Antarctic Circumnavigation Expedition event log: recording data and sample collection in the Southern Ocean during the austral summer of 2016/17.

<strong>Dataset abstract</strong> The Antarctic Circumnavigation Expedition (ACE) spent 90 days circumnavigating Antarctica on the R/V Akademik Tryoshnikov during the austral summer of 2016/17. This dataset provides a record of the instrument deployments as well as dataset and sample collection events that took place during the expedition. <strong>Dataset contents</strong> ace_events.csv, data file, comma-separated values sampling_method_descriptions.csv, metadata, comma-separated values README.txt, metadata, text data_file_header.txt, metadata, text <strong>Dataset license</strong> This event log is made available under a Creative Commons Attribution 4.0 International License (CC BY 4.0) whose full text can be found at https://creativecommons.org/licenses/by/4.0/