.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "auto_examples/plot_basic_commands.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code .. rst-class:: sphx-glr-example-title .. _sphx_glr_auto_examples_plot_basic_commands.py: Simulated cone basic analysis ============================= Simple workflow for analyzing a deflector scan data. The same workflow can be applied in the case of manipulator angular scans. .. GENERATED FROM PYTHON SOURCE LINES 11-12 Import the "fundamental" python libraries for a generic data analysis: .. GENERATED FROM PYTHON SOURCE LINES 12-15 .. code-block:: default import numpy as np .. GENERATED FROM PYTHON SOURCE LINES 16-17 Import the navarp libraries: .. GENERATED FROM PYTHON SOURCE LINES 17-20 .. code-block:: default from navarp.utils import navfile .. GENERATED FROM PYTHON SOURCE LINES 21-22 Load the data from a file: .. GENERATED FROM PYTHON SOURCE LINES 22-26 .. code-block:: default file_name = r"nxarpes_simulated_cone.nxs" entry = navfile.load(file_name) .. rst-class:: sphx-glr-script-out .. code-block:: none instrument_name = simulated .. GENERATED FROM PYTHON SOURCE LINES 27-29 Plot a single slice Ex: scan = 0.5 .. GENERATED FROM PYTHON SOURCE LINES 29-33 .. code-block:: default scan = 0.5 entry.isoscan(scan).show() .. image-sg:: /auto_examples/images/sphx_glr_plot_basic_commands_001.png :alt: plot basic commands :srcset: /auto_examples/images/sphx_glr_plot_basic_commands_001.png :class: sphx-glr-single-img .. rst-class:: sphx-glr-script-out .. code-block:: none .. GENERATED FROM PYTHON SOURCE LINES 34-35 Fermi level determination .. GENERATED FROM PYTHON SOURCE LINES 35-43 .. code-block:: default entry.autoset_efermi(energy_range=[93.8, 94.3]) entry.plt_efermi_fit() print("Fermi level = {:.3f} meV".format(entry.efermi)) print("Energy resolution = {:.0f} meV".format(entry.efermi_fwhm*1000)) print("hv = {:g} eV".format(np.squeeze(entry.hv))) .. image-sg:: /auto_examples/images/sphx_glr_plot_basic_commands_002.png :alt: plot basic commands :srcset: /auto_examples/images/sphx_glr_plot_basic_commands_002.png :class: sphx-glr-single-img .. rst-class:: sphx-glr-script-out .. code-block:: none /usr/local/lib/python3.10/site-packages/navarp/utils/fermilevel.py:67: RuntimeWarning: divide by zero encountered in divide ddata_s_denergies = ddata_s_denergies/np.abs(data_sum) /usr/local/lib/python3.10/site-packages/navarp/utils/fermilevel.py:67: RuntimeWarning: invalid value encountered in divide ddata_s_denergies = ddata_s_denergies/np.abs(data_sum) Fermi level at 93.8881 eV Energy resolution = 67.2 meV (i.e. FWHM of the Gaussian shape which, convoluted with a step function, fits the Fermi edge) Photon energy is now set to 98.4881 eV (instead of 100.0000 eV) Fermi level = 93.888 meV Energy resolution = 67 meV hv = 98.4881 eV .. GENERATED FROM PYTHON SOURCE LINES 44-46 Since now the Fermi level is known, the same plot is automatically aligned Ex: scan = 0.5 .. GENERATED FROM PYTHON SOURCE LINES 46-50 .. code-block:: default scan = 0.5 entry.isoscan(scan).show() .. image-sg:: /auto_examples/images/sphx_glr_plot_basic_commands_003.png :alt: plot basic commands :srcset: /auto_examples/images/sphx_glr_plot_basic_commands_003.png :class: sphx-glr-single-img .. rst-class:: sphx-glr-script-out .. code-block:: none .. GENERATED FROM PYTHON SOURCE LINES 51-53 Plotting iso-energetic cut Ex: isoenergy cut at ekin = efermi .. GENERATED FROM PYTHON SOURCE LINES 53-57 .. code-block:: default ebin = 0 debin = 0.005 entry.isoenergy(ebin, debin).show() .. image-sg:: /auto_examples/images/sphx_glr_plot_basic_commands_004.png :alt: plot basic commands :srcset: /auto_examples/images/sphx_glr_plot_basic_commands_004.png :class: sphx-glr-single-img .. rst-class:: sphx-glr-script-out .. code-block:: none .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 1.740 seconds) .. _sphx_glr_download_auto_examples_plot_basic_commands.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: plot_basic_commands.py ` .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: plot_basic_commands.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_