Documentation for empyscripts, the add-ons for empymod.

The add-ons are all independent of each other, and have their own documentation. You can find the information of each add-on in the respective Code-section.

For more information regarding installation, usage, add-ons, contributing, roadmap, bug reports, and much more, see


Copyright 2017-2018 Dieter Werthmüller

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.


[Anderson_1975]Anderson, W. L., 1975, Improved digital filters for evaluating Fourier and Hankel transform integrals: USGS, PB242800;
[Chave_and_Cox_1982]Chave, A. D., and C. S. Cox, 1982, Controlled electromagnetic sources for measuring electrical conductivity beneath the oceans: 1. forward problem and model study: Journal of Geophysical Research, 87, 5327-5338; DOI: 10.1029/JB087iB07p05327.
[Ghosh_1970]Ghosh, D. P., 1970, The application of linear filter theory to the direct interpretation of geoelectrical resistivity measurements: Ph.D. Thesis, TU Delft; UUID: 88a568bb-ebee-4d7b-92df-6639b42da2b2.
[Guptasarma_and_Singh_1997]Guptasarma, D., and B. Singh, 1997, New digital linear filters for Hankel J0 and J1 transforms: Geophysical Prospecting, 45, 745–762; DOI: 10.1046/j.1365-2478.1997.500292.x.
[Hunziker_et_al_2015]Hunziker, J., J. Thorbecke, and E. Slob, 2015, The electromagnetic response in a layered vertical transverse isotropic medium: A new look at an old problem: Geophysics, 80(1), F1–F18; DOI: 10.1190/geo2013-0411.1; Software:
[Key_2009]Key, K., 2009, 1D inversion of multicomponent, multifrequency marine CSEM data: Methodology and synthetic studies for resolving thin resistive layers: Geophysics, 74(2), F9–F20; DOI: 10.1190/1.3058434. Software:
[Key_2012]Key, K., 2012, Is the fast Hankel transform faster than quadrature?: Geophysics, 77, F21–F30; DOI: 10.1190/GEO2011-0237.1; Software:
[Kong_2007]Kong, F. N., 2007, Hankel transform filters for dipole antenna radiation in a conductive medium: Geophysical Prospecting, 55, 83–89; DOI: 10.1111/j.1365-2478.2006.00585.x.
[Werthmuller_2017]Werthmüller, D., 2017, An open-source full {3D} electromagnetic modeler for 1D VTI media in Python: empymod: Geophysics, 82, WB9–WB19.; DOI: 10.1190/geo2016-0626.1.
[Ziolkowski_and_Slob_2018]Ziolkowski, A., and E. Slob, 2018, Introduction to Controlled-Source Electromagnetic Methods: Cambridge University Press; expected to be published late 2018.