226Ra and 228Ra from SHEBA, Polar Star 2000 Expeditions (Excel) [Kadko, D.] https://data.eol.ucar.edu/dataset/62.181 Summary These data are from two different cruises, one the SHEBA cruise with data from 6/27/98 - 10/17/98, and the second a Polar Star Cruise during August of 2000. This dataset contains measurements of the water column activities of the naturally occuring isotopes 226Ra and 228Ra. Because 228Ra (T1/2= 5.77y) is derived through input from shelf sediments, it is an unambiguous marker of water that has been in contact with shelves. Its relative distribution in the shelf and basin water is therefore very valuable in assessing the degree of shelf-basin interaction. These data are in Excel format. Identifiers * Local archive identifier: 62.181 * doi:10.5065/D66971PX https://doi.org/10.5065/D66971PX Versions 1.0 Citation Kadko, D. 2007. 226Ra and 228Ra from SHEBA, Polar Star 2000 Expeditions (Excel). Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.5065/D66971PX Accessed 24 Apr 2024. Additional citation styles can be generated by entering the DOI at CrossCite (https://citation.crosscite.org/). Acknowledgement In addition to the citation reference and any other acknowledgements, please acknowledge NCAR/EOL in your publications with text such as: Data provided by NCAR/EOL under the sponsorship of the National Science Foundation. https://data.eol.ucar.edu/ Related projects * SBI: Western Arctic Shelf Basin Interactions Project https://data.eol.ucar.edu/project/SBI Additional information * Spatial Type: point * Frequency: no set schedule * Language: English Grant Code 9815132 ISO Topic Categories * oceans Categories * Arctic * Oceanography * Radioisotope * Ship Platforms * Ships * USCGC Polar Star - AWS Instruments * Niskin bottles Sites * Arctic Ocean GCMD Science Keywords * EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > STABLE ISOTOPES Documentation * kadko_PhaseI_readme.txt [3 KiB] https://data.eol.ucar.edu/file/download/416219AC/kadko_PhaseI_readme.txt Related links * homepage: SBI Project Homepage https://www.eol.ucar.edu/field_projects/sbi * info: SBI Data Policy https://arctic.cbl.umces.edu/sbi/web-content/SBI%20Data%20Policy.htm * info: SBI Missions https://catalog.eol.ucar.edu/sbi/ Temporal coverage * Begin datetime: 1998-06-27 00:00:00 * End datetime: 2000-08-20 23:59:59 Spatial coverage * Maximum (North) Latitude: 80.00 * Minimum (South) Latitude: 60.00 * Minimum (West) Longitude: -180.00 * Maximum (East) Longitude: -130.00 Primary contact information * pointOfContact: David Kadko https://data.eol.ucar.edu/contact/show/223 Additional contact information * author: David Kadko https://data.eol.ucar.edu/contact/show/223 * principalInvestigator: Mark Stephens https://data.eol.ucar.edu/contact/show/1853 Alternate metadata formats * DataCite: https://data.eol.ucar.edu/dataset/62.181?format=datacite * ISO/TC 211: https://data.eol.ucar.edu/dataset/62.181?format=isotc211