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

.. only:: html

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

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

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

.. _sphx_glr_auto_examples_ESR_ciqtek_example.py:


CIQTEK cw ESR Data
==================

Load CIQTEK JSON EPR data through :func:`pyspecdata.find_file`.

.. GENERATED FROM PYTHON SOURCE LINES 7-54



.. rst-class:: sphx-glr-horizontal


    *

      .. image-sg:: /auto_examples/ESR/images/sphx_glr_ciqtek_example_001.png
         :alt: CIQTEK real signal, CIQTEK imaginary signal
         :srcset: /auto_examples/ESR/images/sphx_glr_ciqtek_example_001.png, /auto_examples/ESR/images/sphx_glr_ciqtek_example_001_2_00x.png 2.00x
         :class: sphx-glr-multi-img

    *

      .. image-sg:: /auto_examples/ESR/images/sphx_glr_ciqtek_example_002.png
         :alt: CIQTEK real signal image
         :srcset: /auto_examples/ESR/images/sphx_glr_ciqtek_example_002.png, /auto_examples/ESR/images/sphx_glr_ciqtek_example_002_2_00x.png 2.00x
         :class: sphx-glr-multi-img





.. code-block:: Python


    import re

    import matplotlib.pyplot as plt
    import numpy as np
    import pyspecdata as psd

    Bname = r"$B_0$"
    # To make the compressed version on Linux with maximum 7zip compression:
    # 7z a -t7z -mx=9 384K_1mM_TEMPO_SFO5_pt5G_MAmp_25dB_100G_22scans_2D.epr.7z \
    #     384K_1mM_TEMPO_SFO5_pt5G_MAmp_25dB_100G_22scans_2D.epr

    d = psd.find_file(
        re.escape("384K_1mM_TEMPO_SFO5_pt5G_MAmp_25dB_100G_22scans_2D.epr")
        + r"(\.7z)?$",
        exp_type="ciqtek",
    )
    g_axis = d.get_prop("ciqtek_g_axis")
    g_axis = np.asarray(g_axis)
    if g_axis.ndim > 1:
        g_axis = g_axis[:, 0]

    field_axis = d.getaxis(Bname)
    fig, (real_ax, imag_ax) = plt.subplots(2, 1, sharex=True, sharey=True)
    psd.plot(d.real, ax=real_ax, alpha=0.7)
    real_ax.set_title("CIQTEK real signal")
    psd.plot(d.imag, ax=imag_ax, alpha=0.7)
    imag_ax.set_title("CIQTEK imaginary signal")
    shared_lim = max(np.max(np.abs(d.real.data)), np.max(np.abs(d.imag.data)))
    for ax in [real_ax, imag_ax]:
        ax.set_ylim(-shared_lim, shared_lim)

    g_ax = real_ax.twiny()
    g_ax.set_xlim(real_ax.get_xlim())
    g_tick_idx = np.linspace(0, len(field_axis) - 1, 6, dtype=int)
    g_ax.set_xticks(field_axis[g_tick_idx])
    g_ax.set_xticklabels(["%0.4f" % j for j in g_axis[g_tick_idx]])
    g_ax.set_xlabel("g")
    fig.tight_layout()

    plt.figure(2)
    d.real.reorder(
        [Bname, next(j for j in d.dimlabels if j != Bname)]
    ).pcolor(cmap="seismic", force_balanced_cmap=True)
    plt.title("CIQTEK real signal image")

    plt.show()


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

   **Total running time of the script:** (0 minutes 1.722 seconds)


.. _sphx_glr_download_auto_examples_ESR_ciqtek_example.py:

.. only:: html

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

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

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

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

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


.. only:: html

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

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