Seaglider Physical Oceanographic Measurements from Iceland Faroe Ridge

Seaglider SG102, a buoyancy-driven autonomous underwater vehicle, collected temperature, salinity, and depth-averaged current data along a sawtooth trajectory. The dataset contains measurements from a three-month mission in the North Atlantic Ocean from November 2007 to February 2008. The data was collected by the University of Washington and archived by NOAA's National Centers for Environmental Information.

Use Cases

• Analyze temperature and salinity profiles to study water mass structure and mixing near the Iceland Faroe Ridge.
• Calculate depth-averaged currents from glider trajectories to understand regional ocean circulation patterns.
• Validate satellite-derived sea surface salinity or temperature products with in-situ glider measurements.
• Model the sawtooth dive trajectory data to optimize autonomous underwater vehicle mission planning and energy use.

Strengths

• Data collected by a specialized Seaglider AUV designed for long-duration, long-range scientific missions.
• Continuous three-month temporal coverage from 2007-11-13 to 2008-02-13 provides a seasonal snapshot.

Limitations

• Specific row count, column details, and data resolution are unknown from available metadata.
• Data is from a single vehicle (SG102) in one region, limiting spatial generalizability.
• Dataset is temporally stale, with last update in February 2008, potentially limiting relevance for contemporary climate studies.

Provenance

Source

University of Washington's School of Oceanography and Applied Physics Laboratory, archived by NOAA NCEI.

Collection Method

Measurements collected by a buoyancy-driven Seaglider autonomous underwater vehicle gliding on a programmed sawtooth trajectory.

Time Range

2007-11 13 to 2008-02-13

Freshness

Last updated 2008-02-13; no update frequency specified.

Geography

North Atlantic Ocean, Iceland Faroe Ridge region.