Arctic Ocean - DIVA 4D 6-year analysis of Water body phosphate 1965/2017 v2021 ...
Moving 6-year analysis of Water body phosphate in the Arctic Ocean, for each season in the period 1965-2017. Every year of the time dimension corresponds to the 6-year centered average for each season. Winter: December-February, Spring: March-May, Summer: June-August, Autumn: September-November. Dep...
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Format: | Dataset |
Language: | English |
Published: |
EMODnet Chemistry
2021
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Online Access: | https://dx.doi.org/10.6092/d0618e05-bc9b-4212-9aa3-12eb2a6b8756 https://sextant.ifremer.fr/documentation/emodnet_chemistry/api/catalogue.html#/metadata/7073c06e-f718-11e8-ae78-f859715d4cd2 |
Summary: | Moving 6-year analysis of Water body phosphate in the Arctic Ocean, for each season in the period 1965-2017. Every year of the time dimension corresponds to the 6-year centered average for each season. Winter: December-February, Spring: March-May, Summer: June-August, Autumn: September-November. Depth range (IODE standard depths): 0, 5, 10, 20, 30, 40, 50, 75, 100, 125, 150, 200, 250, 300, 400, ..., 1500, 1750, 2000, 2500m. Units: umol/l. Description of DIVA analysis: The computation was done with the DIVAnd (Data-Interpolating Variational Analysis in n dimensions), version 2.6.6, using GEBCO 30sec topography for the spatial connectivity of water masses. The horizontal resolution of the produced DIVAnd maps grids is 0.1 degrees. Signal-to-noise ratio was fixed to 2.0, horizontal correlation length to 100 km, and vertical correlation length varying between 25 and 200 m. Logarithmic transformation is applied to the data prior to the analysis. Background field: the data mean value is subtracted from the data. ... |
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