Quality Control and Diagnostic of Observation Data in Operational Ocean Data Assimilation Systems in JMA.

Jul 05, 2012

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Quality Control and Diagnostic of Observation Data in Operational Ocean Data Assimilation Systems in JMA.

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Data assimilation in the ocean

Outline of lecture. Ocean circulation and modelling in 2 slides.Applications of ocean data assimilation:Importance of ocean data assimilation on the seasonal forecasts.Ocean data assimilation and historical ocean reanalyses.The ocean observing systemOcean data assimilation systemsBackground

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Data assimilation in the ocean

Data assimilation in the ocean. Kristian S. Mogensen w ith input from the marine aspects and reanalysis sections. Outline of lecture. Ocean circulation and modelling in 2 slides. Applications of ocean data assimilation: Importance of ocean data assimilation on the coupled forecasts.

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NOAA Operational Data Assimilation and Modeling

Global Observing System Computers (WCOSS, AWIPS2) Data Assimilation & Modeling. NOAA Operational Data Assimilation and Modeling. Everything you read, see or hear about weather, climate and ocean forecasts is based on numerical prediction .

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Ocean data assimilation David Anderson. Thanks to Magdalena Balmaseda, Patrick Vidard, Alberto Troccoli,Tim Stockdale. Outline of lecture. The ocean observing system The assimilation scheme and applications Salinity and altimetry Bias correction Future developments 3dVar, 4dVar, EnKF.

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Developments in data assimilation

Developments in data assimilation. Links between Ensemble Data Assimilation and deterministic analysis Collaboration on field campaigns. NCEP, ESRL, University of Oklahoma and NASA. Positive results of EnKF for intializing ensembles for tropical cyclone forecasting (Hamill et al, 2010)

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Parametrizations in Data Assimilation

Parametrizations in Data Assimilation. ECMWF Training Course 3-12 June 2013. Philippe Lopez Physical Aspects Section, Research Department, ECMWF (Room 109). Parametrizations in Data Assimilation. Introduction Why are physical parametrizations needed in data assimilation?

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Data Assimilation Methods Experience from operational meteorological assimilation. John C. Derber Environmental Modeling Center NCEP/NWS/NOAA. Data Assimilation Context. Data assimilation attempts to bring together all available information to make the most probable estimate of:

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Operational Application of Argo data in JMA

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Observation Operators in Variational Data Assimilation

Observation Operators in Variational Data Assimilation. Erik Andersson Room: 302 Extension: 2627 erik.andersson@ecmwf.int. Plan of Lecture. Introduction The model and the observations Definition of “observation operator”, Multi-variate and non-linear

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The Operational Data Assimilation System

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662 views • 44 slides

Data assimilation in the ocean

Data assimilation in the ocean. Kristian S. Mogensen. Outline of lecture. Ocean circulation and modelling in 2 slides. Applications of ocean data assimilation: Importance of ocean data assimilation on the coupled forecasts. Ocean data assimilation and historical ocean reanalyses.

743 views • 50 slides

Parametrizations in Data Assimilation

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Data assimilation in the ocean

Data assimilation in the ocean. Kristian S. Mogensen. Outline of lecture. Ocean circulation and modelling in 2 slides. Applications of ocean data assimilation: Importance of ocean data assimilation on the seasonal forecasts. Ocean data assimilation and historical ocean reanalyses.

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Data assimilation in RTOFS

Data assimilation in RTOFS. Carlos Lozano MMAB/EMC/NCEP April 23 2007. SST. Data: AVHRR, GOES and in situ GOES bias is removed Algorithm: Two 2DVAR analyses: one for yesterday and one for today Time interpolated temperature is nudge while integrating from yesterday to today

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Parameterizations in Data Assimilation

Parameterizations in Data Assimilation. ECMWF Training Course 10-12 May 2006. Philippe Lopez Physical Aspects Section, Research Department, ECMWF (Room 113). Parameterizations in Data Assimilation. Introduction Two examples of physical initialization A very simple assimilation problem

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