The SO289 research cruise aboard R/V Sonne, which involves the trans-Pacific leg of the GEOTRACES program, is a 48-day expedition consisting of 48 planned CTD cast stations taken at approximately 1-3° intervals all the way from the coast of Chile to the South Fiji Basin (Figure 1). The chief objective of this research cruise is […]
[deutsche Version unten] 5th Weekly Report SO289 Progress: We have had a successful last few days, following our unplanned detour to Tahiti. We commenced sampling again on Wednesday morning (March 23) just outside the EEZ of French Polynesia and have been able to conduct daily station occupations with CTD casts and in situ pump deployments. […]
4th Weekly report SO289 (deutsche Version unten) Progress: We have had a successful week, and until Friday night (March 18), we were able to conduct daily station occupations with CTD casts and in situ pump deployments. We have made steady progress west towards Noumea along our 31.5°S latitude cruise track. Surface waters from the tow-fish […]
(deutsche Version unten) This is the second scientific cruise that I joined since my arrival at GEOMAR in 2021. This time we flew to Valparaiso, Chile and boarded the German research vessel RV SONNE, and started our journey across the entire South Pacific to New Caledonia. On this cruise, SO289, which is part of the […]
(deutsche Version unten) Neodymium (Nd) is one of the Rare Earth Elements (REE) and consists of seven isotopes. One of the isotopes, 143Nd, is a decay product of the samarium isotope 147Sm that also belongs to the REE with a half-life of 1.06×1011 years. Since the Sm/Nd ratio in rocks and minerals varies, there are […]
(deutsche Version unten) I came on board research vessel SONNE as a national observer from Chile. As we are sampling on national Chilean waters, I was inspecting that everything was done according to the permits, and I also have the responsibility to send a daily report to Chilean authorities. Besides that, the chief scientist offered […]
The preparations for a new GAME project have started. On March 2nd, the GAME teams of 2022 began with a series of daily online meetings, which, as it already was the case in 2021, replace the preparatory course that usually takes place at GEOMAR in Kiel. Waiving the face-to-face event was the consequence of the […]
Weekly Report / Wochenbericht SO289 (Deutsche Version unten) Progress: We have had a successful week, with daily station occupations with smooth CTD casts and in-situ pump deployments. We have made steady progress west towards Noumea along our 31.5°S latitude cruise track. We have speeded up progress by combining our CTD casst with in situ pump […]
(Deutsche Version unten) It all started in the hallway of the ICBM in Oldenburg. I studied environmental sciences in my bachelors and spent large amounts of my time in the building of the ICBM (Institute for Marine Chemistry and Biology). And there, in the hallway, I saw it. A small replica of the RV SONNE. […]
German version below Tales of A Marine Scientist Growing up, I have always been fascinated by the sea- this endless beautiful body of water. People loved to go to the beach for recreation, but I always wanted to see what the sea brought to land-shells, plants, shoes. It was a different kind of love. So, […]