Planned maintenance — 18th January 2018 12:00 to 22nd January 2018 09:00 [more]

Cruise inventory

RV Ernest Holt 1B/67

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Ernest Holt (74EH)
Cruise identifier1B/67
Cruise period1967-01-27 — 1967-02-03
Port of departurePlymouth, United Kingdom
Port of returnGrimsby, United Kingdom
Objectives1. To carry out tests of the acoustic arch headline system.
2. Test the F.M.T.D. system with X-Y plotter.
3. Use the high-powered 100 Kc/s echo sounder.
Chief scientistRonald B Mitson (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory)
Cruise reportRV Ernest Holt 1B/67 cruise report ernest_holt01b_67.pdf — access key 'C' (0.15 MB) 
Ocean/sea areas 
GeneralEnglish Channel
Celtic Sea
Physical oceanography 
Surface measurements underway (T,S)
Subsurface temperature and salinity measurements
Biology and fisheries 
Gear researchDescription: test acoustic arch headline system
Gear researchDescription: test F.M.T.D system
Other biological/fisheries measurementDescription: fish livers collected
Geology and geophysics 
Single-beam echosoundingDescription: high powered H/F echo-sounder for fish traces