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RRS John Murray JM15/74
Cruise summary report
Cruise Info. | |
Ship name (ship code) | RRS John Murray (74MJ) |
Cruise identifier | JM15/74 |
Cruise period | 1974-11-15 — 1974-12-03 |
Status | Completed |
Objectives | 15/74 IGS |
Chief scientist | J M Miller (Institute of Geological Sciences, Keyworth) |
Ocean/sea areas | |
General | North Sea Irish Sea and St. George's Channel |
Measurements | |
Geology and geophysics | |
Dredge | Quantity: number of deployments = 24 |
Grab | Quantity: number of samples = 24 Description: Shipek |
Multi-beam echosounding | Quantity: track kilometres = 583 |
Long/short range side scan sonar | Quantity: track kilometres = 583 Description: MS47 |
Seismic refraction | Quantity: track kilometres = 583 Description: Sparker |
Other geological/geophysical measurements | Quantity: track kilometres = 583 Description: Seabed gammma spectrometry |
Other geological/geophysical measurements | Quantity: track kilometres = 583 Description: Pinger |