.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "gallery/experiment/cylinder/Qabs_vs_diameter.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_gallery_experiment_cylinder_Qabs_vs_diameter.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_gallery_experiment_cylinder_Qabs_vs_diameter.py:


InfiniteCylinder: Qabs vs Diameter
==================================

This example demonstrates how to compute and visualize the scattering efficiency (Qsca) as a function of diameter for cylindrical scatterers using PyMieSim.

.. GENERATED FROM PYTHON SOURCE LINES 7-48



.. image-sg:: /gallery/experiment/cylinder/images/sphx_glr_Qabs_vs_diameter_001.png
   :alt: Qabs vs diameter
   :srcset: /gallery/experiment/cylinder/images/sphx_glr_Qabs_vs_diameter_001.png
   :class: sphx-glr-single-img


.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    Result dimensions and shape: ('measure', 'scatterer:diameter', 'scatterer:material') (3, 300, 3)
    Measure units: {'Qabs': <Unit('dimensionless')>, 'Qsca': <Unit('dimensionless')>, 'Qext': <Unit('dimensionless')>}






|

.. code-block:: Python


    import PyOptik
    from PyMieSim import from_pyoptik
    import numpy as np
    from PyMieSim import (
        Measure,
        ureg,
        InfiniteCylinderSet,
        GaussianSet,
        PolarizationSet,
        Experiment,
    )




    polarization_set = PolarizationSet(
        angles=[30.0] * ureg.degree,
    )

    source = GaussianSet(
        wavelength=[400] * ureg.nanometer,
        polarization=polarization_set,
        optical_power=[1e-3] * ureg.watt,
        numerical_aperture=[0.2],
    )

    scatterer = InfiniteCylinderSet(
        diameter=np.linspace(1, 800, 300) * ureg.nanometer,
        material=[from_pyoptik(PyOptik.load_material(name="main/Ag/Johnson")), from_pyoptik(PyOptik.load_material(name="main/Au/Olmon-ev")), from_pyoptik(PyOptik.load_material(name="main/Al/Rakic"))],
        medium=[1],
    )

    experiment = Experiment(scatterer_set=scatterer, source_set=source)

    result = experiment.get(Measure.QABS, Measure.QSCA, Measure.QEXT)

    print("Result dimensions and shape:", result.dims, result.shape)
    print("Measure units:", result.attrs["units"])

    result.plot(x="scatterer:diameter", y="Qabs")


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 3.384 seconds)


.. _sphx_glr_download_gallery_experiment_cylinder_Qabs_vs_diameter.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

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

      :download:`Download Jupyter notebook: Qabs_vs_diameter.ipynb <Qabs_vs_diameter.ipynb>`

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

      :download:`Download Python source code: Qabs_vs_diameter.py <Qabs_vs_diameter.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: Qabs_vs_diameter.zip <Qabs_vs_diameter.zip>`


.. only:: html

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

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