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Exploring our Magnetic Earth

Welcome

Geomagnetic Data & Models

Visualising geomagnetic ground data
K Index Calculation
Tracing magnetic field lines
Spherical harmonic models 1
Spherical Harmonic Models 2

Practical Field Modelling

Making a main field model
Satellite data selection
Modelling with Swarm data

EM Induction

EM GeoSci Apps
Deep Electromagnetic Sounding using Geomagnetic Observations

Data Assimilation

Lorenz’s (1963) model: forward modelling
Application of the ensemble Kalman filter (EnKF) to Lorenz’s 1963 model

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