from METEOR184 Blog

Upper Ocean Survey with the Moving Vessel Profiler

By Anne-Sophie Fortin August 14, 2022 As we transit toward the next station with a speed of about 8 knots, we are taking continuous profiles of the upper 100 meters of the ocean. To do so we use a Moving Vessel Profiler (MVP), an instrument measuring temperature and conductivity (from which salinity can be derived) […]

from METEOR184 Blog

Throwing Scientific Instruments Overboard

By Anne-Sophie Fortin August 13, 2022 Today we (purposely) throw some scientific instruments overboard, the firsts of many. In the picture, you may see Paula lowering a Hereon Drifter with a rope. A Hereon Drifter is a Lagrangian surface drifter, which means that it follows the water mass where it has been deployed, under the […]

Tsunami generated by the January 2022 Tonga volcano eruption was 90 m high

By: Dr Mohammad Heidarzadeh Associate Professor of Civil Engineering at the University of Bath (England) Secretary General of the International Tsunami Commission. Email: mhk58@bath.ac.uk A new study shows that the deadly and global-reaching tsunami generated by the Hunga Tonga–Hunga Haʻapai volcano in January 2022 was as high as 90 m (see Figure 1). The tsunami […]

from METEOR184 Blog

Meet the Scientific Crew Abord the M184 Cruise

By Anne-Sophie Fortin Let me introduce to you the scientific crew aboard the M184 Cruise. The chief scientist of this expedition is Johannes who takes care of the general smooth running of scientific activities on board. He can rely on Sunke (also a co-chief scientist), Félix, and Fehmi, the CTD watch leaders, and on the […]

from METEOR184 Blog

Departure from St John’s Harbour

By Anne-Sophie Fortin August 11-12, 2022 The water is still in the harbour by night. Shrouded in what seems like a perpetual mist, the Meteor is waiting patiently. People step aboard the ship in small waves and wash up in their beds, exhausted from their long flights. As the sun rise, the crew finalizes the […]

from Game Blog

66° North – Between light pollution & midnight sun

Sæl og blessuð! Velkomin tíl Ísafjarða. Happy and blessed! Welcome to Ísafjörður. That’s the formal greeting you hear in Iceland, the land of fire and ice. GAME is more than happy to finally cooperate with the partner institution in the Westfjords, incorporating a sub-arctic environment into the Global Approach by Modular Experiments. And what an […]

Surfactants are ubiquitous!

***deutsche Version siehe weiter unten*** Teaser: Scientists are concerned about surface active compounds (known as surfactants) in any air-sea exchange processes nowadays. During our ongoing research in the Baltic Sea, scientists from IOW and GEOMAR came together on RV EMB295 to address the question of how surfactants in surface seawater of the Baltic Sea control […]