else:
S_amp = np.array(np.vstack((S_amp,amp_data)))
S_phase = np.array(np.vstack((S_phase,adjusted_phase)))
plt.rcParams["figure.figsize"] = [16,9]
if (count-1)//monitor_ratio == (count-1)/monitor_ratio:
plt.subplot(4, 1, 1)
plt.plot(data['Frequency (Hz)'],amp_data)
plt.ylabel('S11dB (dB)')
plt.text(10, .25,['Power: ', ZND.GetPower() , 'dB'], fontdict=font)
plt.xlim(1e9*start_freq,1e9*stop_freq)
plt.subplot(4, 1, 2)
plt.plot(data['Frequency (Hz)'],adjusted_phase)
plt.ylabel('Phase (°)')
plt.xlim(1e9*start_freq,1e9*stop_freq)
plt.subplot(4, 1, 3)
plt.contourf(data['Frequency (Hz)'],power_pattern[0:count+1],S_amp)
plt.ylabel('power (dB)')
plt.title('S11dB (dB)')
plt.ylabel('$V_g$ (V)')
plt.title('S11dB (dB)')
plt.xlabel('Frequency (GHz)')
# plt.subplot(4, 1, 4)
# plt.contourf(data['Frequency (Hz)']*1e-9,pattern['ramp_pattern'][0:count+1],S_phase*180/np.pi)
# plt.ylabel('$V_g$ (V)')
# plt.title('Phase (°)', backgroundcolor = 'white')
plt.pause(0.1)
if save_data:
# temp = tempdev.GetTemperature()
data['Power (dBm)'] = VNA.GetPower()
data['Gate Voltage (V)'] = gate_voltage
data['Leakage Current (A)'] = leakage_current
data['Temperature (K)'] = temp
if count == 0:
colnames = [
'Vset (V)', 'Imeas (A)', 'R (Ohm)', 'Vgate (V)', 'T (K)',
'Ileakage (nA)'
]
Data = stlab.newfile(prefix,
'_',
colnames,
autoindex=True,
mypath=path)
plt.subplot(2, 1, 2)
plt.contourf(data['Frequency (Hz)'],gate,S21dB)
plt.ylabel('gate voltage (V)')
plt.title('S21dB (dB)')
plt.xlabel('Frequency (Hz)')
print ("plotting finished")
plt.pause(0.1)
if save_data:
# temp = tempdev.GetTemperature()
data['Power (dBm)'] = ZND.GetPower()
data['Gate Voltage (V)'] = gate_voltage
data['Leakage Current (A)'] = leakage_current
data['Temperature (K)'] = temp
if count==0:
Data = stlab.newfile(prefix,'_',data.keys(),autoindex = True)
stlab.savedict(Data, data)
Temp = np.append(Temp,temp)
# stlab.metagen.fromarrays(Data,data['Frequency (Hz)'],powers[0:i+1],xtitle='Frequency (Hz)', ytitle='Power (dB)',colnames=data.keys())
# stlab.writeline(Data,data)
# stlab.writeline(Gate_Data,[gate_voltage, leakage_current])