:orphan:

.. _sphx_glr_gallery_tdomain:

Time Domain
===========

Basic examples of empymod in the time domain.



.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="There are various different definitions of a Cole-Cole model, see for instance Tarasov and Titov (2013). We try a few different ones here, but you can supply your preferred version.">

.. only:: html

  .. image:: /gallery/tdomain/images/thumb/sphx_glr_cole_cole_ip_thumb.png
    :alt:

  :doc:`/gallery/tdomain/cole_cole_ip`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Cole-Cole</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="DC apparent resistivity, dipole-dipole configuration.">

.. only:: html

  .. image:: /gallery/tdomain/images/thumb/sphx_glr_dc_rho-a_dip-dip_thumb.png
    :alt:

  :doc:`/gallery/tdomain/dc_rho-a_dip-dip`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">DC apparent resistivity</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Induced Polarization (IP) and Viscous Remanent Magnetization (VRM): Comparison of responses of a model with only conductivities, IP, VRM, and IP+VRM.">

.. only:: html

  .. image:: /gallery/tdomain/images/thumb/sphx_glr_ip_vrm_thumb.png
    :alt:

  :doc:`/gallery/tdomain/ip_vrm`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">IP and VRM</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The problem -----------">

.. only:: html

  .. image:: /gallery/tdomain/images/thumb/sphx_glr_note_for_land_csem_thumb.png
    :alt:

  :doc:`/gallery/tdomain/note_for_land_csem`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Improve land CSEM computation</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="These examples compare the analytical solution with empymod for time-domain step and impulse responses for inline, x-directed source and receivers, for the four different frequency-to-time methods QWE, DLF, FFTLog, and FFT. Which method is faster and which is more precise depends on the model (land or marine, source/receiver at air-interface or not) and the response (step or impulse).">

.. only:: html

  .. image:: /gallery/tdomain/images/thumb/sphx_glr_step_and_impulse_thumb.png
    :alt:

  :doc:`/gallery/tdomain/step_and_impulse`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Step and impulse responses</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="In this example we compute the TEM response from the TEM-FAST 48 system.">

.. only:: html

  .. image:: /gallery/tdomain/images/thumb/sphx_glr_tem_temfast_thumb.png
    :alt:

  :doc:`/gallery/tdomain/tem_temfast`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">TEM: AEMR TEM-FAST 48 system</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The modeller empymod models the electromagnetic (EM) full wavefield Greens function for electric and magnetic point sources and receivers. As such, it can model any EM method from DC to GPR. However, how to actually implement a particular EM method and survey layout can be tricky, as there are many more things involved than just computing the EM Greens function.">

.. only:: html

  .. image:: /gallery/tdomain/images/thumb/sphx_glr_tem_walktem_thumb.png
    :alt:

  :doc:`/gallery/tdomain/tem_walktem`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">TEM: ABEM WalkTEM</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/tdomain/cole_cole_ip
   /gallery/tdomain/dc_rho-a_dip-dip
   /gallery/tdomain/ip_vrm
   /gallery/tdomain/note_for_land_csem
   /gallery/tdomain/step_and_impulse
   /gallery/tdomain/tem_temfast
   /gallery/tdomain/tem_walktem


.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-gallery

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download all examples in Python source code: tdomain_python.zip </gallery/tdomain/tdomain_python.zip>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download all examples in Jupyter notebooks: tdomain_jupyter.zip </gallery/tdomain/tdomain_jupyter.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_