RRS Shackleton S3/80 Leg 5
Cruise summary report
Cruise Info. | |
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Ship name (ship code) | RRS Shackleton (74SF) |
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Cruise identifier | S3/80 Leg 5 |
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Cruise period | 1980-06-19 — 1980-06-30 |
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Status | Completed |
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Port of departure | Great Yarmouth, United Kingdom |
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Port of return | Sunderland, United Kingdom |
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Purpose | Research |
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Objectives | To complete the geophysical survey of the Indefatigable and Spun sheets of the IGS 1:250 000 amp series in advance of a bottom sampling programme to be carried out by the Institute of Geological Sciences Marine Geology Unit later in the season, and to re-run several lines surveyed in 1979 on the Flemish Bight Sheet. The inshore limit of the survey was controlled by the 15m depth contour. A secondary objective was to run one line along a propsed pipeline route on the California Sheet. |
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Chief scientist | A Dobinson (Institute of Geological Sciences, Edinburgh) |
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Cruise report | (0.70 MB) |
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Ocean/sea areas | |
General | North Sea |
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Track charts | |
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Measurements | |
Geology and geophysics | |
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Single-beam echosounding | Quantity: track kilometres = 1563 |
Long/short range side scan sonar | Quantity: track kilometres = 1466 Description: "UDI"dual channel side scan system;301nm Transit Sonar |
Single channel seismic reflection | Quantity: track kilometres = 1563 Description: Pinger |
Seismic refraction | Quantity: track kilometres = 1563 Description: Sparker;800nm Airgun |
Gravity measurements | Quantity: track kilometres = 1563 |
Magnetic measurements | Quantity: track kilometres = 1406 |