Arctic Ocean - DIVA 4D 6-year analysis of Water body silicate 1965/2017 v2021 ...

Moving 6-year analysis of Water body silicate 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. Dept...

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Bibliographic Details
Main Author: Institute Of Marine Research, Norwegian Marine Data Centre NMD
Format: Dataset
Language:English
Published: EMODnet Chemistry 2021
Subjects:
Online Access:https://dx.doi.org/10.6092/3ebe4a8b-9ecb-4e00-b617-47576d49dc29
https://sextant.ifremer.fr/documentation/emodnet_chemistry/api/catalogue.html#/metadata/213fd5a1-f7ab-11e8-a41d-f859715d4cd2
Description
Summary:Moving 6-year analysis of Water body silicate 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. ...