 2016  |  By Liz Baird

    The cups after they have been sent down on the AUV Sentry.

    A fun way to demonstrate the change in pressure is to attach a Styrofoam cup to a piece of sampling equipment and send it down to the bottom of the ocean. As the cup descends, the air is squeezed out of the Styrofoam and the cup shrinks. The deeper it goes, the smaller it gets.

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  • Before They Were Scientists: Will Hefner, Multibeam Processor

    September 3, 2016  |  By Liz Baird

    Will’s grandfather taught him to fish and hunt.
    Will enjoys the wind from Hurricane Hermine on NOAA Ship Pisces.

    We provide some background information about the science team on the Explorers page. However, we want to give a sense of who they were before they were scientists. Next up is Will Hefner, Multibeam Processor.

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  • Before They Were Scientists: Molly Curran, Mechanical Engineer

    September 2, 2016  |  By Liz Baird

    As a little girl, Molly loved dressing up and playing with baby dolls.
    Molly with the autonomous underwater vehicle (AUV) Sentry.

    We provide some background information about the science team on the Explorers page. However, we want to give a sense of who they were before they were scientists. Next up is Molly Curran, Mechanical Engineer.

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  • A Long Dive: Sentry Explores Hatteras Canyon

    September 1, 2016  |  By Martha Nizinski

    A skate and other fishes hover above the seafloor.

    With a two-day forecast of good weather on our side, we planned to deploy autonomous underwater vehicle Sentry for a 36-hour dive to collect images and side-scan sonar data.

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  • A Day in the Life of a Survey Technician Aboard NOAA Ship Pisces

    September 1, 2016  |  By Danielle Power

    Danielle and the CTD rosette aboard NOAA Ship Pisces.

    My days can be very high tempo or very low tempo, scarcely anything in between. My job may require me to be on watch for 12-hour days, 12-hour nights, or something in the middle. While most vessels that conduct 24-hour operations have two survey technicians, NOAA Ship Pisces has only one.

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  • Making the Best of Rough Weather: Sediment Collection off Cape Fear, NC

    August 30, 2016  |  By Dr. Amanda Demopoulos & Dr. Jason Chaytor

    Chemical analysis of foraminifera, tiny organisms that require a microscope to see and identify, will provide an age estimate of the sediment layers.

    As we headed to shallow waters off Cape Fear, NC to wait out some rough weather, we tried to think of ways to make the best use of our time. What better way to pass the time on a research vessel than to collect some data!

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  • Before They Were Scientists: Carl Kaiser, AUV Program Manager

    August 30, 2016  |  By Liz Baird

    Carl climbing a tree as a child.
    Carl, on his first cruise in 2010, works on remotely operated vehicle Jason aboard NOAA Ship Thompson.

    We provide some background information about the science team on the Explorers page. However, we want to give a sense of who they were before they were scientists. Next up is Carl Kaiser, AUV Program Manager.

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  • Before They Were Scientists: Liz Shea, Curator of Mollusks

    August 29, 2016  |  By Liz Baird

    Liz Shea as a child.
    Liz watches a Sentry deployment from NOAA Ship Pisces.

    We provide some background information about the science team on the Explorers page. However, we want to give a sense of who they were before they were scientists. Next up is Liz Shea, curator of mollusks.

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  • A First Look: Sentry Explores Pamlico Canyon

    August 28, 2016  |  By Dr. Martha Nizinski & Katie Wagner

    The AUV team prepares Sentry for deployment.

    The team’s efforts to overcome the challenges of the Gulf Stream have paid off. After heading farther south to an area with a lighter current and improving the stability of Sentry’s transceiver pole, today we had a successful dive exploring Pamlico Canyon.

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  • Before They Were Scientists: Amanda Demopoulos, Research Benthic Ecologist

    August 27, 2016  |  By Liz Baird

    When she was two, Amanda’s family traveled to Newcastle England. Here she is holding the rolled up brass-rubbing that they had completed.
    Amanda holds a monocore, an instrument used to collect a discrete sample of the bottom sediments.

    We provide some background information about the science team on the Explorers page. However, we want to give a sense of who they were before they were scientists. Next up is Amanda Demopoulos, research benthic ecologist.

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  • Challenges of Science at Sea: Delicate Instruments in the Gulf Stream

    August 27, 2016  |  By Katie Wagner & Dr. Martha Nizinski

    The AUV team troubleshoots the pole in the strong current alongside the ship.

    Working at sea is not without its challenges. There are known or expected challenges, such as working in remote locations, dealing with extreme weather, sampling in deep, dark environments, maintaining gear, and adapting to changing conditions. Today’s challenge was conducting operations in strong currents. We are in the Gulf Stream.

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  • Staying Connected: How the Ship Tracks the AUV Sentry

    August 26, 2016  |  By Dr. Carl Kaiser

    The transponder on Sentry is circled in red.

    Radio signals do not effectively penetrate water. This means that normal navigation systems such as GPS do not work for submersibles, such as the AUV Sentry. The main method used to track and communicate with submersibles is sound.

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  • Before They Were Scientists: Shelby Bowden, Multibeam Processor

    August 25, 2016  |  By Liz Baird

    Shelby got his scuba certification when he was 10 years old. He was inspired by his sisters and father who were already certified.
    Shelby launches an expendable bathythermograph (XBT), which measures the temperature of the water column down to 760 meters. Temperature and salinity measurements are used to calculate the water column sound velocity for more accurate mapping operations.

    We provide some background information about the science team on the Explorers page. However, we want to give a sense of who they were before they were scientists. First up is Shelby Bowden, multibeam processor.

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  • Getting Underway: All Hands on Deck

    August 24, 2016  |  By Katie Wagner

    NOAA Ship Pisces sits dockside at NOAA Terminal 1 in North Kingstown, Rhode Island. Cranes in the background (one ship-based, one shore-based) serve to lift equipment to and from the ship.

    And we’re off! We just set sail aboard NOAA Ship Pisces for a 15-day expedition to explore deep-sea coral habitats in three canyons off the coast of North Carolina.

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