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RRS John Murray JM11/73
Cruise summary report
Cruise Info. | |
Ship name (ship code) | RRS John Murray (74MJ) |
Cruise identifier | JM11/73 |
Cruise period | 1973-11-09 — 1973-11-29 |
Status | Completed |
Objectives | IGS,(Bad weather,many instrument breakdowns.) |
Chief scientist | J M Miller (Institute of Geological Sciences, Keyworth) |
Ocean/sea areas | |
General | Irish Sea and St. George's Channel |
Measurements | |
Physical oceanography | |
Geochemical tracers (eg freons) | Quantity: track kilometres = 620 Description: Seabed gamma spectrometry |
Geology and geophysics | |
Dredge | Quantity: number of deployments = 28 Description: Cone |
Grab | Quantity: number of samples = 28 Description: Shipek |
In-situ seafloor measurement/sampling | Quantity: track kilometres = 620 Description: Sparker |
Multi-beam echosounding | Quantity: track kilometres = 620 |
Long/short range side scan sonar | Quantity: track kilometres = 620 Description: MS47 |