Continuous ocean current profiles measured with 75kHz VM-ADCP (vessel-mounted Acoustic Doppler Current Profiler) during MERIAN cruise MSM93 in Fram Strait

DOI

The 75kHz and the 38kHz Teledyne Ocean Surveyor ADCPs built into the hull of RV MERIAN were operated continuously during MSM93 when in waters where diplomatic clearances existed. The data recording was restarted more than once a day to ease subsequent data processing. In the beginning of the cruise various different settings were tried out. In particular, the 75kHz ADCP was programmed to record vertical bins of 4m size. The goal was to get an increased vertical resolution. However, this was switched back to 8m bins on July 5 in order to achieve a better signal to noise ratio. Therefore, the first 9 days (before July 5, 2020) of the cruise are excluded from the processed data set as the instrument settings were different in that time period. The processing ends on July 17, 2020, when the cruise departed from Fram Strait. The ADCP data were processed using the Ocean Surveyor Sputum Interpreter (OSSI) software developed by GEOMAR Helmholtz Centre for Ocean Research, Kiel. Ensembles with a percent good of less than 50% or containing less than 35 individual pings were excluded.

Identifier
DOI https://doi.org/10.1594/PANGAEA.940023
Related Identifier https://doi.org/10.1594/PANGAEA.940037
Related Identifier https://doi.org/10.48433/cr_msm93
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.940023
Provenance
Creator Hofmann, Zerlina; von Appen, Wilken-Jon ORCID logo; Mathieu, Laura
Publisher PANGAEA
Publication Year 2022
Funding Reference German Research Foundation https://doi.org/10.13039/501100001659 Crossref Funder ID 268020496 https://gepris.dfg.de/gepris/projekt/268020496 TRR 172: ArctiC Amplification: Climate Relevant Atmospheric and SurfaCe Processes, and Feedback Mechanisms
Rights Creative Commons Attribution 4.0 International; https://creativecommons.org/licenses/by/4.0/
OpenAccess true
Representation
Resource Type Dataset
Format text/tab-separated-values
Size 3231095 data points
Discipline Acoustics; Engineering Sciences; Mechanical and industrial Engineering; Mechanics and Constructive Mechanical Engineering
Spatial Coverage (-0.345W, 77.458S, 8.007E, 79.650N); North Sea
Temporal Coverage Begin 2020-07-05T03:52:00Z
Temporal Coverage End 2020-07-17T13:49:00Z