:orphan:



.. _sphx_glr_gallery:

.. _gallery:

Gallery
=======

This gallery contains a selection examples of what Harmonica can do.



.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Gravity disturbances are the differences between the measured gravity and a reference (normal) ...">

.. only:: html

 .. figure:: /gallery/images/thumb/sphx_glr_gravity_disturbance_thumb.png
     :alt: Gravity Disturbances

     :ref:`sphx_glr_gallery_gravity_disturbance.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/gravity_disturbance

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The gravity disturbance is the observed gravity minus the normal gravity (:meth:`boule.Ellipsoi...">

.. only:: html

 .. figure:: /gallery/images/thumb/sphx_glr_gravity_disturbance_topofree_thumb.png
     :alt: Topography-free (Bouguer) Gravity Disturbances

     :ref:`sphx_glr_gallery_gravity_disturbance_topofree.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/gravity_disturbance_topofree

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="According to the Airy hypothesis of isostasy, topography above sea level is supported by a thic...">

.. only:: html

 .. figure:: /gallery/images/thumb/sphx_glr_isostatic_moho_airy_thumb.png
     :alt: Airy Isostatic Moho

     :ref:`sphx_glr_gallery_isostatic_moho_airy.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/isostatic_moho_airy
.. raw:: html

    <div class="sphx-glr-clear"></div>



.. _sphx_glr_gallery_equivalent_sources:

Equivalent Sources
------------------



.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="By default, the harmonica.EquivalentSources class locates one point source beneath each data po...">

.. only:: html

 .. figure:: /gallery/equivalent_sources/images/thumb/sphx_glr_block_averaged_sources_thumb.png
     :alt: Gridding with block-averaged equivalent sources

     :ref:`sphx_glr_gallery_equivalent_sources_block_averaged_sources.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/equivalent_sources/block_averaged_sources

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Most potential field surveys gather data along scattered and uneven flight lines or ground meas...">

.. only:: html

 .. figure:: /gallery/equivalent_sources/images/thumb/sphx_glr_cartesian_thumb.png
     :alt: Gridding and upward continuation

     :ref:`sphx_glr_gallery_equivalent_sources_cartesian.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/equivalent_sources/cartesian

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="When trying to grid a very large dataset, the regular harmonica.EquivalentSources might not be ...">

.. only:: html

 .. figure:: /gallery/equivalent_sources/images/thumb/sphx_glr_gradient_boosted_thumb.png
     :alt: Gradient-boosted equivalent sources

     :ref:`sphx_glr_gallery_equivalent_sources_gradient_boosted.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/equivalent_sources/gradient_boosted

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The curvature of the Earth must be taken into account when gridding and processing magnetic or ...">

.. only:: html

 .. figure:: /gallery/equivalent_sources/images/thumb/sphx_glr_spherical_thumb.png
     :alt: Gridding in spherical coordinates

     :ref:`sphx_glr_gallery_equivalent_sources_spherical.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/equivalent_sources/spherical
.. raw:: html

    <div class="sphx-glr-clear"></div>



.. _sphx_glr_gallery_forward:

Forward Modeling
----------------



.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The simplest geometry used to compute gravitational fields are point masses. Although modelling...">

.. only:: html

 .. figure:: /gallery/forward/images/thumb/sphx_glr_point_gravity_thumb.png
     :alt: Point Masses in Cartesian Coordinates

     :ref:`sphx_glr_gallery_forward_point_gravity.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/forward/point_gravity

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="One way to model three dimensional structures is to create a set of prisms that approximates th...">

.. only:: html

 .. figure:: /gallery/forward/images/thumb/sphx_glr_prism_layer_thumb.png
     :alt: Layer of prisms

     :ref:`sphx_glr_gallery_forward_prism_layer.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/forward/prism_layer

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="One possible application of the harmonica.prism_layer function is to create a model of the terr...">

.. only:: html

 .. figure:: /gallery/forward/images/thumb/sphx_glr_prisms_topo_gravity_thumb.png
     :alt: Gravitational effect of topography

     :ref:`sphx_glr_gallery_forward_prisms_topo_gravity.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/forward/prisms_topo_gravity

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Computing the gravitational fields generated by regional or global scale structures require to ...">

.. only:: html

 .. figure:: /gallery/forward/images/thumb/sphx_glr_tesseroid_thumb.png
     :alt: Tesseroids (spherical prisms)

     :ref:`sphx_glr_gallery_forward_tesseroid.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/forward/tesseroid

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Layer of tesseroids">

.. only:: html

 .. figure:: /gallery/forward/images/thumb/sphx_glr_tesseroid_layer_thumb.png
     :alt: Layer of tesseroids

     :ref:`sphx_glr_gallery_forward_tesseroid_layer.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/forward/tesseroid_layer

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The harmonica.tesseroid_gravity is capable of computing the gravitational effects of tesseroids...">

.. only:: html

 .. figure:: /gallery/forward/images/thumb/sphx_glr_tesseroid_variable_density_thumb.png
     :alt: Tesseroids with variable density

     :ref:`sphx_glr_gallery_forward_tesseroid_variable_density.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/forward/tesseroid_variable_density
.. raw:: html

    <div class="sphx-glr-clear"></div>



.. _sphx_glr_gallery_transformations:

Grid transformations
--------------------



.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Reduction to the pole of a magnetic anomaly grid">

.. only:: html

 .. figure:: /gallery/transformations/images/thumb/sphx_glr_reduction_to_pole_thumb.png
     :alt: Reduction to the pole of a magnetic anomaly grid

     :ref:`sphx_glr_gallery_transformations_reduction_to_pole.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/transformations/reduction_to_pole

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Upward continuation of a regular grid">

.. only:: html

 .. figure:: /gallery/transformations/images/thumb/sphx_glr_upward_continuation_thumb.png
     :alt: Upward continuation of a regular grid

     :ref:`sphx_glr_gallery_transformations_upward_continuation.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/transformations/upward_continuation

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Upward derivative of a regular grid">

.. only:: html

 .. figure:: /gallery/transformations/images/thumb/sphx_glr_upward_derivative_thumb.png
     :alt: Upward derivative of a regular grid

     :ref:`sphx_glr_gallery_transformations_upward_derivative.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/transformations/upward_derivative
.. raw:: html

    <div class="sphx-glr-clear"></div>



.. _sphx_glr_gallery_visualization:

3D visualizations
-----------------



.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The harmonica.prism_layer allows to easily create a layer of prisms whose top and bottom bounda...">

.. only:: html

 .. figure:: /gallery/visualization/images/thumb/sphx_glr_prism_layer_pyvista_thumb.png
     :alt: Plot a prism layer in 3D

     :ref:`sphx_glr_gallery_visualization_prism_layer_pyvista.py`

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /gallery/visualization/prism_layer_pyvista
.. raw:: html

    <div class="sphx-glr-clear"></div>



.. only:: html

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

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