def pm_take_fringe(reck_heaters, heater_index, min_voltage, max_voltage, N, int_time, metadata):
pm=powermeter()
keys = ['a','b','c','d','e','f']
#global output_file
output_file = ctx('C:/Users/Qubit/Code/lab_code/Calibration/Calibration/data/', metadata=metadata)
output_file_name = output_file.filename
parameter_space=np.linspace(min_voltage, max_voltage, N)
for index, parameter in enumerate(parameter_space):
print 'Setting voltage %s' % str(parameter)
reck_heaters.send_one_voltage(heater_index, parameter)
time.sleep(1)
total=np.zeros(6)
print reck_heaters.query_v(heater_index)
print pm.read()
for i in range(int_time):
total += np.array(pm.read())
print total
counts_dict = dict(zip(keys, total.tolist()))
output_file.write('count_rates', counts_dict)
current_context=reck_heaters.vip_heater(heater_index)
output_file.write('context', current_context)
pm.kill()
return output_file_name
def pm_take_fringe(reck_heaters, heater_index, min_voltage, max_voltage, N,
int_time, metadata):
pm = powermeter()
keys = ['a', 'b', 'c', 'd', 'e', 'f']
#global output_file
output_file = ctx(
'C:/Users/Qubit/Code/lab_code/Calibration/Calibration/data/',
metadata=metadata)
output_file_name = output_file.filename
parameter_space = np.linspace(min_voltage, max_voltage, N)
for index, parameter in enumerate(parameter_space):
print 'Setting voltage %s' % str(parameter)
reck_heaters.send_one_voltage(heater_index, parameter)
time.sleep(1)
total = np.zeros(6)
print reck_heaters.query_v(heater_index)
print pm.read()
for i in range(int_time):
total += np.array(pm.read())
print total
counts_dict = dict(zip(keys, total.tolist()))
output_file.write('count_rates', counts_dict)
current_context = reck_heaters.vip_heater(heater_index)
output_file.write('context', current_context)
pm.kill()
return output_file_name
if __name__=='__main__':
def check_gui():
''' Check the state of the gui '''
for key, value in interface.collect():
if key=='gui_quit':
sys.exit(0)
elif key=='log_now':
data_file.write('powers', total.tolist())
print 'wrote ', total
# The GUI
interface=gui()
# The meter
powermeter=powermeter()
# Output file
data_file=ctx('data/%s.ctx' % qy.util.timestamp())
data_file.write_metadata({'scan_label':'Looking at bright light'})
total=np.zeros(6)
print data_file
while True:
total=np.zeros(6)
for i in range(10):
total += np.array(powermeter.read())
data=dict(zip('abcdefg', total))
interface.send('count_rates', data)
check_gui()
