hdfFile.attrs['aiChannel'] = str(aiChannel.physicalChannel)
hdfFile.attrs['Ts'] = baseTs
hkGroup = hdfFile.require_group('HK')
hkSub = HousekeepingSubscriber()
hkSub.start()
hkLogger = HkLogger(hkGroup, hkSub)
osr = OpenSquidRemote(port=7894, origin=origin)
squid = Pfl102Remote(osr, device)
squid.setFeedbackR(100E3)
squid.setFeedbackC(1.5E-9)
x = tuneStage1OutputToZero(squid, aiChannel)
adr = Adr(app)
from DAQ.AiSpectrumAnalyzerRemote import AiSpectrumAnalyzerRemote
sa = AiSpectrumAnalyzerRemote('test')
sa.setSampleRate(2E6)
sa.setMaxCount(300)
sa.setRefreshTime(0.1)
for baseTindex, baseT in enumerate(baseTs):
print('Ramping to %fK' % baseT)
rampRate = min(10, max(0.3, 1E3 * abs(adr.T - baseT) / 1.5))
print('Ramp rate:', rampRate)
adr.setRampRate(rampRate)
adr.rampTo(baseT)
adr.stabilizeTemperature(baseT)
import numpy as np
from PyQt4.QtCore import QCoreApplication
from TES import IvCurveDaqRemote
from Adr import Adr
Thigh = 0.085
Tlow = 0.060
#Vcoils = np.asarray([-0.4,-0.3,-0.2,-0.1,0.1])
#Vcoils = np.asarray([-1.0, -0.9, -0.8, -0.7, -0.6, -0.5])
Vstep = 0.05
Vcoils = np.arange(3.35, 4.+Vstep, Vstep)
rampRateDown = -0.5 # Slow
rampRateUp = +4.0 # Fast
app = QCoreApplication([])
adr = Adr(app)
ivRemote = IvCurveDaqRemote.IvCurveDaqRemote('TesIvVsTramp_Bstep')
print(ivRemote.auxAoVoltage())
for Vcoil in Vcoils:
print('Now going for Vcoil=', Vcoil)
adr.setRampRate(rampRateUp)
adr.rampTo(Thigh)
print('Ramping up...')
adr.stabilizeTemperature(Thigh)
print('Stable.')
time.sleep(30)
adr.setRampRate(rampRateDown)
ivRemote.setAuxAoVoltage(Vcoil)
print('Starting measurement.')
ivRemote.start()
origin = 'Tes_MapTransferAndNoise'
biasChannel = daq.AoChannel('USB6361/%s' % 'ao0', -5, +5)
acBiasChannel = daq.AoChannel('USB6361/%s' % 'ao1', -5, +5)
pflChannel = daq.AiChannel('USB6361/%s' % pflChannelId, -5, +5)
tes = obtainTes(cooldown, deviceId)
tesDev = Tes(tes.Rbias, biasChannel, fieldChannel=None, pflChannel=pflChannel)
tesDev.setBias(0)
IbiasNormal = 4.5 / tes.Rbias
coil = FieldCoil()
app = QApplication([])
adr = Adr(app)
ivRemote = IvCurveDaqRemote('TesIcVsB')
osr = OpenSquidRemote(port=7894, origin=origin)
squid = Pfl102Remote(osr, deviceId)
with hdf.File(outputFileName, mode='a') as f:
a = f.attrs
a['program'] = 'Tes_MapTransferAndNoise.py'
a['time'] = time.time()
a['localTime'] = startTimeString
a['biasPointFileName'] = biasPointFileName
a['TbaseGoal'] = df.Tbase.values
a['VbiasGoal'] = df.Vbias.values
a['PTesGoal'] = df.Ptes.values
a['doBeta'] = df.betaSweep.values
#logger.addHandler(ch)
app = QApplication([])
aiChannel = daq.AiChannel('USB6361/ai7', -10, +10)
osr = OpenSquidRemote(port=7894, origin='NoiseVsBiasAndTemperature')
device = 'TES2'
squid = Pfl102Remote(osr, device)
squid.setFeedbackR(100E3)
squid.setFeedbackC(15E-9)
x = tuneStage1OutputToZero(squid, aiChannel)
print(x)
print(squid.report())
print(squid.stage1OffsetCurrent())
adr = Adr(app)
#Rbias = 1697.5 # TES 1
Rbias = 1601.7 # TES 2
tes = Tes(Rbias, biasChannel=daq.AoChannel('USB6361/ao0', -5, +5))
Vcoil = -0.167 # For TES2
coilChannel = daq.AoChannel('USB6361/ao1', -5, +5)
taskCoil = daq.AoTask('coilTask')
taskCoil.addChannel(coilChannel)
logger.info('Applying Vcoil=%.5f V' % Vcoil)
taskCoil.writeData([Vcoil], autoStart=True)
taskCoil.stop()
taskCoil.clear()
# tes.setBias(100E-6)
time.sleep(5)
# tes.rampBias(0)
#time.sleep(5)
#tes.rampBias(100E-6)
#coil = FieldCoil()
#print('Vout=', coil.Vout)
#print('Measured:', coil.measureOutput(1000))
# coil.rampBias(-5)
#print('Measured:', coil.measureOutput(1000))
#coil.rampBias(-0.05)
if False: # Testing code for beta-sweep
from Adr import Adr
app = QApplication([])
adr = Adr(app)
aiChannelId = 'AI2'
aoChannelId = 'AO0'
biasChannel = daq.AoChannel('USB6361/%s' % aoChannelId, -5,+5)
pflChannel = daq.AiChannel('USB6361/%s' % aiChannelId, -5,+5)
pflChannel.setTerminalConfiguration(daq.AiChannel.TerminalConfiguration.DIFF)
tes = Tes(6.0E3, biasChannel, fieldChannel = None, pflChannel = pflChannel)
#tes.setBias(0)
time.sleep(5)
#tes.rampBias(100E-6)
# adr.setRampRate(0.5)
# app.processEvents()
# Tmid = 0.078
# fileName = 'testRamp.txt'
@author: wisp10
"""
from __future__ import print_function
import time
import numpy as np
from PyQt4.QtCore import QCoreApplication
from TES.IvCurveDaqRemote import IvCurveDaqRemote
from Adr import Adr
import logging
logging.basicConfig(level=logging.WARN)
app = QCoreApplication([])
adr = Adr(app)
ivRemote = IvCurveDaqRemote('TesIcVsB')
print(ivRemote.auxAoVoltage())
#Vcoils = np.hstack([np.arange(-5, -1, 0.05), np.arange(-1,1, 0.01), np.arange(1, 5, 0.05)])
#stepSize=0.01
#Vcoils = np.arange(-2, +2+stepSize, stepSize)
#stepSize=0.1
#Vcoils = np.arange(-2,7+stepSize, stepSize)
center = 3.5
centerSpan = 2.
centerStep = 0.02
fullStep = 0.1
fullSpan = 5.
from PyQt4.QtCore import QCoreApplication
from OpenSQUID.OpenSquidRemote import OpenSquidRemote, Pfl102Remote
from TES import IvCurveDaqRemote
from Adr import Adr
device = 'TES2'
Rb = 6.8735E3
Ibiases = np.asarray([150E-6, -150E-6, 200E-6, -200E-6])
#Ibiases = np.asarray([-400E-6])
Vbiases = Ibiases * Rb
Thigh = 0.085
Tlow = 0.065
app = QCoreApplication([])
adr = Adr(app)
ivRemote = IvCurveDaqRemote.IvCurveDaqRemote('TesIcVsB')
print(ivRemote.auxAoVoltage())
osr = OpenSquidRemote(port=7894)
pfl = Pfl102Remote(osr, device)
def waitForSweeps(remote, n=1):
count = ivRemote.sweepCount()
newCount = 0
while newCount < count + n:
time.sleep(1)
app.processEvents()
newCount = ivRemote.sweepCount()
sa = AiSpectrumAnalyzerRemote(origin)
sa.setSampleRate(2E6)
sa.setMaxCount(400)
sa.setRefreshTime(0.1)
sa.setAiChannel(pflChannelId)
ssd = SineSweepDaqRemote(origin)
ssd.setSampleName(deviceId)
ivRemote = IvCurveDaqRemote(origin)
osr = OpenSquidRemote(port=7894, origin=origin)
squid = Pfl102Remote(osr, deviceId)
app = QApplication([])
adr = Adr(app)
coil = FieldCoil()
coil.rampBias(-5)
def collectIvSweeps(count):
ivRemote.start()
print('Recording IV curve', end='')
wait(10)
while True:
wait(1)
print('.', end='')
if ivRemote.sweepCount() >= count:
print('Enough sweeps.')
break