diff options
| -rw-r--r-- | run.py | 36 |
1 files changed, 27 insertions, 9 deletions
@@ -9,6 +9,7 @@ from qolab.hardware.power_supply.gpp3610h import GPP3610H from qolab.hardware.scope.sds800xhd import SDS800XHD import pyvisa +import numpy as np # Example usage if __name__ == "__main__": @@ -61,24 +62,41 @@ if __name__ == "__main__": # Get DMM readings print(dmm_hpa.get_idn()) - print(f'HP4357A reading: {dmm_hpa.getAdc()}') - print(f'BK5491 reading: {dmm_bk.getAdc()}') - print(f'HP34401 reading: {dmm_hp.getAdc()}') - print(f'MKS390 reading: {gauge.get_pressure()}') + + dmm_hpa.set_function('DCI') + + n = 5 + readings = np.zeros(n) + for i in range(n): + pressure = gauge.get_pressure() + print(f'Pressure: {pressure} +- {0.1*pressure} Torr') + print(f'MCOUNT: {dmm_hpa.get_memory_count()}') + readings[i] = dmm_hpa.get_reading() + print(f'HP4357A reading: {readings.mean()} +- {readings.std(ddof=1)} V') + + plt.hist(readings) + plt.show() + + print(f'BK5491 reading: {dmm_bk.getAdc()} A') + print(f'HP34401 reading: {dmm_hp.getAdc()} A') + print(f'MKS390 reading: {gauge.get_pressure()} Torr') print(psu_anode.get_idn()) - psu_anode.set_voltage(5) + psu_anode.set_voltage(1) psu_anode.enable_output(True) - time.sleep(2) + print(psu_anode.get_out_voltage()) + print(psu_anode.get_out_current()) + time.sleep(1) psu_anode.enable_output(False) print(psu_disp.get_idn()) - psu_disp.set_voltage(0.2) + psu_disp.set_voltage(1.0) + psu_disp.set_current(0.1) psu_disp.enable_output(True) - time.sleep(3) + time.sleep(1) print(psu_disp.get_out_current()) print(psu_disp.get_out_voltage()) - time.sleep(2) + time.sleep(1) psu_disp.enable_output(False) #trace = scope.getTrace(4) |