Deutsches Ozeanographisches
Datenzentrum
Inventur der Elisabeth Mann Borgese-Reise EMB265 (DOD-Ref-No.20210075)
Inventory of Elisabeth Mann Borgese Cruise EMB265 (DOD-Ref-No.20210075)
| Plattform Platform |
Reise-Nr. Cruise-No. |
Zeitraum Period |
Projekt Project |
Arbeitsgebiet Working area |
|---|---|---|---|---|
| Elisabeth Mann Borgese | EMB265 | 18.05.2021 - 25.05.2021 | Baltic Sea Western Baltic Sea Kattegat |
| Fahrtleiter Chief Scientist | Institut Institute | Auslaufhafen Port of departure | Einlaufhafen Port of return | Stationskarte Station map | Schiffsroute Trackchart |
|---|---|---|---|---|---|
| Umlauf Lars | Leibniz-Institut fur Ostseeforschung, Warnemunde | Rostock | Rostock |
Ziel der Reise / Objectives of Cruise:
During this short cruise, we explored the potential of acoustic echo sounding techniques (wideband single-beam and multibeam systems) for the quantitative investigation of turbulence and other small-scale processes in the water column. These activities were embedded in the research project ?Four dimensional Research applying Modeling and Observations for the Sea and Atmosphere" (FORMOSA), funded by the German Leibniz-Association (WGL) in the framework of the national funding line "Cooperative Excellence". The cruise took place in May 2021 in the Kattegat region and the western Baltic Sea (Arkona Basin). Our activities focused on the mixing of salty North Sea waters and brackish outflow waters from the Baltic Sea in the Kattegat region with the help of turbulence microstructure and acoustic observations. Measurements were conducted by scientists from IOW in collaboration with project partners from Stockholm University (Sweden) and an additional engineering group from Rostock University (Germany).
Messungen / Measurements
| Institut Institute |
Wissenschaftler Scientist |
Anzahl Number |
Einheit Unit |
Typ der Messungen Type of measurements |
Kommentar Comments |
Daten im DOD Data in DOD |
|---|---|---|---|---|---|---|
| IOW | Umlauf Lars | 59 | transects | D71 Current profiler (e.g. ADCP) |
Velocity measurements with 300 kHz vessel-mounted ADCP | no |
| IOW | Umlauf Lars | 800 | profiles | D90 Other physical oceanographic measurements |
Turbulence microstructure profiles including CTD, oxygen, and turbididy sensors | no |
| IOW | Umlauf Lars | 18 | transects | G74 Multi-beam echosounding |
Watercolum backscatter from R2Sonic2024 multibeam echsounder | no |
| IOW | Umlauf Lars | 41 | transects | G75 Single channel seismic reflection |
Watercolumn backscatter data from EK80 scientific echosounder (45-90 and 90-150 kHz) | no |
| IOW | Umlauf Lars | 3 | stations | H00 Stations |
- | yes |
| IOW | Umlauf Lars | 3 | profiles | H10 CTD-Stations |
Profiles with standard CTD system | no |
| IOW | Umlauf Lars | 1 | n miles | H80 Other physical measurements |
Underway measurements udring the whole trip such as coordinates, depth, meteorological parameter and so on | yes |