Successful Turn of the Irminger Sea Array

The 2015 Irminger Sea Array cruise marked the first “turn” (recovery & reinstallation) of the moorings and gliders as well as a first look at the data collected during the first year.

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2015 Cabled Array Cruise, A Success for OOI Infrastructure and Scientific Discovery

[media-caption type="image" path="/wp-content/uploads/2015/09/Leslie_Leg1_backdeck_inbound2-web.jpg" alt="The fantail of the R/V Thompson as it enters Newport, Oregon at the end of Leg 1." link="#"]Full to the Brim – The fantail of the R/V Thompson as it enters Newport, Oregon at the end of Leg 1. Most of the equipment is platforms and instruments installed in 2014 and recovered during Leg 1. (Photo Credit: Skip Denny, University of Washington)[/media-caption]

The 2015 Cabled Array cruise marked the completion of installation at the Cabled Array, provided a first look at the April 2015 Axial eruption site, and led to the discovery of a new seep site on the continental slope.

On August 7th, the OOI Cabled Array team, along with 21 students and the remotely operated vehicle ROPOS, completed installation of the OOI Cabled Array, as well as its first maintenance cruise. A total of 118 instruments are now streaming data from the Juan de Fuca plate through 540 miles of fiber-optic cable to shore.

The R/V Thompson set sail on July 4th from the University of Washington on a 3-Leg, 35-day cruise with the objective to 1) deploy Deep Profiler Moorings on the continental slope, at the slope base off of Oregon, and at the base of Axial Volcano and 2) recover and reinstall junction boxes, mooring science pods, and instruments at the 6 cabled study sites comprising the Cabled Array. Over the course of the cruise, 13 platforms and 112 instruments were installed and ROPOS completed 55 dives. (more…)

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OOI Team First to See April 24, 2015 Eruption of Axial Seamount

At 7:33 p.m. PST on July 26th, 2015, after descending ~1840 m beneath the oceans surface, the remotely operated vehicle ROPOS and the University of Washington OOI Cabled Array team set first eyes on the April 24th, 2015 voluminous eruption of Axial Seamount during the VISIONS’ 15 cruise.

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OOI Bottom Pressure Preliminary Data Now Available Online

It is a pleasure to announce the availability today of bottom pressure sensor data (including sensor internal temperature) from the OOI Bottom Pressure and Tilt (BOTPT) Instruments deployed at three locations within the caldera of Axial Seamount.

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Southern Hemisphere Deployments Photo Tour

In February, an OOI team, led by Woods Hole Oceanographic Institution (WHOI) installed one global surface mooring, one global profiler mooring, two flanking moorings, and a glider at the OOI Southern Ocean station at 55oS, 90oW.

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OOI Observation and Sampling Approach Now Available Online

Now available online is the OOI Observation and Sampling Approach documentation that will provide the user community with information on the operation of the various in situ sensing elements of the system (sensors and mobile platforms).

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