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Cruise Plan

07:15 - arrival of students

08:00 - departure

08:30 - station 6 - 'Tiefe Rinne', use CTD and SVP, water samples for microbiology and chlorophyll and alkalinity analysis. End of station: 09:00

09:15 - station 7 - 54.170560 N, 7.819004 E. Ground truthing sediment of yesterday's testsite where MB matras was done. Boxcore. End of station: 09:30

09:45 - station 8 - 54.174453 N, 7.806553 E. Boxcore. End of station: 10:00

10:15 - station 9 - 54.174453 N, 7.807282 E. Boxcore. End of station: 10:30

12:15 - station 10 - Ariadne wreck, 54.111460 N, 7.342456 E. With 5kn over the wreck, then 'butterfly' -> towed side scan or magnetometer. End of station: 12:45

14:30 - station 11 - mudpile, 54.089720 N, 7.967778 E. CTD and SVP, Multinet, MUC. End of station: 15:30. Pass over other nearby wrecks on the way back if time.

16:00 - back to Helgoland.

17:00 - docking Helgoland.

 

 

Brief lectures

Ocean acidification and paleo-ocean (J. Bijma)

Multibeam/Acoustics (V. Unnithan)

 

 

Instruments used

  • Multibeam
  • Side scan sonar
  • Magnetometer
  • Multinet
  • Boxcorer
  • MUC

 

Tasks

  • processing of multibeam data, 2 diffferent softwares
  • chlorophyll and alkalinity analysis

 

 

Ariadne shipwreck

  • good profiles of the Ariadne
  • very nice on side scan and multibeam
  • passed over it three times, same procedure as yesterday

 

 

Planned geological excursion over Helgoland

 

 

 

 

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