text: """
  The lidar system, data (1 of 2 datasets)
  ========================================
  
  Generate a chart of the data recorded by the lidar system
  """
  import numpy as np
  import matplotlib.pyplot as plt
  
  waveform_1 = np.load('waveform_1.npy')
  
  t = np.arange(len(waveform_1))
  
  fig, ax = plt.subplots(figsize=(8, 6))
  plt.plot(t, waveform_1)
  plt.xlabel('Time [ns]')
  plt.ylabel('Amplitude [bins]')
  plt.show()
  