import quantarhei as qr
import matplotlib.pyplot as plt
lab = qr.LabSetup()
time = qr.TimeAxis(-100,200,1.0, atype="complete")
pulse = dict(ptype="Gaussian", FWHM=5, amplitude=1.0)
params = (pulse, pulse, pulse)
lab.set_pulse_arrival_times([0.0, 0.0, 0.0])
lab.set_pulse_phases([0.0, 0.0, 0.0])
lab.set_pulse_shapes(time, params)
lab.convert_to_frequency()

pls_1f = lab.pulse_f[1]
plt.plot(pls_1f.axis.data, pls_1f.data)
pls_1t = lab.pulse_t[1]
plt.plot(pls_1t.axis.data, pls_1t.data)
plt.show()