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Data Publisher for Earth & Environmental Science
Abstract:
Two Nortek Signature1000 acoustic Doppler current profilers (SN 100098 & SN 101048) were deployed as part of the Sea Ice Ridge Observatory (also called Fort Ridge) in the Arctic Ocean during the 2nd leg of the MOSAiC ice drift expedition in February 2020. The ADCPs are autonomous instruments that measured ice-relative horizontal and vertical ocean currents and turbulence in the upper ~20 m of the water column. The instruments were deployed under the ice, pointing downward on either side of a large ice ridge. In addition to currents, temperature, pressure, tilt, and compass direction were measured. Both instruments were eventually lost due to ice rafting, resulting in one time series between January 3rd and May 6th2020 and one between January 3rd and February 21st, 2020. Here we describe the instrument hardware, setup, and processing that resulted in the final data set. The instruments were deployed as part of the project Ridges - Safe HAVens for ice-associated Flora and Fauna in a Seasonally ice-covered Arctic OCean (HAVOC), funded by the Research Council of Norway, project number: 280292.
Keyword(s):
ADCP data; Arctic; currents; Mosaic; MOSAIC_PO; ridge flank; Sea ice; Turbulence
Related to:
Rabe, Benjamin; Heuzé, Céline; Regnery, Julia; Aksenov, Yevgeny; Allerholt, Jacob; Athanase, Marylou; Bai, Youcheng; Basque, Chris; Bauch, Dorothea; Baumann, Till; Chen, Dake; Cole, Sylvia T; Craw, Lisa; Davies, Andrew; Damm, Ellen; Dethloff, Klaus; Divine, Dmitry V; Doglioni, Francesca; Ebert, Falk; Fang, Ying-Chih; Fer, Ilker; Fong, Allison A; Gradinger, Rolf; Granskog, Mats A; Graupner, Rainer; Haas, Christian; He, Hailun; He, Yan; Hoppmann, Mario; Janout, Markus A; Kadko, David; Kanzow, Torsten; Karam, Salar; Kawaguchi, Yusuke; Koenig, Zoé; Kong, Bin; Krishfield, Richard A; Krumpen, Thomas; Kuhlmey, David; Kuznetsov, Ivan; Lan, Musheng; Laukert, Georgi; Lei, Ruibo; Li, Tao; Torres-Valdés, Sinhué; Lin, Lina; Lin, Long; Liu, Hailong; Liu, Na; Loose, Brice; Ma, Xiaobing; McKay, Rosalie; Mallet, Maria; Mallett, Robbie D C; Maslowski, Wieslaw; Mertens, Christian; Mohrholz, Volker; Muilwijk, Morven; Nicolaus, Marcel; O'Brien, Jeffrey K; Perovich, Donald K; Ren, Jian; Rex, Markus; Ribeiro, Natalia; Rinke, Annette; Schaffer, Janin; Schuffenhauer, Ingo; Schulz, Kirstin; Shupe, Matthew D; Shaw, William; Sokolov, Vladimir; Sommerfeld, Anja; Spreen, Gunnar; Stanton, Timothy; Stephens, Mark; Su, Jie; Sukhikh, Natalia; Sundfjord, Arild; Thomisch, Karolin; Tippenhauer, Sandra; Toole, John M; Vredenborg, Myriel; Walter, Maren; Wang, Hangzhou; Wang, Lei; Wang, Yuntao; Wendisch, Manfred; Zhao, Jinping; Zhou, Meng; Zhu, Jialiang (2022): Overview of the MOSAiC expedition: Physical oceanography. Elementa - Science of the Anthropocene, 10(1), 00062, https://doi.org/10.1525/elementa.2021.00062
Further details:
Muilwijk, Morven; Divine, Dmitry V; Sundfjord, Arild; Granskog, Mats A (2021): Under-ice current and turbulence measurements at Ice Ridge Observatory during MOSAiC from 2x Nortek Signature1000 Acoustic Doppler profilers. Norwegian Polar Institute, Tromsø, Norway, MOSAiC_Signature1000_ridge_adcp_report.pdf (processing report)
Funding:
Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven (AWI), grant/award no. AFMOSAiC-1_00: Multidisciplinary drifting Observatory for the Study of Arctic Climate
Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven (AWI), grant/award no. AWI_PS122_00: Multidisciplinary drifting Observatory for the Study of Arctic Climate / MOSAiC
The Research Council of Norway (RCN), grant/award no. 280292: Ridges - Safe HAVens for ice-associated Flora and Fauna in a Seasonally ice-covered Arctic OCean
Coverage:
Median Latitude: 87.753853 * Median Longitude: 85.635375 * South-bound Latitude: 86.916410 * West-bound Longitude: 55.585638 * North-bound Latitude: 88.591064 * East-bound Longitude: 115.690796
Date/Time Start: 2020-01-03T11:15:00 * Date/Time End: 2020-02-24T09:00:00
Event(s):
PS122/2_14-307 * Latitude Start: 86.916875 * Longitude Start: 115.679428 * Latitude End: 88.591064 * Longitude End: 55.585638 * Date/Time Start: 2020-01-03T11:24:00 * Date/Time End: 2020-02-24T09:00:00 * Sensor URI: sensor.awi.de * Location: Arctic Ocean * Campaign: PS122/2 (MOSAiC20192020) * Basis: Polarstern * Method/Device: Buoy, acoustic doppler current profiler (BUOY_ADCP) * Comment: adcp 101048: adcp 101048
PS122/2_14-308 * Latitude Start: 86.916410 * Longitude Start: 115.690796 * Latitude End: 88.591064 * Longitude End: 55.585638 * Date/Time Start: 2020-01-03T11:15:00 * Date/Time End: 2020-02-24T09:00:00 * Sensor URI: sensor.awi.de * Location: Arctic Ocean * Campaign: PS122/2 (MOSAiC20192020) * Basis: Polarstern * Method/Device: Buoy, acoustic doppler current profiler (BUOY_ADCP) * Comment: adcp 100098: adcp 100098
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventMuilwijk, Morven
2Binary Object (File Size)Binary (Size)BytesMuilwijk, Morven
3Binary ObjectBinaryMuilwijk, Morven
Status:
Curation Level: Basic curation (CurationLevelB) * Processing Level: PANGAEA data processing level 2 (ProcLevel2)
Size:
2 data points

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