Comparison of Ocean Bottom Pressure estimates from different GRACE products

Ocean Bottom Pressure time series from instruments deployed in the Southern Ocean are compared with GRACE products provided by different processing centres. Spatial correlation analysis of GRACE fields and the finite Elements FESOM model reveal considerable differences between different field. At th...

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Bibliographic Details
Main Authors: Macrander, Annecke, Böning, Carmen, Flechtner, F.
Format: Conference Object
Language:unknown
Published: 2006
Subjects:
Online Access:https://epic.awi.de/id/eprint/17705/
https://hdl.handle.net/10013/epic.28128
Description
Summary:Ocean Bottom Pressure time series from instruments deployed in the Southern Ocean are compared with GRACE products provided by different processing centres. Spatial correlation analysis of GRACE fields and the finite Elements FESOM model reveal considerable differences between different field. At the Southern Ocean OBP sites studied here, GRACE captures real oceanic mass variability, with small improvements by the recent release 04 data, On a global scale, a comparison of GRACE with the FESOM model revealed correlations of > 0.6 in most regions except part of the Atlantic.