"""
.. _EDFS_Example:

EDFS Spectrum (#1)
==================
"""
# %%
# This example demonstrates how to load and plot an Echo-Detected Field-Sweep (EDFS) spectrum.

import spinlab as sl
import numpy as np

# %%
# Once the Python environment is properly set up the data files can be loaded.

data_CQ = sl.load("../data/EPR/Echo-Detected Field-Sweep/17478-EDFS.exp")
data_E580 = sl.load("../data/EPR/Echo-Detected Field-Sweep/33725-EDFS.DTA")

# %%
# Compact-Q: Nitroxide in D2O
# ---------------------------

sl.plt.figure()
sl.fancy_plot(data_CQ)
sl.plt.title("EDFS, Nitroxide in D2O, Compact-Q, Q-Band")
sl.plt.show()

# %%
# The data set can be downloaded from the  :ref:`SampleData` page.

# %%
# E580: BDPA/PS
# -------------

sl.plt.figure()
sl.fancy_plot(data_E580)
sl.plt.title("EDFS, BDPA/PS, E580, X-Band")
sl.plt.show()

# %%
# The data set can be downloaded from the  :ref:`SampleData` page.