save_file = False
file_suffix = "bare"
"""
Code
"""
keys = Keysight()
dac = Labjack()
try:
keys.set_range(max_amps) # experiment with different ranges for best performance.
keys.set_output_voltage(5) # Bit of an arbitrary choice. Shouldn't matter much.
keys.set_aper(0.1)
# Build an array of the test frequencies
test_volt = np.array(range(steps+1))
test_volt = test_volt*(maximum-minimum)/steps+minimum
actualV = np.zeros_like(test_volt)
curr_av = np.array([])
average_points = 2
aper_time = 0.05
# keys.set_aper(aper_time)
for i, volt in enumerate(test_volt):
dac.set_voltage(volt+0.1)
time.sleep(sleeptime/2)
V = dac.set_voltage(volt)
newp = TLS()
def closeall():
sens.close()
keys.close()
newp.close()
try:
"""
Initialize devices
"""
keys.set_output_voltage(bias_voltage)
keys.set_range(max_amps)
keys.set_aper(0.1) # long exposure for better averageing
sens.set_reps(1)
"""
Set lambda
"""
newp.set_lambda(lam)
"""
Saturation level:
Granular data
Find maximum variance point
"""
if find_sat_ms:
newp.filterW(1) # Light mode
start_integ_ms = 4
Code
"""
sens = sensor(port="COM7", print_out=False)
newp = TLS()
keys = Keysight()
try:
""" Initialize """
# Initilize SMU
keys.set_output_voltage(
bias_voltage) # Bit of an arbitrary choice. Shouldn't matter much.
newp.filterW(1)
keys.set_aper(aper_time)
# Initialize TLS
newp.set_lambda(peak_lam)
TLS_lam = newp.get_lambda()
print("Wavelength: ", TLS_lam)
# Initialize sensor
sens.set_aper(integ_ms)
sens.set_reps(5)
diode = diodeCal()
""" Get current """
if auto_range:
curr = 0
while curr < max_amps * 0.8: # dynamic range adjustment, make sure it isn't overflowing