def _update(self):
if not MonitorInstrument._update(self):
return False
temp = self.get_temperature()
alarm = self.get_alarm_state()
t_num = time.time()
t_str = time.asctime()
print('current time: %s'%t_str)
print 'current alarm state: ', alarm
print('current platform temperature:')
print'{:.2f} K'.format(temp)
if self.get_recording():
self._data.add_data_point((t_num-self._T0)/3600., temp)
if (temp > self.get_max_temperature()) or (alarm and not(self.get_ignore_alarm_state())):
subject= 'Warning from ' + self.get_name()
message = 'Warning from ' + self.get_name() +': \n'+\
'current Platform Temperature Reading:\n' + \
' {:.2f} \n'.format(temp) + \
'current alarm state: ' + str(alarm) + '.\n' + \
'Please help me!!!\n xxx'
#recipients = ['*****@*****.**', '*****@*****.**', '*****@*****.**','*****@*****.**', '*****@*****.**']
recipients = ['*****@*****.**', '*****@*****.**', '*****@*****.**','*****@*****.**']
print message
if self.get_send_email():
if self._mailer.send_email(recipients,subject,message):
print 'Warning email message sent'
return True
def __init__(self, name, **kw):
MonitorInstrument.__init__(self, name)
self._levelmeter = visa.instrument('GPIB::8::INSTR')
self._keithley = visa.instrument('GPIB::11::INSTR')
self._mailer = qt.instruments['gmailer']
self._keithleyMM = qt.instruments['keithleyMM']
self.add_parameter('he2_lvl_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='cm')
self.add_parameter('temp_voltage_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='V')
self.add_parameter('temperature',
type=types.FloatType,
flags=Instrument.FLAG_GET,
units='K')
#
self.set_he2_lvl_min(0.5) #cm corr to about 2 hour response time
self.set_temp_voltage_min(1.5) #1.5 V corr to T > 6 K
# load the temperature calibration from file
try:
self.temp_calib = np.loadtxt(os.path.join(qt.config['execdir'],
'..', 'user', 'calib', 'DT-670.txt'))
except:
print "could not get T-calibration data."
self.temp_calib = None
#override from config:
self._parlist.extend(['he2_lvl_min','temp_voltage_min'])
self.load_cfg()
self.save_cfg()
def __init__(self, name, montana_ins_name='montana_cryostation', mailer='gmailer'):
MonitorInstrument.__init__(self, name)
self._montana = qt.instruments[montana_ins_name]
self._mailer = qt.instruments[mailer]
self.add_parameter('temperature',
type=types.FloatType,
flags=Instrument.FLAG_GET,
units='K')
self.add_parameter('alarm_state',
type = types.BooleanType,
flags=Instrument.FLAG_GET,)
self.add_parameter('ignore_alarm_state',
type = types.BooleanType,
flags=Instrument.FLAG_GETSET,)
self.add_parameter('max_temperature',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='K')
self.add_parameter('recording',
flags=Instrument.FLAG_GETSET,
type=types.BooleanType)
self.add_function('restart_recording')
self._max_temperature = 300.
self._ignore_alarm_state = False
self._recording = False
self.set_recording(True)
#override from config:
self._parlist.extend(['max_temperature', 'ignore_alarm_state'])
self.load_cfg()
self.save_cfg()
def _update(self):
if not MonitorInstrument._update(self):
return False
t_num = time.time()
t_str = time.asctime()
print('current time: %s'%t_str)
print('current cryovac levelmeter reading:')
self._levelmeter.write('chan 2')
lev1 = self._levelmeter.ask('meas?')
lev1_flt=float((lev1.split(' '))[0])
print(' LHe1 (upper tank): %s'%(lev1))
self._levelmeter.write('chan 1')
lev2 = self._levelmeter.ask('meas?')
lev2_flt=float((lev2.split(' '))[0])
print(' LHe2 (lower tank): %s'%(lev2))
volt = 'n/a'
keith_meas = self._keithley.ask(':func?')
if keith_meas == '"VOLT:DC"':
volt = float(self._keithley.ask(':data?'))
print('current sensor voltage: %.3f'%(volt))
print('current temperature: %.3f'%(self.get_temperature()))
if self.get_save_data():
with open('//tudelft.net/staff-groups/tnw/ns/qt/Diamond/setups/LT2/cryo.txt','a') as f:
f.write('%.0f\t%s\t%s\t%s\t%.3f V\n'%(t_num,t_str,lev1,lev2,volt))
f.close()
if (lev2_flt < self.get_he2_lvl_min()) or (volt != 'n/a' and volt < self.get_temp_voltage_min()):
subject= 'Warning from Cryo LT2!'
message = 'Warning from Cryo LT2: Measured levels: \n'+\
'current cryovac levelmeter reading:\n' + \
' LHe1 (upper tank): %s'%(lev1) + '\n' + \
' LHe2 (lower tank): %s'%(lev2) + '\n' + \
'current sensor voltage: %.3f'%(volt) + '.\n' + \
'current temperature: %.3f'%(self.get_temperature()) + '.\n' + \
'This is below minimum values (LHe2 < %.3f'%(self.get_he2_lvl_min()) + ' cm' +\
', voltage < %.3f'%(self.get_temp_voltage_min()) + 'V ( = 6 K)). \n' + \
'Please help me!!!\n xxx LT2'
recipients = ['*****@*****.**', '*****@*****.**', '*****@*****.**', '*****@*****.**']
#recipients = '*****@*****.**'
print message
if self.get_send_email():
if self._mailer.send_email(recipients,subject,message):
print 'Warning email message sent'
return True
def _update(self):
if not MonitorInstrument._update(self):
return False
MAXLVLTRIES = 3
i = 0
self._levelmeter.write('chan 2')
lev1 = self._levelmeter.ask('meas?')
lev1_flt=float((lev1.split(' '))[0])
while lev1_flt < 1.0 and i < MAXLVLTRIES:
self._levelmeter.write('chan 2')
self._levelmeter.write('meas')
# TODO make sure readout is actually finished
lev1 = self._levelmeter.ask('meas?')
lev1_flt=float((lev1.split(' '))[0])
i+= 1
# time.sleep(0.1)
if lev1_flt < -1.0:
lev1_flt = -1.0
i = 0
self._levelmeter.write('chan 1')
lev2 = self._levelmeter.ask('meas?')
lev2_flt=float((lev2.split(' '))[0])
while lev2_flt < 1.0 and i < MAXLVLTRIES:
self._levelmeter.write('chan 1')
self._levelmeter.write('meas')
# TODO make sure readout is actually finished
lev2 = self._levelmeter.ask('meas?')
lev2_flt=float((lev2.split(' '))[0])
i+= 1
# time.sleep(0.1)
if lev2_flt < -1.0:
lev2_flt = -1.0
t_num = time.time()
t_str = time.asctime()
self._rate_times.append((t_num-self._T0)/3600.)
self._rate_levels1.append(lev1_flt)
self._rate_levels2.append(lev2_flt)
i = 0
while self._rate_times[i] < (((t_num-self._T0)/3600.) - self._rate_update_interval):
self._rate_times = self._rate_times[1:]
self._rate_levels1 = self._rate_levels1[1:]
self._rate_levels2 = self._rate_levels2[1:]
if len(self._rate_times) > 1:
rate1 = (self._rate_levels1[0] - self._rate_levels1[-1])/(self._rate_times[-1] - self._rate_times[0])
rate2 = (self._rate_levels2[0] - self._rate_levels2[-1])/(self._rate_times[-1] - self._rate_times[0])
else:
rate1 = 0
rate2 = 0
print('current time: %s'%t_str)
print('current cryovac levelmeter reading:')
print(' LHe1 (upper tank): %s'%(lev1))
print(' LHe2 (lower tank): %s'%(lev2))
volt = 'n/a'
keith_meas = self._keithley.ask(':func?')
if keith_meas == '"VOLT:DC"':
volt = float(self._keithley.ask(':data?'))
print('current sensor voltage: %.3f'%(volt))
print('current temperature: %.3f'%(self.get_temperature()))
if self.get_save_data():
try:
with open('//tudelft.net/staff-groups/tnw/ns/qt/Diamond/setups/LT2/cryo.txt','a') as f:
f.write('%.0f\t%s\t%s\t%s\t%.3f V\n'%(t_num,t_str,lev1,lev2,volt))
f.close()
except Exception:
print ' error writing on network disk'
if self.get_send_email():
try:
params = urllib.urlencode({'entry_312373567': lev1, 'entry_941467047': lev2, 'ss-submit': 'Submit'})
urllib.urlopen('https://docs.google.com/forms/d/1T0ZY1G08LPWRn3M_-yq--PAdrz_8LtqzQJn9AL3qZVs/formResponse', params)
except Exception:
print ' error publishing levels'
if (lev2_flt < self.get_he2_lvl_min()) or (volt != 'n/a' and volt < self.get_temp_voltage_min()) or (-0.1 < lev1_flt < self.get_he1_lvl_min()):
subject= 'Warning from Cryo LT2!'
message = 'Warning from Cryo LT2: Measured levels: \n'+\
'current cryovac levelmeter reading:\n' + \
' LHe1 (upper tank): %s'%(lev1) + '\n' + \
' LHe2 (lower tank): %s'%(lev2) + '\n' + \
'current sensor voltage: %.3f'%(volt) + '.\n' + \
'current temperature: %.3f'%(self.get_temperature()) + '.\n' + \
'This is below minimum values (LHe2 < %.3f'%(self.get_he2_lvl_min()) + ' cm'+ ', LHe1 < %.3f'%(self.get_he1_lvl_min()) +\
', voltage < %.3f'%(self.get_temp_voltage_min()) + 'V ( = 6 K)). \n' + \
'Please help me!!!\n xxx LT2'
recipients = ['*****@*****.**', '*****@*****.**', '*****@*****.**', '*****@*****.**', '*****@*****.**','*****@*****.**']
#recipients = '*****@*****.**'
print message
if self.get_send_email():
if self._mailer.send_email(recipients,subject,message):
print 'Warning email message sent'
if self._monitor_lt1:
temp_A=self._temp_lt1.get_kelvinA()
temp_B=self._temp_lt1.get_kelvinB()
print('LT1 temperature A: %.3f K'%(temp_A))
print('LT1 temperature B: %.3f K'%(temp_B))
if self.get_save_data():
with open('//tudelft.net/staff-groups/tnw/ns/qt/Diamond/setups/LT1/cryo.txt','a') as f:
f.write('%.0f\t%s\t%.3f K\t%.3f K \n'%(t_num,t_str,temp_A,temp_B))
f.close()
if temp_A>self.get_lt1_temp_A_max():
subject= 'Warning from Cryo LT1!'
message = 'Warning from Cryo LT1: \n'+\
'LT1 temperature A: %.3f K'%(temp_A) + '\n'+\
'LT1 temperature B: %.3f K'%(temp_B) + '\n'+\
'This is below minimum value (temp_A < %.3f)' %(self.get_lt1_temp_A_max()) + ' K \n'+\
'Please help me!!!\n xxx LT1'
recipients = ['*****@*****.**', '*****@*****.**', '*****@*****.**', '*****@*****.**', '*****@*****.**']
if temp_A>self.get_lt1_temp_A_max()+3:
subject=subject+' - LT1 WARMING UP!!!'
self.warmup_lt1()
#recipients = '*****@*****.**'
print message
if self.get_send_email():
if self._mailer.send_email(recipients,subject,message):
print 'Warning email message sent'
if self.get_recording():
self._data.add_data_point((t_num-self._T0)/3600., lev1_flt, lev2_flt, self.get_temperature(), rate1, rate2, temp_A, temp_B)
else:
if self.get_recording():
self._data.add_data_point((t_num-self._T0)/3600., lev1_flt, lev2_flt, self.get_temperature(), rate1, rate2)
return True
def __init__(self, name, monitor_lt1=False, **kw):
MonitorInstrument.__init__(self, name)
self._levelmeter = visa.instrument('GPIB::8::INSTR')
self._keithley = visa.instrument('GPIB::11::INSTR')
self._mailer = qt.instruments['gmailer']
self._keithleyMM = qt.instruments['keithleyMM']
self._monitor_lt1=monitor_lt1
if monitor_lt1:
self._temp_lt1 = qt.instruments['TemperatureController_lt1']
self._lt1_positioner = qt.instruments['AttoPositioner_lt1']
self._adwin_lt1=qt.instruments['adwin_lt1']
self.add_parameter('he2_lvl_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='cm')
self.add_parameter('he1_lvl_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='cm')
self.add_parameter('temp_voltage_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='V')
self.add_parameter('lt1_temp_A_max',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='K')
self.add_parameter('temperature',
type=types.FloatType,
flags=Instrument.FLAG_GET,
units='K')
self.add_parameter('recording',
type=types.BooleanType)
self.add_function('restart_recording')
#
self.set_he2_lvl_min(0.5) #cm corr to about 1 hour response time
self.set_he1_lvl_min(1.0) #cm corr to about 1 hour response time
self.set_temp_voltage_min(1.5) #1.5 V corr to T > 6 K
self.set_lt1_temp_A_max(7.0)
self._recording = False
self.set_recording(True)
# load the temperature calibration from file
try:
self.temp_calib = np.loadtxt(os.path.join(qt.config['execdir'],
'..', 'measurement', 'calib', 'DT-670.txt'))
except:
print "could not get T-calibration data."
self.temp_calib = None
#override from config:
self._parlist.extend(['he2_lvl_min','temp_voltage_min', 'lt1_temp_A_max'])
self.load_cfg()
self.save_cfg()
def _update(self):
if not MonitorInstrument._update(self):
return False
MAXLVLTRIES = 3
i = 0
self._levelmeter.write('chan 2')
lev1 = self._levelmeter.ask('meas?')
lev1_flt = float((lev1.split(' '))[0])
while lev1_flt < 1.0 and i < MAXLVLTRIES:
self._levelmeter.write('chan 2')
self._levelmeter.write('meas')
# TODO make sure readout is actually finished
lev1 = self._levelmeter.ask('meas?')
lev1_flt = float((lev1.split(' '))[0])
i += 1
# time.sleep(0.1)
if lev1_flt < -1.0:
lev1_flt = -1.0
i = 0
self._levelmeter.write('chan 1')
lev2 = self._levelmeter.ask('meas?')
lev2_flt = float((lev2.split(' '))[0])
while lev2_flt < 1.0 and i < MAXLVLTRIES:
self._levelmeter.write('chan 1')
self._levelmeter.write('meas')
# TODO make sure readout is actually finished
lev2 = self._levelmeter.ask('meas?')
lev2_flt = float((lev2.split(' '))[0])
i += 1
# time.sleep(0.1)
if lev2_flt < -1.0:
lev2_flt = -1.0
t_num = time.time()
t_str = time.asctime()
self._rate_times.append((t_num - self._T0) / 3600.)
self._rate_levels1.append(lev1_flt)
self._rate_levels2.append(lev2_flt)
i = 0
while self._rate_times[i] < ((
(t_num - self._T0) / 3600.) - self._rate_update_interval):
self._rate_times = self._rate_times[1:]
self._rate_levels1 = self._rate_levels1[1:]
self._rate_levels2 = self._rate_levels2[1:]
if len(self._rate_times) > 1:
rate1 = (self._rate_levels1[0] - self._rate_levels1[-1]) / (
self._rate_times[-1] - self._rate_times[0])
rate2 = (self._rate_levels2[0] - self._rate_levels2[-1]) / (
self._rate_times[-1] - self._rate_times[0])
else:
rate1 = 0
rate2 = 0
print('current time: %s' % t_str)
print('current cryovac levelmeter reading:')
print(' LHe1 (upper tank): %s' % (lev1))
print(' LHe2 (lower tank): %s' % (lev2))
volt = 'n/a'
keith_meas = self._keithley.ask(':func?')
if keith_meas == '"VOLT:DC"':
volt = float(self._keithley.ask(':data?'))
print('current sensor voltage: %.3f' % (volt))
print('current temperature: %.3f' % (self.get_temperature()))
if self.get_save_data():
try:
with open(
'//tudelft.net/staff-groups/tnw/ns/qt/Diamond/setups/LT2/cryo.txt',
'a') as f:
f.write('%.0f\t%s\t%s\t%s\t%.3f V\n' %
(t_num, t_str, lev1, lev2, volt))
f.close()
except Exception:
print ' error writing on network disk'
if self.get_send_email():
try:
params = urllib.urlencode({
'entry_312373567': lev1,
'entry_941467047': lev2,
'ss-submit': 'Submit'
})
urllib.urlopen(
'https://docs.google.com/forms/d/1T0ZY1G08LPWRn3M_-yq--PAdrz_8LtqzQJn9AL3qZVs/formResponse',
params)
except Exception:
print ' error publishing levels'
if (lev2_flt < self.get_he2_lvl_min()) or (
volt != 'n/a' and volt < self.get_temp_voltage_min()) or (
-0.1 < lev1_flt < self.get_he1_lvl_min()):
subject = 'Warning from Cryo LT2!'
message = 'Warning from Cryo LT2: Measured levels: \n'+\
'current cryovac levelmeter reading:\n' + \
' LHe1 (upper tank): %s'%(lev1) + '\n' + \
' LHe2 (lower tank): %s'%(lev2) + '\n' + \
'current sensor voltage: %.3f'%(volt) + '.\n' + \
'current temperature: %.3f'%(self.get_temperature()) + '.\n' + \
'This is below minimum values (LHe2 < %.3f'%(self.get_he2_lvl_min()) + ' cm'+ ', LHe1 < %.3f'%(self.get_he1_lvl_min()) +\
', voltage < %.3f'%(self.get_temp_voltage_min()) + 'V ( = 6 K)). \n' + \
'Please help me!!!\n xxx LT2'
recipients = [
'*****@*****.**', '*****@*****.**',
'*****@*****.**', '*****@*****.**',
'*****@*****.**', '*****@*****.**'
]
#recipients = '*****@*****.**'
print message
if self.get_send_email():
if self._mailer.send_email(recipients, subject, message):
print 'Warning email message sent'
if self._monitor_lt1:
temp_A = self._temp_lt1.get_kelvinA()
temp_B = self._temp_lt1.get_kelvinB()
print('LT1 temperature A: %.3f K' % (temp_A))
print('LT1 temperature B: %.3f K' % (temp_B))
if self.get_save_data():
with open(
'//tudelft.net/staff-groups/tnw/ns/qt/Diamond/setups/LT1/cryo.txt',
'a') as f:
f.write('%.0f\t%s\t%.3f K\t%.3f K \n' %
(t_num, t_str, temp_A, temp_B))
f.close()
if temp_A > self.get_lt1_temp_A_max():
subject = 'Warning from Cryo LT1!'
message = 'Warning from Cryo LT1: \n'+\
'LT1 temperature A: %.3f K'%(temp_A) + '\n'+\
'LT1 temperature B: %.3f K'%(temp_B) + '\n'+\
'This is below minimum value (temp_A < %.3f)' %(self.get_lt1_temp_A_max()) + ' K \n'+\
'Please help me!!!\n xxx LT1'
recipients = [
'*****@*****.**', '*****@*****.**',
'*****@*****.**', '*****@*****.**',
'*****@*****.**'
]
if temp_A > self.get_lt1_temp_A_max() + 3:
subject = subject + ' - LT1 WARMING UP!!!'
self.warmup_lt1()
#recipients = '*****@*****.**'
print message
if self.get_send_email():
if self._mailer.send_email(recipients, subject, message):
print 'Warning email message sent'
if self.get_recording():
self._data.add_data_point(
(t_num - self._T0) / 3600., lev1_flt, lev2_flt,
self.get_temperature(), rate1, rate2, temp_A, temp_B)
else:
if self.get_recording():
self._data.add_data_point((t_num - self._T0) / 3600.,
lev1_flt, lev2_flt,
self.get_temperature(), rate1, rate2)
return True
def __init__(self, name, monitor_lt1=False, **kw):
MonitorInstrument.__init__(self, name)
rm = visa.ResourceManager()
self._levelmeter = rm.open_resource('GPIB::8::INSTR')
self._keithley = rm.open_resource('GPIB::11::INSTR')
self._mailer = qt.instruments['gmailer']
self._keithleyMM = qt.instruments['keithleyMM']
self._monitor_lt1 = monitor_lt1
if monitor_lt1:
self._temp_lt1 = qt.instruments['TemperatureController_lt1']
self._lt1_positioner = qt.instruments['AttoPositioner_lt1']
self._adwin_lt1 = qt.instruments['adwin_lt1']
self.add_parameter('he2_lvl_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='cm')
self.add_parameter('he1_lvl_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='cm')
self.add_parameter('temp_voltage_min',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='V')
self.add_parameter('lt1_temp_A_max',
type=types.FloatType,
flags=Instrument.FLAG_GETSET,
units='K')
self.add_parameter('temperature',
type=types.FloatType,
flags=Instrument.FLAG_GET,
units='K')
self.add_parameter('recording', type=types.BooleanType)
self.add_function('restart_recording')
#
self.set_he2_lvl_min(0.5) #cm corr to about 1 hour response time
self.set_he1_lvl_min(1.0) #cm corr to about 1 hour response time
self.set_temp_voltage_min(1.5) #1.5 V corr to T > 6 K
self.set_lt1_temp_A_max(7.0)
self._recording = False
self.set_recording(True)
# load the temperature calibration from file
try:
self.temp_calib = np.loadtxt(
os.path.join(qt.config['execdir'], '..', 'measurement',
'calib', 'DT-670.txt'))
except:
print "could not get T-calibration data."
self.temp_calib = None
#override from config:
self._parlist.extend(
['he2_lvl_min', 'temp_voltage_min', 'lt1_temp_A_max'])
self.load_cfg()
self.save_cfg()
