RRS Shackleton S1/81 legs 7-8
Cruise summary report
| Cruise Info. | |
| Ship name (ship code) | RRS Shackleton (74SF) |
| Cruise identifier | S1/81 legs 7-8 |
| Cruise period | 1981-08-19 — 1981-09-19 |
| Status | Completed |
| Chief scientist | Colin P Brett (Institute of Geological Sciences, Edinburgh), Geoff A Day (Institute of Geological Sciences, Edinburgh), Michael C Tully (Institute of Geological Sciences, Edinburgh) |
| Ocean/sea areas | |
| General | English Channel North Sea Irish Sea and St. George's Channel Bay of Biscay |
| Track charts |  |
| Measurements | |
| Geology and geophysics | |
| Single-beam echosounding | Quantity: track kilometres = 5244.864 |
| Long/short range side scan sonar | Quantity: track kilometres = 2685.4 Description: UDI;145nm Pinger |
| Seismic refraction | Quantity: track kilometres = 2746.516 Description: sparker;1508nm airgun;1432nm Boomer |
| Gravity measurements | Quantity: track kilometres = 5244.864 |
| Magnetic measurements | Quantity: track kilometres = 5033.736 |
