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TeSSA-cruise 2R

Completed
Robert Gordon Sproul

Robert Gordon Sproul

Scripps Institution of Oceanography · USA

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PortPlanned routeMooring / vehicle

Operating area: off-shore San Diego about 32.89N 117.74W

Route: San Diego (California) - United States → San Diego (California) - United States


Dec 9 – Dec 10, 20251 day at seaactual: departed Dec 9, 2025, arrived Dec 10, 2025

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Project aboard

TeSSA is a three-year project to design, construct and test a long-term Telemetered Seafloor Seismic Array (TeSSA) of five seafloor nodes (SFNs) each comprising a very-broadband ocean bottom seismometer (OBS) and a differential pressure gauge. Each SFN will be equipped with an acoustic micromodem. The array is linked through a wave glider that facilitates a Surface Communications Gateway (SCG) with shore-side mission control at Scripps Institution of Oceanography (SIO) via acoustic and satellite services. The TeSSA-cruise 2R is a recovery cruise for the wave glider and two OBSs that were deployed on cruise TeSSA-cruise 2D. The test should last about two weeks so this cruise should be two week after cruise TeSSA-cruise 2D.


People aboard

  • Gabi Laske · Principal investigator

Party size: 8

Estimated vacant berths: 4

Equipment

Aboard the vessel

  • Echosounder, 12kHz

Schedule data from UNOLS Marine Facilities Planning · operator cruise code SP2539 Laske · MFP reference 21/1370 · synced Sep 24, 2026