BOCATS 2021. Rapport de données CTD-O2 ...

BOCATS 2021 cruise focused on the 10th repetition of the OVIDE section. OVIDE (BOCATS) cruises have been run biennially since 2002, always in June-July, and the section is labelled as a high-resolution reference section in the international program GO-SHIP. With the COVID situation, the cruise could...

Full description

Bibliographic Details
Main Authors: Le Bihan, Caroline, Lherminier, Pascale, Le Bot, Philippe, Hamon, Michel
Format: Book
Language:unknown
Published: ifremer 2023
Subjects:
Online Access:https://dx.doi.org/10.13155/98984
https://archimer.ifremer.fr/doc/00878/98984/
Description
Summary:BOCATS 2021 cruise focused on the 10th repetition of the OVIDE section. OVIDE (BOCATS) cruises have been run biennially since 2002, always in June-July, and the section is labelled as a high-resolution reference section in the international program GO-SHIP. With the COVID situation, the cruise couldn’t be run in 2020 but in 2021. BOCATS 2021 started in Vigo on May 26 and ended in Reykjavik on June 29 on the R/V Sarmiento de Gamboa. The 98 stations of the OVIDE section, from Portugal to the tip of Greenland, couldn’t be realized in totality because of the presence of ice at the end of the section. The station 91 isn’t at the same exactly GPS point than Ovide section. The core of the work consisted in acquiring surface-to-bottom hydrographic profiles of pressure, temperature, salinity and dissolved oxygen, and analyzing 17 physical and biogeochemical tracers from 11500 samples drawn from the Niskin bottles of the CTD frame. We report here a focus on the acquisition and calibration steps of the physical ...