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RRS Discovery D98
Cruise summary report
Cruise Info. | |
Ship name (ship code) | RRS Discovery (74E3) |
Cruise identifier | D98 |
Cruise period | 1978-12-27 — 1979-01-10 |
Status | Completed |
Port of departure | Recife, Brazil |
Port of return | Cape Town, South Africa |
Purpose | Passage |
Objectives | Cruise 98 was primarily a passage leg from Recife, Brazil, to Cape Town, South Africa. Work on passage consisted of:
(a) two hourly XBTs to 750m (b) towed magnetometer (c) echo sounding (d) surface temperature and salinity profiler (e) a tide gauge was laid n the Mid-Atlantic Ridge. (f) trials of an acoustic doppler log were carried out. |
Chief scientist | Raymond T Pollard (Institute of Oceanographic Sciences Wormley Laboratory) |
Cruise report | (0.31 MB) |
Ocean/sea areas | |
General | South Atlantic Ocean |
Track charts | |
Measurements | |
Physical oceanography | |
Surface measurements underway (T,S) | Quantity: track kilometres = 5556 |
Bathythermograph | Quantity: number of profiles = 162 |
Sea level (inc. bot. press., inverted echosounder) | Quantity: 1 Description: deep-sea tide gauge,laid at 17-04.3S;13-39.6W to be recovered by the ship Jean Charcot during 1979 |
Meteorology | |
Routine standard measurements | Quantity: track kilometres = 5556 |
Geology and geophysics | |
Single-beam echosounding | Quantity: track kilometres = 5556 |
Magnetic measurements | Quantity: track kilometres = 5556 |