Posts Tagged ‘Coastal Pioneer Array’
Seabed Survey
The OOI-CGSN team surveyed the seabed to better understand the layout of the proposed moorings sites. The RV Neil Armstrong operated a hull-mounted acoustic equipment to collect bathymetry (depth contours), backscatter imagery (seabed characterization), and subbottom data (seabed profile and geophysical layering). Chris Basque, Irene Duran, and John Lund also piloted the ROV over the…
Read MoreSafe and Sound
Here the test Coastal Surface Mooring is safely on deck after ~8 months operating at the proposed Pioneer Mid-Atlantic Bight location. The mooring was deployed in a water depth of 30m and survived storms with max wave heights of 7.5-10m, and continued to send data to shore!
Read MoreSurface Mooring Recovery
It may seem calm at the surface, but there’s a lot of action below…The OOI-CGSN team used the Remotely Operated Vehicle (ROV) to inspect the Coastal Surface Mooring and the Multifunction Node (MFN) prior to recovery. Chris Basque and John Lund then piloted the ROV over to the MFN and attached a hook and recovery…
Read MoreSunrise at Sea
Chris Basque, Woods Hole Oceanographic Institution deck lead, takes advantage of the calm seas and bright sunrise to survey the work area and plan the recovery of the test Coastal Surface Mooring located at the proposed Pioneer MAB Array site.
Read MoreAs Seen from Below
Everything looks good! The Remotely Operated Vehicle was deployed by the OOI-CGSN team to inspect the underwater components of the Shallow Water Mooring after deployment. The ROV captured images of the Multifunction Node sitting on the seabed (1), the mechanical bend restrictors on the riser (2), and an image of the Prawler profiling vehicle moving…
Read MoreAs Seen from the Air
And here’s what the successful deployment of OOI’s experimental surface mooring off Martha’s Vineyard looked like from the air.
Read MoreArmstrong on the Way
The OOI-Coastal and Global Scale Node (CGSN) team will deploy the Shallow Water Mooring south of Martha’s Vineyard enroute to the proposed Pioneer Mid-Atlantic Bight (MAB) location. Once at Pioneer MAB, they will recover the test Coastal Surface Mooring after 8 months collecting engineering data. They will also perform surveys and ROV inspections of potential…
Read MoreLoaded and Ready to Go!
The Shallow Water Mooring has been loaded on the R/V Neil Armstrong and fully integrated. This means the buoy, riser, multi-function node, and profiling vehicle are complete, operating, and transmitting test data. The system will operate right up until departure to ensure all systems are ready for deployment.
Read MoreSafety First
Safety is always a key aspect of going to sea. One of the first things we do is have a safety drill so that we understand what the different ship alarms mean, where we need to muster in the case of an emergency, and how to don and use our personal protective equipment. Science party…
Read MoreMission Accomplished!
It took a few tries, but the last two anchors of the Pioneer New England Shelf array were successfully recovered under the able guidance of Deck Lead and ROV operator Chris Basque. During the night of November 21, the team was steaming north along the LTER cross shelf transect line making an EK80 survey, then…
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