Toward Reanalysis of the Arctic Climate System - Sea Ice and Ocean Reconstruction with Data Assimilation https://data.eol.ucar.edu/dataset/106.304 Summary The major goal of this project was to develop an integrated set of data assimilation procedures for the ice-ocean system that is able to provide gridded data sets that are physically consistent and constrained to the observations of sea ice and ocean parameters. The project uses modern four-dimensional variational (4D-Var, adjoint) data assimilation methods. Sea ice and ocean models with new data assimilation procedures were employed to maximize the integration of model results with observations and thus attempt to provide the arctic research community with complete and accurate data sets for 3 different climate regimes, namely: 1972-1978, 1989-1996, and 1997-2006. The reconstructed monthly mean water temperature, salinity and currents at standard for above mentioned climate regimes are provided in figures and in gridded digital form. Identifiers * Local archive identifier: 106.304 * doi:10.5065/D6XS5SHC https://doi.org/10.5065/D6XS5SHC Versions 1.0 Citation Proshutinsky, A., et al. 2010. Toward Reanalysis of the Arctic Climate System - Sea Ice and Ocean Reconstruction with Data Assimilation. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.5065/D6XS5SHC Accessed 16 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 * ARCSS: NSF Arctic System Science https://data.eol.ucar.edu/project/ARCSS Additional information * Spatial Type: grid * Frequency: monthly * Language: English Grant Code 628836 ISO Topic Categories * oceans Categories * Arctic * Hydrography * Models/Analyses * Oceanography Platforms * Reanalysis Models Instruments * Computer GCMD Science Keywords * EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE * EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY * EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > OCEAN CURRENTS * EARTH SCIENCE SERVICES > MODELS > OCEAN GENERAL CIRCULATION MODELS (OGCM)/REGIONAL OCEAN MODELS * EARTH SCIENCE SERVICES > MODELS > CRYOSPHERE MODELS * EARTH SCIENCE SERVICES > MODELS > EARTH SCIENCE REANALYSES/ASSIMILATION MODELS Documentation * Documentation.pdf [548 KiB] https://data.eol.ucar.edu/file/download/41D251058273/Documentation.pdf * README.htm [65 KiB] https://data.eol.ucar.edu/file/download/41D25105827D/README.htm Related links * info: ARCSS Data Policy https://data.eol.ucar.edu/arctic_projects/arcss/Data_Policy.html * download: NSF Arctic Data Center https://doi.org/10.5065/D6XS5SHC * homepage: ARCSS EOL Webpage https://www.eol.ucar.edu/field_projects/arcss * info: Sea ice and ocean reconstruction with data assimilation http://www.whoi.edu/projects/AOREC Temporal coverage * Begin datetime: 1972-01-01 01:01:00 * End datetime: 2006-12-31 23:59:59 Spatial coverage * Maximum (North) Latitude: 90.00 * Minimum (South) Latitude: 68.00 * Minimum (West) Longitude: -180.00 * Maximum (East) Longitude: 180.00 Primary contact information * pointOfContact: Andrey Proshutinsky https://data.eol.ucar.edu/contact/show/849 Additional contact information * author: Andrey Proshutinsky https://data.eol.ucar.edu/contact/show/849 * author: Ron Lindsay https://data.eol.ucar.edu/contact/show/231 * author: Dmitri Nechaev https://data.eol.ucar.edu/contact/show/1054 * author: Gleb Panteleev https://data.eol.ucar.edu/contact/show/1055 * author: Jinlun Zhang https://data.eol.ucar.edu/contact/show/819 * originator: Andrey Proshutinsky https://data.eol.ucar.edu/contact/show/849 * principalInvestigator: Andrey Proshutinsky https://data.eol.ucar.edu/contact/show/849 Alternate metadata formats * DataCite: https://data.eol.ucar.edu/dataset/106.304?format=datacite * ISO/TC 211: https://data.eol.ucar.edu/dataset/106.304?format=isotc211