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  • API reference
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  • emsig
  • Frequency Domain
    • Point dipole vs finite length dipole
    • Full wavefield vs diffusive approx. for a fullspace
    • Magnetotelluric data
    • A simple frequency-domain example
    • Comparison of all src-rec combinations
  • Time Domain
    • Cole-Cole
    • DC apparent resistivity
    • Improve land CSEM computation
    • Step and impulse responses
    • TEM: ABEM WalkTEM
  • Educational material and tools
    • Definition of the coordinate system in empymod
    • Difference between magnetic dipole and loop sources
    • Calculating a Digital Linear Filter
    • Digital Linear Filters
    • Comparison of half-space solutions
    • Transform utilities within empymod for other modellers
    • Contributions of up- and downgoing TM- and TE-modes
  • Reproducing published results
    • Constable and Weiss, 2006
    • Hunziker et al., 2015, Geophysics
    • Ward and Hohmann, 1988, SEG
    • Ziolkowski et al., 2007
  • Published results
    • empymod-paper: Werthmüller, 2017, Geophysics
    • fdesign-paper: Werthmüller et al., 2019, Geophysics
    • CSEM-Book: Ziolkowski & Slob, 2019, CUP
    • empymod-tutorial: Werthmüller, 2017, The Leading Edge

Educational material and tools¶

Explanations of general EM phenomena, descriptions of particular implementation details of empymod, comparisons of numerical vs. analytical solutions, and other useful examples.

Definition of the coordinate system in empymod

Definition of the coordinate system in empymod¶

Difference between magnetic dipole and loop sources

Difference between magnetic dipole and loop sources¶

Calculating a Digital Linear Filter

Calculating a Digital Linear Filter¶

Digital Linear Filters

Digital Linear Filters¶

Comparison of half-space solutions

Comparison of half-space solutions¶

Transform utilities within empymod for other modellers

Transform utilities within empymod for other modellers¶

Contributions of up- and downgoing TM- and TE-modes

Contributions of up- and downgoing TM- and TE-modes¶

Download all examples in Python source code: educational_python.zip

Download all examples in Jupyter notebooks: educational_jupyter.zip

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TEM: ABEM WalkTEM Definition of the coordinate system in empymod

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