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Empirical Modeling and Knowledge Transfer University of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center for Integrated Space Weather Modeling empirical model chain consists of models drawn from a wide variety of sources with the goal of providing sun-to-Earth predictions for space weather research and applications. The major goal of this chain is to provide a common framework for empirical models. In this way additional models can be easily integrated, compared, and validated by members of industry, government, and the broader research community. The chain currently consists of the WSA solar-wind propagation model that uses solar magnetogram measurements to specify the solar-wind velocity and other quantities near Earth. Using the velocity as an input driver are two energetic electron models, an Ap index model, and a
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Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Dec 22, 2015

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Page 1: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP

The Center for Integrated Space Weather Modeling Empirical

Model Chain

The Center for Integrated Space Weather Modeling empirical model chainconsists of models drawn from a wide variety of sources with the goalof providing sun-to-Earth predictions for space weather research andapplications. The major goal of this chain is to provide a commonframework for empirical models. In this way additional models can beeasily integrated, compared, and validated by members of industry,government, and the broader research community. The chain currentlyconsists of the WSA solar-wind propagation model that uses solarmagnetogram measurements to specify the solar-wind velocity and otherquantities near Earth. Using the velocity as an input driver are twoenergetic electron models, an Ap index model, and a dB/dt model.

Page 2: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP

Knowledge Transfer and Empirical Modeling Team

D. Baker (CU/LASP)

R. Weigel(CU/LASP)

D. Vassiliadis (NASA/GSFC)

A. Klimas(NASA/GSFC)

R. McPherron (UCLA)

G. Siscoe (BU)

N. Crooker (BU)

H. Spence(BU)

H. Singer (SEC/NOAA)

T. Onsager (SEC/NOAA)

N. Arge (SEC/NOAA)

Page 3: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP

Outline of Chain

L1-EarthPropagation

SurfacedB/dt

MeV ElectronFlux

External FieldVBSolar Boundary

Measurements

ACE Measurements

SWPropagation

Ap

Page 4: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP

Sharing Knowledge with Space Physics Community

• Common framework allows for rapid addition of new models and ensemble prediction

• Models are presented to research community on a web site with documentation and links to other resources

Page 5: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP

Earth

Leveraging Community-Developed models

Weimer L1-Earth Propagation Model

Tsyganenko External Field model

Page 6: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP

Sun

Earth

Mount Wilson Observatory Solar Magnetograms

Wang-Sheely Model modified by Arge

Solar Wind Velocity

CISM Energetic Electron Models

Sun-to-Earth Modeling and Forecasts

Page 7: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP

Sun

Earth

Mount Wilson Observatory Solar Magnetograms

Wang-Sheely Model modified by Arge

Solar Wind Velocity

Sun-to-Earth Modeling and Forecasts

CISM Surface dB/dt Model

Page 8: Empirical Modeling and Knowledge TransferUniversity of Colorado—LASP The Center for Integrated Space Weather Modeling Empirical Model Chain The Center.

Empirical Modeling and Knowledge Transfer University of Colorado—LASP