def pump(self, timestep):
for i in range(70):
params = self.parameters.widget.get()
per = 1
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
tri_time = 1000e-6
offset = 0
height = 0.73 - offset
heights = list()
heights.append(height)
while height > 0.44 - offset:
height -= 0.28 * (4 * timestep) / tri_time
if height < 0.44 - offset:
height = 0.44 - offset
heights.append(height)
# while height < 0:
# height += (4*timestep)/tri_time
# if height>0:
# height=0
# heights.append(height)
while height < 1 - offset:
height += 0.28 * (4 * timestep) / tri_time
if height > 1 - offset:
height = 1 - offset
heights.append(height)
while height > 0.73 - offset:
height -= 0.28 * (4 * timestep) / tri_time
if height < 0.73 - offset:
height = 0.73 - offset
heights.append(height)
print(heights)
chn2pulse2.heights = heights
chn2pulse2.delays = [0] * len(heights)
chn2pulse2.totaltime = tri_time
chn2pulse2.widths = [timestep] * len(heights)
chn2pulse2width = [timestep] * len(heights)
print('chn2 len(heights) is:' + str(len(heights)))
chn2pulse2.totaltime = len(heights) * timestep
print('chn2_shb totaltime is:' + str(chn2pulse2.totaltime))
chn2pulse2.nrepeats = 1
print('chn2_shb nrepeats is:' + str(chn2pulse2.nrepeats))
chn2pulse2.repeatstring = 'repeat'
chn2pulse2.markerstring = 'lowAtStart'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
# chn2trioff = Arbseq_Class('chn2trioff', timestep)
# chn2trioff.heights = heights
# chn2trioff.delays = [0] * len(heights)
# chn2trioff.totaltime = tri_time
# chn2trioff.widths = [timestep] * len(heights)
# chn2trioffwidth=[timestep] * len(heights)
# print('chn2 len(heights) is:' + str(len(heights)))
# chn2trioff.totaltime = len(heights) * timestep
# chn2trioff.nrepeats = int(0.1e-3/tri_time)
# chn2trioff.repeatstring = 'repeat'
# chn2trioff.markerstring = 'lowAtStart'
# chn2trioff.markerloc = 0
# chn2trioff.create_sequence()
chn1off1 = Arbseq_Class('chn1off1', timestep)
chn1off1.delays = [0]
chn1off1.heights = [0]
chn1off1.widths = [params['ramp time'].magnitude]
chn1off1.totaltime = params['ramp time'].magnitude
chn1off1.nrepeats = 0
chn1off1.repeatstring = 'once'
chn1off1.markerstring = 'lowAtStart'
chn1off1.markerloc = 0
chn1off1.create_sequence()
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [params['pump width'].magnitude]
chn1pulse.totaltime = params['pump width'].magnitude
chn1pulse.nrepeats = 100
chn1pulse.repeatstring = 'repeat'
chn1pulse.markerstring = 'lowAtStart'
chn1pulse.markerloc = 0
chn1pulse.create_sequence()
chn1off2 = Arbseq_Class('chn1off2', timestep)
chn1off2.delays = [0]
chn1off2.heights = [0]
chn1off2.widths = [params['ramp time'].magnitude]
chn1off2.totaltime = params['ramp time'].magnitude
chn1off2.nrepeats = 0
chn1off2.repeatstring = 'once'
chn1off2.markerstring = 'highAtStartGoLow'
chn1off2.markerloc = 0
chn1off2.create_sequence()
# chn1trioff = Arbseq_Class('chn1trioff', timestep)
# chn1trioff.delays = [0]*len(heights)
# chn1trioff.heights = [1]*len(heights)
# chn1trioff.widths = [timestep] * len(heights)
# chn1trioff.totaltime = tri_time
# chn1trioff.nrepeats = int(0.1e-3/tri_time)
# chn1trioff.repeatstring = 'repeat'
# chn1trioff.markerstring = 'lowAtStart'
# chn1trioff.markerloc = 0
# chn1trioff.create_sequence()
chn1dc = Arbseq_Class('dc1', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [params['wait time unit'].magnitude]
chn1dc.totaltime = params['wait time unit'].magnitude
chn1dc.nrepeats = 500
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0] * len(heights)
chn1pulse2.heights = [1] * 10 + [1] * (len(heights) - 10)
chn1pulse2.widths = [timestep] * len(heights)
chn1pulse2.totaltime = tri_time
chn1pulse2.nrepeats = 1
chn1pulse2.repeatstring = 'repeat'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [params['pump width'].magnitude]
chn1dc2.totaltime = params['pump width'].magnitude
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2.markerloc = 0
chn1dc2.nrepeats = int(
(per - tri_time - (500) * params['wait time unit'].magnitude -
10 * params['pump width'].magnitude) /
params['pump width'].magnitude)
chn1dc2.create_sequence()
chn2off1 = Arbseq_Class('chn2off1', timestep)
chn2off1.delays = [0]
chn2off1.heights = [0]
chn2off1.widths = [params['ramp time'].magnitude]
chn2off1.totaltime = params['ramp time'].magnitude
chn2off1.nrepeats = 0
chn2off1.repeatstring = 'once'
chn2off1.markerstring = 'lowAtStart'
chn2off1.markerloc = 0
chn2off1.create_sequence()
chn2pulse = Arbseq_Class('chn2pulse', timestep)
chn2pulse.delays = [0]
chn2pulse.heights = [0.9]
chn2pulse.widths = [params['pump width'].magnitude]
chn2pulse.totaltime = params['pump width'].magnitude
chn2pulse.nrepeats = 100
chn2pulse.repeatstring = 'repeat'
chn2pulse.markerstring = 'lowAtStart'
chn2pulse.markerloc = 0
chn2pulse.create_sequence()
chn2off2 = Arbseq_Class('chn2off2', timestep)
chn2off2.delays = [0]
chn2off2.heights = [0]
chn2off2.widths = [params['ramp time'].magnitude]
chn2off2.totaltime = params['ramp time'].magnitude
chn2off2.nrepeats = 0
chn2off2.repeatstring = 'once'
chn2off2.markerstring = 'highAtStartGoLow'
chn2off2.markerloc = 0
chn2off2.create_sequence()
chn2dc = Arbseq_Class('chn2dc', timestep)
chn2dc.delays = [0]
chn2dc.heights = [0]
chn2dc.widths = [params['wait time unit'].magnitude]
chn2dc.totaltime = params['wait time unit'].magnitude
chn2dc.nrepeats = 500
chn2dc.repeatstring = 'repeat'
chn2dc.markerstring = 'lowAtStart'
chn2dc.markerloc = 0
chn2dc.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [0]
chn2dc2.widths = [params['pump width'].magnitude]
chn2dc2.totaltime = params['pump width'].magnitude
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2.markerloc = 0
chn2dc2.nrepeats = int(
(per - tri_time - (500) * params['wait time unit'].magnitude -
10 * params['pump width'].magnitude) /
params['pump width'].magnitude)
chn2dc2.create_sequence()
self.fungen.send_arb(chn1off1, 1)
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1off2, 1)
self.fungen.send_arb(chn1dc, 1)
# self.fungen.send_arb(chn1trioff, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2off1, 2)
self.fungen.send_arb(chn2pulse, 2)
self.fungen.send_arb(chn2off2, 2)
self.fungen.send_arb(chn2dc, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2dc2, 2)
# self.fungen.send_arb(chn2trioff, 2)
seq = [chn1off1, chn1pulse, chn1off2, chn1dc, chn1pulse2, chn1dc2]
seq2 = [chn2off1, chn2pulse, chn2off2, chn2dc, chn2pulse2, chn2dc2]
self.fungen.create_arbseq('pumpPulse', seq, 1)
self.fungen.create_arbseq('freq', seq2, 2)
self.fungen.sync()
self.fungen.wait()
self.fungen.voltage[1] = 0.5 + 0.00000001 * i
self.fungen.voltage[2] = 3.6 + 0.00000001 * i
self.fungen.wait()
self.fungen.output[2] = 'ON'
time.sleep(1)
self.fungen.output[1] = 'ON'
# self.osc.triggersource = 'CH4'
#self.osc.set_time((i+1)*params['wait time unit'].magnitude + 0.0208)
time.sleep(10000)
time.sleep(10)
x, y = self.osc.curv()
x = np.array(x)
x = x - x.min()
y = np.array(y)
np.savez(
os.path.join("D:\\Data\\6.12.2019\\HoleBurning0T", str(i)), x,
y)
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
self.fungen.wait()
self.fungen.output[2] = 'OFF'
self.fungen.output[1] = 'OFF'
def probe(self, timestep):
params = self.parameters.widget.get()
# triangle = Arbseq_Class('triangle', timestep)
# triangle.heights = self.makeTriangle(timestep)
# triangle.totaltime = 1/params['triangle frequency'].magnitude
# triangle.widths = [timestep] * len(triangle.heights)
# triangle.delays=[0]*len(triangle.heights)
# triangle.repeatstring = 'once'
# triangle.markerstring = 'lowAtStart'
# triangle.markerloc = 0
# triangle.nrepeats = 0
# triangle.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0] * len(triangle.heights)
chn1dc.heights = [1] * len(triangle.heights)
chn1dc.widths = [timestep] * len(triangle.heights)
chn1dc.totaltime = params['pump width'].magnitude
chn1dc.repeatstring = 'once'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dc.nrepeats = 0
chn1dc.create_sequence()
self.fungen.send_arb(chn1dc, 1)
# self.fungen.send_arb(triangle, 2)
seq = [chn1dc]
# seq2=[triangle]
self.fungen.create_arbseq('probe', seq, 1)
# self.fungen.create_arbseq('triangle', seq2, 2)
self.fungen.wait()
self.fungen.voltage[1] = params['probe height'] * 2
def startpulse(self, timestep=1e-9):
params = self.pulse_parameters.widget.get()
tau = params['start tau'].magnitude
#self.osc.set_time(2*tau+0.4e-6)
period = params['period'].magnitude
repeat_unit = params['repeat unit'].magnitude
pulse_width = params['pulse width'].magnitude
echo = params['echo'].magnitude
varwidth = pulse_width * 2
step_tau = params['step tau'].magnitude
self.osc.datasource(1)
self.osc.scale(1, 1)
for i in range(300):
self.dataset.clear()
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
self.fungen.wait()
## build pulse sequence for AWG channel 1
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [pulse_width]
chn1pulse.totaltime = pulse_width
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'highAtStartGoLow'
chn1pulse.markerloc = 0
chn1pulsewidth = pulse_width
chn1pulse.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [repeat_unit]
chn1dc.totaltime = repeat_unit
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dcrepeats = int(
(tau - 0.5 * pulse_width - pulse_width) / repeat_unit)
chn1dc.nrepeats = chn1dcrepeats
chn1dcwidth = repeat_unit * chn1dcrepeats
print(tau, pulse_width, chn1dcrepeats)
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [1]
chn1pulse2.widths = [pulse_width * 2]
chn1pulse2.totaltime = pulse_width * 2
chn1pulse2width = pulse_width * 2
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1pulse3 = Arbseq_Class('chn1pulse3', timestep)
chn1pulse3.delays = [0]
chn1pulse3.heights = [0]
chn1pulse3.widths = [repeat_unit]
chn1pulse3.totaltime = repeat_unit
chn1pulse3width = echo
chn1pulse3.nrepeats = echo / repeat_unit
chn1pulse3.repeatstring = 'repeat'
chn1pulse3.markerstring = 'lowAtStart'
chn1pulse3.markerloc = 0
chn1pulse3.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [1e-5]
chn1dc2.totaltime = 1e-5
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
print(
float(
(period - chn1pulsewidth - chn1dcwidth - chn1pulse2width) /
1e-6))
chn1dc2repeats = 1e4 #int((period-chn1pulsewidth-chn1dcwidth-chn1pulse2width)/1e-6)
chn1dc2.nrepeats = chn1dc2repeats
chn1dc2.markerloc = 0
chn1dc2.create_sequence()
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
# self.fungen.send_arb(chn1pulse3, 1)
self.fungen.send_arb(chn1dc2, 1)
seq = [chn1pulse, chn1dc, chn1pulse2, chn1dc2]
self.fungen.create_arbseq('twoPulse', seq, 1)
self.fungen.wait()
self.fungen.voltage[
1] = params['pulse height'].magnitude + 0.000000000001 * i
print(self.fungen.voltage[1])
self.fungen.output[1] = 'ON'
# self.osc.set_time(tau*2+pulse_width*3-tau/20)
#time.sleep(100000)
# if tau>6.0e-6:
# if tau>60e-6:
# self.osc.scale(1,0.01)
# elif tau>30.0e-6:
# self.osc.scale(1,0.02)
# else:
# self.osc.scale(1,0.02)
# if tau>100e-6:
# self.osc.scale(1,0.01)
# else:
# self.osc.scale(1,0.02)
# maxy=self.osc.measure_max(1)
# print(maxy)
# if maxIndex<75000:
# self.osc.set_time(curTime-700e-9)
curTime = float(self.osc.query_time())
# self.osc.set_time(curTime-step_tau)
#print(maxy,float(self.osc.scale_query(1)))
print("maxy", self.maxy)
print("scale", float(self.osc.scale_query(1)))
if i != 0:
if self.maxy < 1 * float(self.osc.scale_query(1)):
self.osc.scale(
1, self.stepDown(1, float(self.osc.scale_query(1))))
self.setwv(1535.120)
time.sleep(5)
self.maxy = 0
for j in range(100):
self.setwv(1535.137)
time.sleep(0.3 + 0.004 * j)
x, y = self.osc.curv()
x = np.array(x)
x = x - x.min()
y = np.array(y)
if max(y) > self.maxy:
self.maxy = max(y)
self.saveData(x, y, tau, j)
time.sleep(0.5)
self.setwv(1535.120)
time.sleep(5)
#time.sleep(100000)
tau = tau + step_tau
curTime = float(self.osc.query_time())
self.osc.set_time(curTime + 2 * step_tau - 20e-9 * step_tau * 1e6)
def startpulse(self, timestep=1e-9):
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
params = self.pulse_parameters.widget.get()
pulse = Arbseq_Class('pulse', timestep)
pulse.delays = [0]
pulse.heights = [1]
pulse.widths = [params['pulse width'].magnitude]
pulse.totaltime = params['pulse width'].magnitude
pulse.nrepeats = 0
pulse.repeatstring = 'once'
pulse.markerstring = 'highAtStartGoLow'
pulse.markerloc = 0
pulse.create_sequence()
dc = Arbseq_Class('dc', timestep)
dc.delays = [0]
dc.heights = [0]
dc.widths = [params['pulse width'].magnitude]
dc.totaltime = params['pulse width'].magnitude
dc.repeatstring = 'repeat'
dc.markerstring = 'lowAtStart'
dc.markerloc = 0
period = params['period'].magnitude
width = params['pulse width'].magnitude
repeats = period / width - 1
dc.nrepeats = repeats
dc.create_sequence()
dc2 = Arbseq_Class('dc', timestep)
dc2.delays = [0]
dc2.heights = [1]
dc2.widths = [params['pulse width'].magnitude]
dc2.totaltime = params['pulse width'].magnitude
dc2.repeatstring = 'repeat'
dc2.markerstring = 'lowAtStart'
dc2.markerloc = 0
period = params['period'].magnitude
print(period)
width = params['pulse width'].magnitude
repeats = period / width
dc2.nrepeats = repeats
dc2.create_sequence()
self.fungen.send_arb(pulse, 1)
self.fungen.send_arb(dc, 1)
self.fungen.send_arb(dc2, 2)
seq1 = [pulse, dc]
self.fungen.create_arbseq('pulsetest', seq1, 1)
self.fungen.wait()
self.fungen.voltage[1] = params['pulse height']
self.fungen.output[1] = 'ON'
dcparams = self.DC_parameters.widget.get()
self.fungen.create_arbseq('dc2', [dc2], 2)
self.fungen.wait()
self.fungen.voltage[2] = dcparams['DC height']
self.fungen.output[2] = 'ON'
self.configureQutag()
qutagparams = self.qutag_params.widget.get()
lost = self.qutag.getLastTimestamps(True) # clear Timestamp buffer
stoptimestamp = 0
synctimestamp = 0
bincount = qutagparams['Bin Count']
timebase = self.qutag.getTimebase()
start = qutagparams['Start Channel']
stop = qutagparams['Stop Channel']
expparams = self.exp_parameters.widget.get()
for i in range(expparams['# of points']):
##Wavemeter measurements
stoparray = []
startTime = time.time()
wls = []
lost = self.qutag.getLastTimestamps(True)
while time.time(
) - startTime < expparams['Measurement Time'].magnitude:
lost = self.qutag.getLastTimestamps(True)
time.sleep(30 * period)
timestamps = self.qutag.getLastTimestamps(True)
tstamp = timestamps[0] # array of timestamps
tchannel = timestamps[1] # array of channels
values = timestamps[2] # number of recorded timestamps
for k in range(values):
# output all stop events together with the latest start event
if tchannel[k] == start:
synctimestamp = tstamp[k]
else:
stoptimestamp = tstamp[k]
stoparray.append(stoptimestamp)
wls.append(str(self.wm.measure_wavelength()))
self.createHistogram(stoparray, timebase, bincount, period, i, wls)
print(i)
self.fungen.voltage[2] = self.fungen.voltage[
2].magnitude + 2 * dcparams['DC step size'].magnitude
time.sleep(100000)
self.fungen.output[1] = 'OFF'
def startpulse(self, timestep=1e-9):
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
repeat_unit = 50e-9
buffer_time = 100e-6
pulse_width = 500e-9
period = 200e-3
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
params = self.pulse_parameters.widget.get()
chn1buffer = Arbseq_Class('chn1buffer', timestep)
chn1buffer.delays = [0]
chn1buffer.heights = [0]
chn1buffer.widths = [repeat_unit]
chn1buffer.totaltime = repeat_unit
chn1buffer.nrepeats = buffer_time/repeat_unit
chn1buffer.repeatstring = 'repeat'
chn1buffer.markerstring = 'lowAtStart'
chn1buffer.markerloc = 0
chn1bufferwidth = repeat_unit*chn1buffer.nrepeats
chn1buffer.create_sequence()
pulse = Arbseq_Class('pulse', timestep)
pulse.delays = [0]
pulse.heights = [0]
pulse.widths = [repeat_unit]
pulse.totaltime = repeat_unit
pulserepeat = 400000
pulse.nrepeats = pulserepeat
chn1pulsewidth=pulserepeat*repeat_unit
pulse.repeatstring = 'repeat'
pulse.markerstring = 'lowAtStart'
pulse.markerloc = 0
pulse.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [repeat_unit]
chn1dc.totaltime = repeat_unit
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dcrepeats = 200000
chn1dc.nrepeats = chn1dcrepeats
chn1dcwidth = repeat_unit*chn1dcrepeats
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [1]
chn1pulse2.widths = [pulse_width]
chn1pulse2.totaltime = pulse_width
chn1pulse2width = pulse_width
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'highAtStartGoLow'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
# chn1pulse3 = Arbseq_Class('chn1pulse3', timestep)
# chn1pulse3.delays = [0]
# chn1pulse3.heights = [0]
# chn1pulse3.widths = [repeat_unit]
# chn1pulse3.totaltime = repeat_unit
# chn1pulse3width = shutter_offset
# chn1pulse3.nrepeats = shutter_offset/repeat_unit
# chn1pulse3.repeatstring = 'repeat'
# chn1pulse3.markerstring = 'lowAtStart'
# chn1pulse3.markerloc = 0
# chn1pulse3.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [pulse_width]
chn1dc2.totaltime = pulse_width
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2repeats = 2e5
ch1dc2width=chn1dc2repeats*pulse_width
chn1dc2.nrepeats = chn1dc2repeats
chn1dc2.markerloc = 0
#print((chn1dc2repeats*params['repeat unit'].magnitude) + tau.magnitude + params['pulse width'].magnitude)
chn1dc2.create_sequence()
totalTime=chn1bufferwidth+chn1pulsewidth+chn1dcwidth+chn1pulse2width+ch1dc2width
chn2buffer = Arbseq_Class('chn2buffer', timestep)
chn2buffer.delays = [0]
chn2buffer.heights = [1]
chn2buffer.widths = [repeat_unit]
chn2buffer.totaltime = repeat_unit
chn2buffer.nrepeats = buffer_time/repeat_unit
chn2buffer.repeatstring = 'repeat'
chn2buffer.markerstring = 'lowAtStart'
chn2buffer.markerloc = 0
chn2bufferwidth = repeat_unit*chn2buffer.nrepeats
chn2buffer.create_sequence()
chn2pulse1 = Arbseq_Class('chn2pulse1', timestep)
chn2pulse1.delays = [0]
chn2pulse1.heights = [1]
chn2pulse1.widths = [repeat_unit]
chn2pulse1.totaltime = repeat_unit
chn2pulse1.nrepeats = pulserepeat
chn2pulse1width = pulse_width
chn2pulse1.repeatstring = 'repeat'
chn2pulse1.markerstring = 'lowAtStart'
chn2pulse1.markerloc = 0
chn2pulse1.create_sequence()
chn2dc1 = Arbseq_Class('chn2dc1', timestep)
chn2dc1.delays = [0]
chn2dc1.heights = [1]
chn2dc1.widths = [repeat_unit]
chn2dc1.totaltime = repeat_unit
chn2dc1.repeatstring = 'repeat'
chn2dc1.markerstring = 'lowAtStart'
chn2dc1.markerloc = 0
chn2dc1repeats = chn1dcrepeats
chn2dc1.nrepeats = chn1dcrepeats
chn2dc1width = repeat_unit*chn2dc1repeats
chn2dc1.create_sequence()
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
chn2pulse2.delays = [0]
chn2pulse2.heights = [-1]
chn2pulse2.widths = [pulse_width]
chn2pulse2.totaltime = pulse_width
chn2pulse2width = pulse_width
chn2pulse2.nrepeats = 0
chn2pulse2.repeatstring = 'once'
chn2pulse2.markerstring = 'highAtStartGoLow'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [-1]
chn2dc2.widths = [pulse_width]
chn2dc2.totaltime = pulse_width
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2repeats = chn1dc2repeats
chn2dc2.nrepeats = chn2dc2repeats
chn2dc2.markerloc = 0
chn2dc2.create_sequence()
self.fungen.send_arb(chn1buffer, 1)
self.fungen.send_arb(pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2buffer, 2)
self.fungen.send_arb(chn2pulse1, 2)
self.fungen.send_arb(chn2dc1, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2dc2, 2)
seq = [chn1buffer, pulse, chn1dc, chn1pulse2, chn1dc2]
seq2=[chn2buffer,chn2pulse1,chn2dc1,chn2pulse2,chn2dc2]
self.fungen.create_arbseq('pulsetest', seq2, 2)
self.fungen.wait()
self.fungen.voltage[2] = 7.1
self.fungen.output[2] = 'ON'
#self.fungen.sync()
self.fungen.create_arbseq('pulsetest', seq, 1)
self.fungen.wait()
self.fungen.voltage[1] = params['pulse height']
self.fungen.sync()
self.fungen.output[1] = 'ON'
#time.sleep(100000)
self.configureQutag()
qutagparams = self.qutag_params.widget.get()
lost = self.qutag.getLastTimestamps(True) # clear Timestamp buffer
stoptimestamp = 0
synctimestamp = 0
bincount = qutagparams['Bin Count']
timebase = self.qutag.getTimebase()
start = qutagparams['Start Channel']
stop = qutagparams['Stop Channel']
expparams = self.exp_parameters.widget.get()
for i in range(expparams['# of points']):
##Wavemeter measurements
stoparray = []
startTime = time.time()
wls=[]
lost = self.qutag.getLastTimestamps(True)
while time.time()-startTime < expparams['Measurement Time'].magnitude:
lost = self.qutag.getLastTimestamps(True)
time.sleep(30*totalTime)
timestamps = self.qutag.getLastTimestamps(True)
tstamp = timestamps[0] # array of timestamps
tchannel = timestamps[1] # array of channels
values = timestamps[2] # number of recorded timestamps
for k in range(values):
# output all stop events together with the latest start event
if tchannel[k] == start:
synctimestamp = tstamp[k]
else:
stoptimestamp = tstamp[k]
stoparray.append(stoptimestamp)
self.createHistogram(stoparray, timebase, bincount, totalTime,i, wls)
print(i)
#self.fungen.voltage[2] = self.fungen.voltage[2].magnitude + 2*dcparams['DC step size'].magnitude
self.fungen.output[1] = 'OFF'
def startpulse(self, timestep=1e-9):
params = self.pulse_parameters.widget.get()
tau = params['start tau']
period = params['period'].magnitude
repeat_unit = params['repeat unit'].magnitude
pulse_width = params['pulse width'].magnitude
buffer_time = params['buffer time'].magnitude
shutter_offset = params['shutter offset'].magnitude
wholeRange = params['measuring range'].magnitude
self.configureQutag()
for i in range(
int((params['stop tau'] - params['start tau']) /
params['step tau']) + 1):
xs = np.array([])
ys = np.array([])
hist = []
self.dataset.clear()
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
self.fungen.wait()
# self.srs.module_reset[5]
# self.srs.SIM928_voltage[5]=params['srs bias'].magnitude+0.000000001*i
# self.srs.SIM928_on[5]
## build pulse sequence for AWG channel 1
chn1buffer = Arbseq_Class('chn1buffer', timestep)
chn1buffer.delays = [0]
chn1buffer.heights = [0]
chn1buffer.widths = [repeat_unit]
chn1buffer.totaltime = repeat_unit
chn1buffer.nrepeats = buffer_time / repeat_unit
chn1buffer.repeatstring = 'repeat'
chn1buffer.markerstring = 'lowAtStart'
chn1buffer.markerloc = 0
chn1bufferwidth = repeat_unit * chn1buffer.nrepeats
chn1buffer.create_sequence()
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [pulse_width]
chn1pulse.totaltime = pulse_width
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'highAtStartGoLow'
chn1pulse.markerloc = 0
chn1pulsewidth = pulse_width
chn1pulse.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [repeat_unit]
chn1dc.totaltime = repeat_unit
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dcrepeats = int(
(tau.magnitude - 1.5 * pulse_width) / repeat_unit)
chn1dc.nrepeats = chn1dcrepeats
chn1dcwidth = repeat_unit * chn1dcrepeats
print(tau.magnitude, pulse_width, chn1dcrepeats)
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [1]
chn1pulse2.widths = [pulse_width * 2]
chn1pulse2.totaltime = pulse_width * 2
chn1pulse2width = pulse_width * 2
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1pulse3 = Arbseq_Class('chn1pulse3', timestep)
chn1pulse3.delays = [0]
chn1pulse3.heights = [0]
chn1pulse3.widths = [repeat_unit]
chn1pulse3.totaltime = repeat_unit
chn1pulse3width = shutter_offset
chn1pulse3.nrepeats = shutter_offset / repeat_unit
chn1pulse3.repeatstring = 'repeat'
chn1pulse3.markerstring = 'lowAtStart'
chn1pulse3.markerloc = 0
chn1pulse3.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [repeat_unit]
chn1dc2.totaltime = repeat_unit
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2repeats = int(
(period - chn1bufferwidth - chn1pulsewidth - chn1dcwidth -
chn1pulse2width - chn1pulse3width) / repeat_unit)
chn1dc2.nrepeats = chn1dc2repeats
chn1dc2.markerloc = 0
#print((chn1dc2repeats*params['repeat unit'].magnitude) + tau.magnitude + params['pulse width'].magnitude)
print(params['repeat unit'].magnitude * chn1dc2.nrepeats)
chn1dc2.create_sequence()
## build pulse sequence for AWG channel 2
chn2buffer = Arbseq_Class('chn2buffer', timestep)
chn2buffer.delays = [0]
chn2buffer.heights = [1]
chn2buffer.widths = [repeat_unit]
chn2buffer.totaltime = repeat_unit
chn2buffer.nrepeats = buffer_time / repeat_unit
chn2buffer.repeatstring = 'repeat'
chn2buffer.markerstring = 'lowAtStart'
chn2buffer.markerloc = 0
chn2bufferwidth = repeat_unit * chn2buffer.nrepeats
chn2buffer.create_sequence()
chn2pulse1 = Arbseq_Class('chn2pulse1', timestep)
chn2pulse1.delays = [0]
chn2pulse1.heights = [1]
chn2pulse1.widths = [pulse_width]
chn2pulse1.totaltime = pulse_width
chn2pulse1width = pulse_width
chn2pulse1.nrepeats = 0
chn2pulse1.repeatstring = 'once'
chn2pulse1.markerstring = 'highAtStartGoLow'
chn2pulse1.markerloc = 0
chn2pulse1.create_sequence()
chn2dc1 = Arbseq_Class('chn2dc1', timestep)
chn2dc1.delays = [0]
chn2dc1.heights = [1]
chn2dc1.widths = [repeat_unit]
chn2dc1.totaltime = repeat_unit
chn2dc1.repeatstring = 'repeat'
chn2dc1.markerstring = 'lowAtStart'
chn2dc1.markerloc = 0
chn2dc1repeats = int(
(tau.magnitude - 1.5 * pulse_width) / repeat_unit)
chn2dc1.nrepeats = chn2dc1repeats
chn2dc1width = repeat_unit * chn2dc1repeats
chn2dc1.create_sequence()
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
chn2pulse2.delays = [0]
chn2pulse2.heights = [1]
chn2pulse2.widths = [pulse_width * 2]
chn2pulse2.totaltime = pulse_width * 2
chn2pulse2width = pulse_width * 2
chn2pulse2.nrepeats = 0
chn2pulse2.repeatstring = 'once'
chn2pulse2.markerstring = 'lowAtStart'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
chn2pulse3 = Arbseq_Class('chn2pulse3', timestep)
chn2pulse3.delays = [0]
chn2pulse3.heights = [1]
chn2pulse3.widths = [repeat_unit]
chn2pulse3.totaltime = repeat_unit
chn2pulse3width = shutter_offset
chn2pulse3.nrepeats = shutter_offset / repeat_unit
chn2pulse3.repeatstring = 'repeat'
chn2pulse3.markerstring = 'lowAtStart'
chn2pulse3.markerloc = 0
chn2pulse3.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [-1]
chn2dc2.widths = [repeat_unit]
chn2dc2.totaltime = repeat_unit
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2repeats = int(
(period - chn2bufferwidth - chn2pulse1width - chn2dc1width -
chn2pulse2width - chn2pulse3width) / repeat_unit)
chn2dc2.nrepeats = chn2dc2repeats
chn2dc2.markerloc = 0
print(repeat_unit * chn2dc2.nrepeats)
chn2dc2.create_sequence()
self.fungen.send_arb(chn1buffer, 1)
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1pulse3, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2buffer, 2)
self.fungen.send_arb(chn2pulse1, 2)
self.fungen.send_arb(chn2dc1, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2pulse3, 2)
self.fungen.send_arb(chn2dc2, 2)
seq = [
chn1buffer, chn1pulse, chn1dc, chn1pulse2, chn1pulse3, chn1dc2
]
seq2 = [
chn2buffer, chn2pulse1, chn2dc1, chn2pulse2, chn2pulse3,
chn2dc2
]
self.fungen.create_arbseq('twoPulse', seq, 1)
self.fungen.create_arbseq('shutter', seq2, 2)
self.fungen.wait()
self.fungen.voltage[
1] = params['pulse height'].magnitude + 0.000000000001 * i
self.fungen.voltage[2] = 7.1 + 0.0000000000001 * i
print(self.fungen.voltage[1], self.fungen.voltage[2])
self.fungen.output[2] = 'ON'
self.fungen.trigger_delay(1, shutter_offset)
self.fungen.sync()
time.sleep(1)
self.fungen.output[1] = 'ON'
#self.fungen.output[2] = 'OFF'
##Qutag Part
self.configureQutag()
qutagparams = self.qutag_params.widget.get()
lost = self.qutag.getLastTimestamps(True) # clear Timestamp buffer
stoptimestamp = 0
synctimestamp = 0
bincount = qutagparams['Bin Count']
timebase = self.qutag.getTimebase()
start = qutagparams['Start Channel']
stop = qutagparams['Stop Channel']
stoparray = []
tempStopArray = []
histCounter = 0
quenchCounter = 0
self.initHist(bincount)
for j in range(int(
self.exp_parameters.widget.get()['# of Passes'])):
lost = self.qutag.getLastTimestamps(True)
time.sleep(period)
timestamps = self.qutag.getLastTimestamps(True)
tstamp = timestamps[0] # array of timestamps
tchannel = timestamps[1] # array of channels
values = timestamps[2] # number of recorded timestamps
# print(values)
for k in range(values):
# output all stop events together with the latest start event
# if tchannel[k] == start:
# synctimestamp = tstamp[k]
if tchannel[k] == stop:
#stoptimestamp = tstamp[k]
# if tstamp[k]*1e-6>2*tau.magnitude-1 and tstamp[k]*1e-6<2*tau.magnitude+2:
stoparray.append(tstamp[k])
#tempStopArray.append(stoptimestamp)
# histCounter+=1
# if histCounter%20==0:
# self.createPlottingHist(tempStopArray, timebase, bincount,qutagparams['Total Hist Width Multiplier']*tau.magnitude)
# self.xs = np.asarray(range(len(self.hist)))
# self.ys=np.asarray(self.hist)
# values = {
# 't': np.asarray(range(len(self.hist))),
# 'y': np.asarray(self.hist),
# }
# self.startpulse.acquire(values)
# tempStopArray = []
# TODO: quench protection
# if self.srs.SIM928_voltage[???] >= qunech threshold and quenchCounter<=10:
# self.srs.SIM928_off[6]
# time.sleep(period*10)
# self.srs.SIM928_on[6]
# quenchCounter+=1
# elif quenchCounter>10:
# print('quenched more than 10 times')
# break
# else:
# continue
self.createHistogram(stoparray, timebase, bincount, wholeRange,
tau.magnitude)
tau += params['step tau']
def makePulse(self, pulse_width, i):
timestep = 1e-9
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
params = self.pulse_parameters.widget.get()
period = params['period'].magnitude
repeat_unit = 50e-9
buffer1 = Arbseq_Class('buffer1', timestep)
buffer1.delays = [0]
buffer1.heights = [0]
buffer1.widths = [pulse_width]
buffer1.totaltime = pulse_width
buffer1.nrepeats = 0
buffer1.repeatstring = 'once'
buffer1.markerstring = 'highAtStartGoLow'
buffer1.markerloc = 0
buffer1.create_sequence()
pulse = Arbseq_Class('pulse', timestep)
pulse.delays = [0]
pulse.heights = [1]
pulse.widths = [pulse_width]
pulse.totaltime = pulse_width
pulse.nrepeats = 0
pulse.repeatstring = 'once'
pulse.markerstring = 'lowAtStart'
pulse.markerloc = 0
pulse.create_sequence()
offset1 = Arbseq_Class('offset1', timestep)
offset1.delays = [0]
offset1.heights = [0]
offset1.widths = [pulse_width]
offset1.totaltime = pulse_width
offset1.nrepeats = 0
offset1.repeatstring = 'once'
offset1.markerstring = 'lowAtStart'
offset1.markerloc = 0
offset1.create_sequence()
dc = Arbseq_Class('dc', timestep)
dc.delays = [0]
dc.heights = [0]
dc.widths = [params['pulse width'].magnitude]
dc.totaltime = params['pulse width'].magnitude
dc.repeatstring = 'repeat'
dc.markerstring = 'lowAtStart'
dc.markerloc = 0
width = params['pulse width'].magnitude
repeats = period / width - 3
dc.nrepeats = repeats
dc.create_sequence()
buffer2 = Arbseq_Class('buffer2', timestep)
buffer2.delays = [0]
buffer2.heights = [1]
buffer2.widths = [pulse_width]
buffer2.totaltime = pulse_width
buffer2.nrepeats = 0
buffer2.repeatstring = 'once'
buffer2.markerstring = 'lowAtStart'
buffer2.markerloc = 0
buffer2.create_sequence()
pulse2 = Arbseq_Class('pulse2', timestep)
pulse2.delays = [0]
pulse2.heights = [1]
pulse2.widths = [pulse_width]
pulse2.totaltime = pulse_width
pulse2.nrepeats = 0
pulse2.repeatstring = 'once'
pulse2.markerstring = 'lowAtStart'
pulse2.markerloc = 0
pulse2.create_sequence()
offset2 = Arbseq_Class('offset2', timestep)
offset2.delays = [0]
offset2.heights = [1]
offset2.widths = [pulse_width]
offset2.totaltime = pulse_width
offset2.nrepeats = 0
offset2.repeatstring = 'once'
offset2.markerstring = 'lowAtStart'
offset2.markerloc = 0
offset2.create_sequence()
dc2 = Arbseq_Class('dc2', timestep)
dc2.delays = [0]
dc2.heights = [-1]
dc2.widths = [params['pulse width'].magnitude]
dc2.totaltime = params['pulse width'].magnitude
dc2.repeatstring = 'repeat'
dc2.markerstring = 'lowAtStart'
dc2.markerloc = 0
period2 = params['period'].magnitude
width2 = params['pulse width'].magnitude
repeats = period2 / width2 - 3
dc2.nrepeats = repeats
dc2.create_sequence()
self.fungen.send_arb(buffer1, 1)
self.fungen.send_arb(pulse, 1)
self.fungen.send_arb(offset1, 1)
self.fungen.send_arb(dc, 1)
self.fungen.send_arb(buffer2, 2)
self.fungen.send_arb(pulse2, 2)
self.fungen.send_arb(offset2, 2)
self.fungen.send_arb(dc2, 2)
seq = [buffer1, pulse, offset1, dc]
seq2 = [buffer2, pulse2, offset2, dc2]
self.fungen.create_arbseq('twoPulse', seq, 1)
self.fungen.create_arbseq('shutter', seq2, 2)
self.fungen.wait()
self.fungen.voltage[
1] = params['pulse height'].magnitude + 0.000000000001 * i
self.fungen.voltage[2] = 7.1 + 0.000000000001 * i
self.fungen.sync()
print(self.fungen.voltage[1])
self.fungen.output[2] = 'ON'
self.fungen.output[1] = 'ON'
def create_pulses(self, tau):
params = self.pulse_parameters.widget.get()
totaltime = params['period'].magnitude
shb_time = params['shb time'].magnitude
tri_time = params['tri time'].magnitude
ramp_time = params['ramp time'].magnitude
heterodyne_time = params['heterodyne time'].magnitude
timestep = params['time step'].magnitude
step = params['voltage step'].magnitude
pulse_width = params['pulse widths'].magnitude
voltage1 = params['ch1 voltage'].magnitude
voltage2 = params['ch2 voltage'].magnitude
echo_voltage = params['echo voltage'].magnitude
step_voltage = params['voltage step'].magnitude
# tau = params['tau start'].magnitude
T_wait = params['wait start'].magnitude
'''
chn2_dc = Arbseq_Class('chn2dc', timestep)
chn2_dc.totaltime = tri_time
chn2_dc.widths = [chn2_dc.totaltime]
chn2_dc.delays = [0]
chn2_dc.heights = [voltage2]
chn2_dc.create_sequence()
chn2_dc.nrepeats = int(totaltime/chn2_dc.totaltime)
chn2_dc.repeatstring = 'repeat'
chn2_dc.markerstring = 'maintain'
chn2_dc.markerloc = 0
'''
'''
chn2_shb = Arbseq_Class('chn2shb', timestep)
chn2_shb.totaltime = tri_time
chn2_shb.widths = [chn2_shb.totaltime]
chn2_shb.delays = [0]
chn2_shb.heights = [voltage2]
chn2_shb.create_sequence()
chn2_shb.nrepeats = int(shb_time/chn2_shb.totaltime)
chn2_shb.repeatstring = 'repeat'
chn2_shb.markerstring = 'maintain'
chn2_shb.markerloc = 0
chn2_shb = Arbseq_Class('chn2shb', 2e-7)
period = tri_time
height = voltage2
heights = list()
while height <= voltage2 + step_voltage/8:
heights.append(height)
height += (4*(step_voltage/8)*timestep)/period
while height >= voltage2 - step_voltage/8:
height -= (4*(step_voltage/8)*timestep)/period
heights.append(height)
while height <= voltage2:
height += (4*(step_voltage/8)*timestep)/period
heights.append(height)
chn2_shb.heights = heights
chn2_shb.widths = [timestep] * len(heights)
chn2_shb.delays = [0] * len(heights)
chn2_shb.totaltime = period
chn2_shb.create_sequence()
chn2_shb.widths = [timestep] * len(heights)
print('chn2 len(heights) is:' + str(len(heights)))
chn2_shb.delays = [0] * len(heights)
chn2_shb.totaltime = len(heights) * timestep
print('chn2_shb totaltime is:' + str(chn2_shb.totaltime))
chn2_shb.create_sequence()
chn2_shb.nrepeats = int(shb_time/tri_time)
print('chn2_shb nrepeats is:' + str(chn2_shb.nrepeats))
chn2_shb.repeatstring = 'repeat'
chn2_shb.markerstring = 'maintain'
chn2_shb.markerloc = 0
freq_rampdown2 = Arbseq_Class('frampdown2', timestep)
slope = (step_voltage)/(ramp_time)
height = voltage2
heights = list()
while height >= voltage2 - step_voltage:
height -= (slope * timestep)
heights.append(height)
freq_rampdown2.heights = heights
freq_rampdown2.widths = len(heights) * [timestep]
freq_rampdown2.delays = [0] * len(heights)
freq_rampdown2.totaltime = len(heights) * timestep
freq_rampdown2.create_sequence()
freq_rampdown2.nrepeats = 0
freq_rampdown2.repeatstring = 'once'
freq_rampdown2.markerstring = 'maintain'
freq_rampdown2.markerloc = 0
chn2 = Arbseq_Class('ch2', timestep)
chn2.totaltime = tau + pulse_width + 2e-6
chn2.widths = (tau + 2e-6, pulse_width)
chn2.delays = (0, 0)
chn2.heights = (voltage2 - step_voltage, voltage2 - step_voltage)
chn2.create_sequence()
chn2.nrepeats = 0
chn2.repeatstring = 'once'
chn2.markerstring = 'maintain'
chn2.markerloc = 0
freq_rampup2 = Arbseq_Class('freqrampup2', timestep)
slope = (step_voltage)/(ramp_time)
height = voltage2 - step_voltage
heights = list()
while height <= voltage2:
heights.append(height)
height += (slope * timestep)
freq_rampup2.heights = heights
print('voltage length is:' + str(freq_rampup2.heights))
freq_rampup2.widths = len(heights) * [timestep]
print('shb widths is:' + str(chn2_shb.totaltime))
freq_rampup2.delays = [0] * len(heights)
freq_rampup2.totaltime = len(heights) * timestep
print('rampup2 totaltime is:' + str(freq_rampup2.totaltime))
freq_rampup2.create_sequence()
freq_rampup2.nrepeats = 0
freq_rampup2.repeatstring = 'once'
freq_rampup2.markerstring = 'maintain'
freq_rampup2.markerloc = 0
heterodyne2 = Arbseq_Class('heterodyne2', timestep)
# pulses.totaltime = max(4*tau, 10*pulse_width)
heterodyne2.totaltime = heterodyne_time + 4e-6
heterodyne2.widths = [4e-6, heterodyne2.totaltime]
heterodyne2.delays = [0, 0]
heterodyne2.heights = [voltage2, voltage2]
heterodyne2.create_sequence()
heterodyne2.nrepeats = 0
heterodyne2.repeatstring = 'once'
heterodyne2.markerstring = 'maintain'
heterodyne2.markerloc = 0
chn2_repeat = Arbseq_Class('chn2r', timestep)
chn2_repeat.totaltime = tri_time
chn2_repeat.widths = [chn2_repeat.totaltime]
chn2_repeat.delays = [0]
chn2_repeat.heights = [voltage2]
chn2_repeat.create_sequence()
chn2_repeat.nrepeats = int((totaltime - chn2_shb.totaltime*chn2_shb.nrepeats - freq_rampdown2.totaltime - chn2.totaltime - freq_rampup2.totaltime - heterodyne2.totaltime)/tri_time) - 1
chn2_repeat.repeatstring = 'repeat'
chn2_repeat.markerstring = 'maintain'
chn2_repeat.markerloc = 0
end2 = Arbseq_Class('end2', timestep)
end2.totaltime = totaltime - chn2_shb.totaltime*chn2_shb.nrepeats - freq_rampdown2.totaltime - chn2.totaltime - freq_rampup2.totaltime - heterodyne2.totaltime - chn2_repeat.totaltime*chn2_repeat.nrepeats
print('end2.totaltime:' + str(end2.totaltime))
end2.widths = [end2.totaltime]
end2.delays = [0]
end2.heights = [voltage2]
end2.create_sequence()
end2.nrepeats = 0
end2.repeatstring = 'once'
end2.markerstring = 'maintain'
end2.markerloc = 0
'''
'''
chn1_shb = Arbseq_Class('chn1shb', timestep)
chn1_shb.totaltime = tri_time
chn1_shb.widths = [chn1_shb.totaltime]
chn1_shb.delays = [0]
chn1_shb.heights = [0]
chn1_shb.create_sequence()
chn1_shb.nrepeats = int(shb_time/chn1_shb.totaltime)
chn1_shb.repeatstring = 'repeat'
chn1_shb.markerstring = 'maintain'
chn1_shb.markerloc = 0
'''
'''
freq_rampdown1 = Arbseq_Class('frampdown1', timestep)
freq_rampdown1.totaltime = freq_rampdown2.totaltime
freq_rampdown1.widths = [freq_rampdown1.totaltime]
freq_rampdown1.delays = [0]
#pulses.heights = (1, 1, basevoltage/voltage1)
freq_rampdown1.heights = [0]
freq_rampdown1.create_sequence()
freq_rampdown1.nrepeats = 0
freq_rampdown1.repeatstring = 'once'
freq_rampdown1.markerstring = 'maintain'
freq_rampdown1.markerloc = 0
'''
pulses12 = Arbseq_Class('pulses12', timestep)
# pulses.totaltime = max(4*tau, 10*pulse_width)
pulses12.totaltime = tau + pulse_width + 2e-6
pulses12.widths = (pulse_width, pulse_width)
# pulses.delays = (2e-6,tau,tau)
# pulses.widths = (pulse_width*2, pulse_width*5, pulse_width*5)
# pulses.delays = (2e-6,tau - pulse_width*1.5,0)
pulses12.delays = (2e-6, tau - pulse_width)
#pulses.heights = (1, 1, basevoltage/voltage1)
pulses12.heights = (voltage1 * 0.65, voltage1 * 0.65)
pulses12.create_sequence()
pulses12.nrepeats = 0
pulses12.repeatstring = 'once'
pulses12.markerstring = 'maintain'
pulses12.markerloc = 0
'''
freq_rampup1 = Arbseq_Class('freqrampup1', timestep)
freq_rampup1.totaltime = freq_rampup2.totaltime
freq_rampup1.widths = [freq_rampup1.totaltime]
freq_rampup1.delays = [0]
#pulses.heights = (1, 1, basevoltage/voltage1)
freq_rampup1.heights = [0]
freq_rampup1.create_sequence()
freq_rampup1.nrepeats = 0
freq_rampup1.repeatstring = 'once'
freq_rampup1.markerstring = 'maintain'
freq_rampup1.markerloc = 0
'''
wait1 = Arbseq_Class('wait1', timestep)
wait1.totaltime = tri_time
wait1.widths = [wait1.totaltime]
wait1.delays = [0]
wait1.heights = [0]
wait1.create_sequence()
wait1.nrepeats = int(T_wait / tri_time)
wait1.repeatstring = 'repeat'
wait1.markerstring = 'maintain'
wait1.markerloc = 0
pulses3 = Arbseq_Class('pulses3', timestep)
# pulses.totaltime = max(4*tau, 10*pulse_width)
pulses3.totaltime = pulse_width + 2e-6
pulses3.widths = (pulse_width, 2e-6)
# pulses.delays = (2e-6,tau,tau)
# pulses.widths = (pulse_width*2, pulse_width*5, pulse_width*5)
# pulses.delays = (2e-6,tau - pulse_width*1.5,0)
pulses3.delays = (0, 0)
#pulses.heights = (1, 1, basevoltage/voltage1)
pulses3.heights = (voltage1 * 0.65, 0)
pulses3.create_sequence()
pulses3.nrepeats = 0
pulses3.repeatstring = 'once'
pulses3.markerstring = 'maintain'
pulses3.markerloc = 0
'''
heterodyne1 = Arbseq_Class('heterodyne1', timestep)
heterodyne1.totaltime = T_wait + 4e-6
heterodyne1.widths = [T_wait, pulse_width]
heterodyne1.delays = [0, 0]
heterodyne1.heights = [0, voltage1*0.58]
heterodyne1.create_sequence()
heterodyne1.nrepeats = 0
heterodyne1.repeatstring = 'once'
heterodyne1.markerstring = 'maintain'
heterodyne1.markerloc = 0
'''
DC = Arbseq_Class('DC1', timestep)
DC.totaltime = tri_time
DC.heights = [0]
DC.delays = [0]
DC.widths = [DC.totaltime]
DC.create_sequence()
DC.nrepeats = int(
(totaltime - pulses12.totaltime - wait1.totaltime * wait1.nrepeats
- pulses3.totaltime) / tri_time) - 1
DC.repeatstring = 'repeat'
DC.markerstring = 'maintain'
DC.markerloc = 0
end1 = Arbseq_Class('end1', timestep)
end1.totaltime = totaltime - pulses12.totaltime - wait1.totaltime * wait1.nrepeats - DC.totaltime * DC.nrepeats - -pulses3.totaltime
print('end1.totaltime:' + str(end1.totaltime))
end1.heights = [0]
end1.delays = [0]
end1.widths = [end1.totaltime]
end1.create_sequence()
end1.nrepeats = 0
end1.repeatstring = 'once'
end1.markerstring = 'maintain'
end1.markerloc = 0
return pulses12, wait1, pulses3, DC, end1
def startpulse(self, timestep=1e-9):
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
params = self.pulse_parameters.widget.get()
pre1 = Arbseq_Class('pre1', timestep)
pre1.delays = [0]
pre1.heights = [0]
pre1.widths = [params['pulse width'].magnitude]
pre1.totaltime = params['pulse width'].magnitude
pre1.nrepeats = 1000
pre1.repeatstring = 'repeat'
pre1.markerstring = 'lowAtStart'
pre1.markerloc = 0
pre1.create_sequence()
pulse = Arbseq_Class('pulse', timestep)
pulse.delays = [0]
pulse.heights = [1]
pulse.widths = [params['pulse width'].magnitude]
pulse.totaltime = params['pulse width'].magnitude
pulse.nrepeats = 0
pulse.repeatstring = 'once'
pulse.markerstring = 'highAtStartGoLow'
pulse.markerloc = 0
pulse.create_sequence()
post1 = Arbseq_Class('post1', timestep)
post1.delays = [0]
post1.heights = [0]
post1.widths = [params['pulse width'].magnitude]
post1.totaltime = params['pulse width'].magnitude
post1.nrepeats = 1000
post1.repeatstring = 'repeat'
post1.markerstring = 'lowAtStart'
post1.markerloc = 0
post1.create_sequence()
dc = Arbseq_Class('dc', timestep)
dc.delays = [0]
dc.heights = [0]
dc.widths = [params['pulse width'].magnitude]
dc.totaltime = params['pulse width'].magnitude
dc.repeatstring = 'repeat'
dc.markerstring = 'lowAtStart'
dc.markerloc = 0
period = params['period'].magnitude
width = params['pulse width'].magnitude
repeats = period/width - 1
dc.nrepeats = repeats
dc.create_sequence()
pre2 = Arbseq_Class('pre2', timestep)
pre2.delays = [0]
pre2.heights = [1]
pre2.widths = [params['pulse width'].magnitude]
pre2.totaltime = params['pulse width'].magnitude
pre2.nrepeats = 1000
pre2.repeatstring = 'repeat'
pre2.markerstring = 'lowAtStart'
pre2.markerloc = 0
pre2.create_sequence()
pulse2 = Arbseq_Class('pulse2', timestep)
pulse2.delays = [0]
pulse2.heights = [1]
pulse2.widths = [params['pulse width'].magnitude]
pulse2.totaltime = params['pulse width'].magnitude
pulse2.nrepeats = 0
pulse2.repeatstring = 'once'
pulse2.markerstring = 'highAtStartGoLow'
pulse2.markerloc = 0
pulse2.create_sequence()
post2 = Arbseq_Class('post2', timestep)
post2.delays = [0]
post2.heights = [1]
post2.widths = [params['pulse width'].magnitude]
post2.totaltime = params['pulse width'].magnitude
post2.nrepeats = 1000
post2.repeatstring = 'repeat'
post2.markerstring = 'lowAtStart'
post2.markerloc = 0
post2.create_sequence()
dc2 = Arbseq_Class('dc2', timestep)
dc2.delays = [0]
dc2.heights = [-1]
dc2.widths = [params['pulse width'].magnitude]
dc2.totaltime = params['pulse width'].magnitude
dc2.repeatstring = 'repeat'
dc2.markerstring = 'lowAtStart'
dc2.markerloc = 0
period = params['period'].magnitude
width = params['pulse width'].magnitude
repeats = period/width - 1
dc2.nrepeats = repeats
dc2.create_sequence()
self.fungen.send_arb(pulse, 1)
self.fungen.send_arb(dc, 1)
self.fungen.send_arb(pulse2, 2)
self.fungen.send_arb(dc2, 2)
self.fungen.send_arb(pre1, 1)
self.fungen.send_arb(pre2, 2)
self.fungen.send_arb(post1, 1)
self.fungen.send_arb(post2, 2)
seq1 = [pre1,pulse,post1,dc]
seq2 = [pre2,pulse2,post2,dc2]
self.fungen.create_arbseq('pulsetest', seq1, 1)
self.fungen.wait()
self.fungen.voltage[1] = params['pulse height']
self.fungen.create_arbseq('shutter', seq2, 2)
self.fungen.wait()
self.fungen.voltage[2] = 7.1
self.fungen.sync()
self.configureQutag()
expparams = self.exp_parameters.widget.get()
wlparams = self.wl_parameters.widget.get()
self.homelaser(wlparams['start'])
print('Laser Homed!')
self.fungen.output[2] = 'ON'
self.fungen.output[1] = 'ON'
qutagparams = self.qutag_params.widget.get()
lost = self.qutag.getLastTimestamps(True) # clear Timestamp buffer
stoptimestamp = 0
synctimestamp = 0
bincount = qutagparams['Bin Count']
timebase = self.qutag.getTimebase()
start = qutagparams['Start Channel']
stop = qutagparams['Stop Channel']
for i in range(expparams['# of points']):
##Wavemeter measurements
stoparray = []
startTime = time.time()
wls=[]
lost = self.qutag.getLastTimestamps(True)
while time.time()-startTime < expparams['Measurement Time'].magnitude:
lost = self.qutag.getLastTimestamps(True)
time.sleep(30*period)
timestamps = self.qutag.getLastTimestamps(True)
tstamp = timestamps[0] # array of timestamps
tchannel = timestamps[1] # array of channels
values = timestamps[2] # number of recorded timestamps
for k in range(values):
# output all stop events together with the latest start event
if tchannel[k] == start:
synctimestamp = tstamp[k]
else:
stoptimestamp = tstamp[k]
stoparray.append(stoptimestamp)
wls.append(str(self.wm.measure_wavelength()))
self.createHistogram(stoparray, timebase, bincount, period,i, wls)
print(i)
with Client(self.laser) as client:
setting=client.get('laser1:ctl:wavelength-set', float)
client.set('laser1:ctl:wavelength-set', setting-0.002)
time.sleep(1)
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
def makePulse(self, pulseWidth2, i):
timestep = 1e-9
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
params = self.pulse_parameters.widget.get()
tau = Q_(5e-6, 's')
period = params['period'].magnitude
repeat_unit = 50e-9
echo = 100e-6
buffer_time = 100e-6
shutter_offset = 500e-9
pulse_width = params['pulse width'].magnitude
chn1buffer = Arbseq_Class('chn1buffer', timestep)
chn1buffer.delays = [0]
chn1buffer.heights = [0]
chn1buffer.widths = [repeat_unit]
chn1buffer.totaltime = repeat_unit
chn1buffer.nrepeats = buffer_time / repeat_unit
chn1buffer.repeatstring = 'repeat'
chn1buffer.markerstring = 'lowAtStart'
chn1buffer.markerloc = 0
chn1bufferwidth = repeat_unit * chn1buffer.nrepeats
chn1buffer.create_sequence()
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [pulse_width]
chn1pulse.totaltime = pulse_width
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'highAtStartGoLow'
chn1pulse.markerloc = 0
chn1pulsewidth = pulse_width
chn1pulse.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [1]
chn1pulse2.widths = [pulseWidth2]
chn1pulse2.totaltime = pulseWidth2
chn1pulse2width = pulseWidth2
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [repeat_unit]
chn1dc.totaltime = repeat_unit
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dcrepeats = int(
(tau.magnitude - 0.5 * pulse_width - 0.5 * pulseWidth2) /
repeat_unit)
chn1dc.nrepeats = chn1dcrepeats
chn1dcwidth = repeat_unit * chn1dcrepeats
print(tau.magnitude, pulse_width, chn1dcrepeats)
chn1dc.create_sequence()
chn1pulse3 = Arbseq_Class('chn1pulse3', timestep)
chn1pulse3.delays = [0]
chn1pulse3.heights = [0]
chn1pulse3.widths = [repeat_unit]
chn1pulse3.totaltime = repeat_unit
chn1pulse3width = shutter_offset
chn1pulse3.nrepeats = shutter_offset / repeat_unit
chn1pulse3.repeatstring = 'repeat'
chn1pulse3.markerstring = 'lowAtStart'
chn1pulse3.markerloc = 0
chn1pulse3.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [repeat_unit]
chn1dc2.totaltime = repeat_unit
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2repeats = int(
(period - chn1bufferwidth - chn1pulsewidth - chn1dcwidth -
chn1pulse2width - chn1pulse3width) / repeat_unit)
chn1dc2.nrepeats = chn1dc2repeats
chn1dc2.markerloc = 0
#print((chn1dc2repeats*params['repeat unit'].magnitude) + tau.magnitude + params['pulse width'].magnitude)
chn1dc2.create_sequence()
chn2buffer = Arbseq_Class('chn2buffer', timestep)
chn2buffer.delays = [0]
chn2buffer.heights = [1]
chn2buffer.widths = [repeat_unit]
chn2buffer.totaltime = repeat_unit
chn2buffer.nrepeats = buffer_time / repeat_unit
chn2buffer.repeatstring = 'repeat'
chn2buffer.markerstring = 'lowAtStart'
chn2buffer.markerloc = 0
chn2bufferwidth = repeat_unit * chn2buffer.nrepeats
chn2buffer.create_sequence()
chn2pulse1 = Arbseq_Class('chn2pulse1', timestep)
chn2pulse1.delays = [0]
chn2pulse1.heights = [1]
chn2pulse1.widths = [pulse_width]
chn2pulse1.totaltime = pulse_width
chn2pulse1width = pulse_width
chn2pulse1.nrepeats = 0
chn2pulse1.repeatstring = 'once'
chn2pulse1.markerstring = 'highAtStartGoLow'
chn2pulse1.markerloc = 0
chn2pulse1.create_sequence()
chn2dc1 = Arbseq_Class('chn2dc1', timestep)
chn2dc1.delays = [0]
chn2dc1.heights = [1]
chn2dc1.widths = [repeat_unit]
chn2dc1.totaltime = repeat_unit
chn2dc1.repeatstring = 'repeat'
chn2dc1.markerstring = 'lowAtStart'
chn2dc1.markerloc = 0
chn2dc1repeats = int(
(tau.magnitude - 0.5 * pulse_width - 0.5 * pulseWidth2) /
repeat_unit)
chn2dc1.nrepeats = chn2dc1repeats
chn2dc1width = repeat_unit * chn2dc1repeats
chn2dc1.create_sequence()
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
chn2pulse2.delays = [0]
chn2pulse2.heights = [1]
chn2pulse2.widths = [pulseWidth2]
chn2pulse2.totaltime = pulseWidth2
chn2pulse2width = pulseWidth2
chn2pulse2.nrepeats = 0
chn2pulse2.repeatstring = 'once'
chn2pulse2.markerstring = 'lowAtStart'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
chn2pulse3 = Arbseq_Class('chn2pulse3', timestep)
chn2pulse3.delays = [0]
chn2pulse3.heights = [1]
chn2pulse3.widths = [repeat_unit]
chn2pulse3.totaltime = repeat_unit
chn2pulse3width = shutter_offset
chn2pulse3.nrepeats = shutter_offset / repeat_unit
chn2pulse3.repeatstring = 'repeat'
chn2pulse3.markerstring = 'lowAtStart'
chn2pulse3.markerloc = 0
chn2pulse3.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [-1]
chn2dc2.widths = [repeat_unit]
chn2dc2.totaltime = repeat_unit
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2repeats = int(
(period - chn2bufferwidth - chn2pulse1width - chn2dc1width -
chn2pulse2width - chn2pulse3width) / repeat_unit)
chn2dc2.nrepeats = chn2dc2repeats
chn2dc2.markerloc = 0
chn2dc2.create_sequence()
self.fungen.send_arb(chn1buffer, 1)
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1pulse3, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2buffer, 2)
self.fungen.send_arb(chn2pulse1, 2)
self.fungen.send_arb(chn2dc1, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2pulse3, 2)
self.fungen.send_arb(chn2dc2, 2)
seq = [chn1buffer, chn1pulse, chn1dc, chn1pulse2, chn1pulse3, chn1dc2]
seq2 = [
chn2buffer, chn2pulse1, chn2dc1, chn2pulse2, chn2pulse3, chn2dc2
]
self.fungen.create_arbseq('twoPulse', seq, 1)
self.fungen.create_arbseq('shutter', seq2, 2)
self.fungen.wait()
self.fungen.voltage[
1] = params['pulse height'].magnitude + 0.000000000001 * i
self.fungen.voltage[2] = 7.1 + 0.0000000000001 * i
print(self.fungen.voltage[1], self.fungen.voltage[2])
self.fungen.output[2] = 'ON'
self.fungen.trigger_delay(1, shutter_offset)
self.fungen.sync()
time.sleep(1)
self.fungen.output[1] = 'ON'
def startpulse(self, timestep=1e-9):
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
self.fungen.wait()
params = self.pulse_parameters.widget.get()
tau = params['start tau']
period = params['period'].magnitude
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [params['pulse width'].magnitude]
chn1pulse.totaltime = params['pulse width'].magnitude
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'highAtStartGoLow'
chn1pulse.markerloc = 0
chn1pulsewidth = params['pulse width'].magnitude
chn1pulse.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [params['repeat unit'].magnitude]
chn1dc.totaltime = params['repeat unit'].magnitude
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dcrepeats = int((tau.magnitude - params['pulse width'].magnitude) /
(params['repeat unit'].magnitude))
chn1dc.nrepeats = chn1dcrepeats
chn1dcwidth = (params['repeat unit'].magnitude) * chn1dcrepeats
print(tau.magnitude, params['pulse width'].magnitude, chn1dcrepeats)
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [1]
chn1pulse2.widths = [params['pulse width'].magnitude]
chn1pulse2.totaltime = params['pulse width'].magnitude
chn1pulse2width = params['pulse width'].magnitude
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1pulse3 = Arbseq_Class('chn1pulse3', timestep)
chn1pulse3.delays = [0]
chn1pulse3.heights = [0]
chn1pulse3.widths = [params['repeat unit'].magnitude]
chn1pulse3.totaltime = params['repeat unit'].magnitude
chn1pulse3width = 400e-9
chn1pulse3.nrepeats = 400e-9 / params['repeat unit'].magnitude
chn1pulse3.repeatstring = 'repeat'
chn1pulse3.markerstring = 'lowAtStart'
chn1pulse3.markerloc = 0
chn1pulse3.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [params['repeat unit'].magnitude]
chn1dc2.totaltime = params['repeat unit'].magnitude
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2repeats = int(
(params['period'].magnitude - tau.magnitude -
params['pulse width'].magnitude - chn1pulse3width) /
(params['repeat unit'].magnitude))
chn1dc2.nrepeats = chn1dc2repeats
chn1dc2.markerloc = 0
print((chn1dc2repeats * params['repeat unit'].magnitude) +
tau.magnitude + params['pulse width'].magnitude)
chn1dc2.create_sequence()
chn2pulse1 = Arbseq_Class('chn2pulse1', timestep)
chn2pulse1.delays = [0]
chn2pulse1.heights = [1]
# chn2pulse1width = pulsewidth+pulse2width+dcwidth
chn2pulse1.widths = [params['pulse width'].magnitude]
chn2pulse1.totaltime = params['pulse width'].magnitude
chn2pulse1.nrepeats = 0
chn2pulse1.repeatstring = 'once'
chn2pulse1.markerstring = 'highAtStartGoLow'
chn2pulse1.markerloc = 0
chn2pulse1.create_sequence()
chn2dc1 = Arbseq_Class('chn2dc1', timestep)
chn2dc1.delays = [0]
chn2dc1.heights = [1]
chn2dc1.widths = [params['repeat unit'].magnitude]
chn2dc1.totaltime = params['repeat unit'].magnitude
chn2dc1.repeatstring = 'repeat'
chn2dc1.markerstring = 'lowAtStart'
chn2dc1.markerloc = 0
chn2dc1repeats = int(
(tau.magnitude - params['pulse width'].magnitude) /
(params['repeat unit'].magnitude))
chn2dc1.nrepeats = chn2dc1repeats
chn2dc1width = (params['repeat unit'].magnitude) * chn2dc1repeats
chn2dc1.create_sequence()
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
chn2pulse2.delays = [0]
chn2pulse2.heights = [1]
chn2pulse2.widths = [params['pulse width'].magnitude]
chn2pulse2.totaltime = params['pulse width'].magnitude
chn2pulse2width = params['pulse width'].magnitude
chn2pulse2.nrepeats = 0
chn2pulse2.repeatstring = 'once'
chn2pulse2.markerstring = 'lowAtStart'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
chn2pulse3 = Arbseq_Class('chn2pulse3', timestep)
chn2pulse3.delays = [0]
chn2pulse3.heights = [1]
chn2pulse3.widths = [params['repeat unit'].magnitude]
chn2pulse3.totaltime = params['repeat unit'].magnitude
chn2pulse3width = 400e-9
chn2pulse3.nrepeats = 400e-9 / params['repeat unit'].magnitude
chn2pulse3.repeatstring = 'repeat'
chn2pulse3.markerstring = 'lowAtStart'
chn2pulse3.markerloc = 0
chn2pulse3.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [-1]
chn2dc2.widths = [params['repeat unit'].magnitude]
chn2dc2.totaltime = params['repeat unit'].magnitude
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2repeats = int(
(params['period'].magnitude - tau.magnitude -
params['pulse width'].magnitude - chn2pulse3width) /
(params['repeat unit'].magnitude))
chn2dc2.nrepeats = chn2dc2repeats
chn2dc2.markerloc = 0
print((chn2dc2repeats * params['repeat unit'].magnitude) +
tau.magnitude + params['pulse width'].magnitude)
chn2dc2.create_sequence()
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1pulse3, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2pulse1, 2)
self.fungen.send_arb(chn2dc1, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2pulse3, 2)
self.fungen.send_arb(chn2dc2, 2)
seq = [chn1pulse, chn1dc, chn1pulse2, chn1pulse3, chn1dc2]
seq2 = [chn2pulse1, chn2dc1, chn2pulse2, chn2pulse3, chn2dc2]
self.fungen.create_arbseq('twoPulse', seq, 1)
self.fungen.create_arbseq('shutter', seq2, 2)
self.fungen.wait()
self.fungen.voltage[
1] = params['pulse height'].magnitude + 0.000000000001
self.fungen.voltage[2] = 7.0 + 0.0000000000001
print(self.fungen.voltage[1], self.fungen.voltage[2])
self.fungen.output[1] = 'ON'
self.fungen.output[2] = 'ON'
#self.fungen.output[2] = 'OFF'
self.fungen.trigger_delay(1, 400e-9)
self.fungen.sync()
self.srs.module_reset[5]
self.srs.SIM928_voltage[5] = params['srs bias'].magnitude
self.srs.SIM928_on[5]
self.configureQutag()
qutagparams = self.qutag_params.widget.get()
lost = self.qutag.getLastTimestamps(True) # clear Timestamp buffer
stoptimestamp = 0
synctimestamp = 0
bincount = qutagparams['Bin Count']
timebase = self.qutag.getTimebase()
start = qutagparams['Start Channel']
stop = qutagparams['Stop Channel']
expparams = self.exp_parameters.widget.get()
for i in range(expparams['# of points']):
##Wavemeter measurements
stoparray = []
startTime = time.time()
wls = []
lost = self.qutag.getLastTimestamps(True)
while time.time(
) - startTime < expparams['Measurement Time'].magnitude:
lost = self.qutag.getLastTimestamps(True)
time.sleep(30 * period)
timestamps = self.qutag.getLastTimestamps(True)
tstamp = timestamps[0] # array of timestamps
tchannel = timestamps[1] # array of channels
values = timestamps[2] # number of recorded timestamps
for k in range(values):
# output all stop events together with the latest start event
if tchannel[k] == start:
synctimestamp = tstamp[k]
else:
stoptimestamp = tstamp[k]
stoparray.append(stoptimestamp)
wls.append(str(self.wm.measure_wavelength()))
self.createHistogram(stoparray, timebase, bincount, period, i, wls)
print('Approx. ' + str(
int((expparams['# of points'] - i) /
expparams['Measurement Time'].magnitude)) + ' min left')
#self.fungen.voltage[2] = self.fungen.voltage[2].magnitude + 2*dcparams['DC step size'].magnitude
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
startTime = time.time()
startWl = self.wm.measure_wavelength()
stoparray = []
lastwls = []
while time.time(
) - startTime < expparams['Measurement Time'].magnitude:
time.sleep(period)
timestamps = self.qutag.getLastTimestamps(True)
tstamp = timestamps[0] # array of timestamps
tchannel = timestamps[1] # array of channels
values = timestamps[2] # number of recorded timestamps
for k in range(values):
# output all stop events together with the latest start event
if tchannel[k] == start:
synctimestamp = tstamp[k]
else:
stoptimestamp = tstamp[k]
stoparray.append(stoptimestamp)
lastwls.append(str(self.wm.measure_wavelength()))
self.createHistogram(stoparray, timebase, bincount, period, 'bg',
lastwls)
def startpulse(self, timestep=1e-9):
params = self.pulse_parameters.widget.get()
tau = params['start tau']
for i in range(
int((params['stop tau'] - params['start tau']) /
params['step tau']) + 1):
self.dataset.clear()
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
self.fungen.wait()
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [params['pulse width'].magnitude]
chn1pulse.totaltime = params['pulse width'].magnitude
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'highAtStartGoLow'
chn1pulse.markerloc = 0
chn1pulsewidth = params['pulse width'].magnitude
chn1pulse.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [params['repeat unit'].magnitude]
chn1dc.totaltime = params['repeat unit'].magnitude
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dcrepeats = int(
(tau.magnitude - params['pulse width'].magnitude) /
(params['repeat unit'].magnitude))
chn1dc.nrepeats = chn1dcrepeats
chn1dcwidth = (params['repeat unit'].magnitude) * chn1dcrepeats
print(tau.magnitude, params['pulse width'].magnitude,
chn1dcrepeats)
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [1]
chn1pulse2.widths = [params['pulse width'].magnitude * 2]
chn1pulse2.totaltime = params['pulse width'].magnitude * 2
chn1pulse2width = params['pulse width'].magnitude * 2
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1pulse3 = Arbseq_Class('chn1pulse3', timestep)
chn1pulse3.delays = [0]
chn1pulse3.heights = [0]
chn1pulse3.widths = [params['repeat unit'].magnitude]
chn1pulse3.totaltime = params['repeat unit'].magnitude
chn1pulse3width = 400e-9
chn1pulse3.nrepeats = 400e-9 / params['repeat unit'].magnitude
chn1pulse3.repeatstring = 'repeat'
chn1pulse3.markerstring = 'lowAtStart'
chn1pulse3.markerloc = 0
chn1pulse3.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [params['repeat unit'].magnitude]
chn1dc2.totaltime = params['repeat unit'].magnitude
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2repeats = int(
(params['period'].magnitude - tau.magnitude -
params['pulse width'].magnitude - chn1pulse3width) /
(params['repeat unit'].magnitude))
chn1dc2.nrepeats = chn1dc2repeats
chn1dc2.markerloc = 0
print((chn1dc2repeats * params['repeat unit'].magnitude) +
tau.magnitude + params['pulse width'].magnitude)
chn1dc2.create_sequence()
chn2pulse1 = Arbseq_Class('chn2pulse1', timestep)
chn2pulse1.delays = [0]
chn2pulse1.heights = [0]
# chn2pulse1width = pulsewidth+pulse2width+dcwidth
chn2pulse1.widths = [params['pulse width'].magnitude]
chn2pulse1.totaltime = params['pulse width'].magnitude
chn2pulse1.nrepeats = 0
chn2pulse1.repeatstring = 'once'
chn2pulse1.markerstring = 'highAtStartGoLow'
chn2pulse1.markerloc = 0
chn2pulse1.create_sequence()
chn2dc1 = Arbseq_Class('chn2dc1', timestep)
chn2dc1.delays = [0]
chn2dc1.heights = [1]
chn2dc1.widths = [params['repeat unit'].magnitude]
chn2dc1.totaltime = params['repeat unit'].magnitude
chn2dc1.repeatstring = 'repeat'
chn2dc1.markerstring = 'lowAtStart'
chn2dc1.markerloc = 0
chn2dc1repeats = int(
(tau.magnitude - params['pulse width'].magnitude) /
(params['repeat unit'].magnitude))
chn2dc1.nrepeats = chn2dc1repeats
chn2dc1width = (params['repeat unit'].magnitude) * chn2dc1repeats
chn2dc1.create_sequence()
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
chn2pulse2.delays = [0]
chn2pulse2.heights = [1]
chn2pulse2.widths = [params['pulse width'].magnitude]
chn2pulse2.totaltime = params['pulse width'].magnitude
chn2pulse2width = params['pulse width'].magnitude
chn2pulse2.nrepeats = 0
chn2pulse2.repeatstring = 'once'
chn2pulse2.markerstring = 'lowAtStart'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
chn2pulse3 = Arbseq_Class('chn2pulse3', timestep)
chn2pulse3.delays = [0]
chn2pulse3.heights = [0]
chn2pulse3.widths = [params['repeat unit'].magnitude]
chn2pulse3.totaltime = params['repeat unit'].magnitude
chn2pulse3width = 400e-9
chn2pulse3.nrepeats = 400e-9 / params['repeat unit'].magnitude
chn2pulse3.repeatstring = 'repeat'
chn2pulse3.markerstring = 'lowAtStart'
chn2pulse3.markerloc = 0
chn2pulse3.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [0]
chn2dc2.widths = [params['repeat unit'].magnitude]
chn2dc2.totaltime = params['repeat unit'].magnitude
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2repeats = int(
(params['period'].magnitude - tau.magnitude -
params['pulse width'].magnitude - chn2pulse3width) /
(params['repeat unit'].magnitude))
chn2dc2.nrepeats = chn2dc2repeats
chn2dc2.markerloc = 0
print((chn2dc2repeats * params['repeat unit'].magnitude) +
tau.magnitude + params['pulse width'].magnitude)
chn2dc2.create_sequence()
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1pulse3, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2pulse1, 2)
self.fungen.send_arb(chn2dc1, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2pulse3, 2)
self.fungen.send_arb(chn2dc2, 2)
seq = [chn1pulse, chn1dc, chn1pulse2, chn1pulse3, chn1dc2]
seq2 = [chn2pulse1, chn2dc1, chn2pulse2, chn2pulse3, chn2dc2]
self.fungen.create_arbseq('twoPulse', seq, 1)
self.fungen.create_arbseq('shutter', seq2, 2)
self.fungen.wait()
self.fungen.voltage[1] = 3.3 + 0.000000000001 * i
self.fungen.voltage[2] = 0.6
self.fungen.offset[2] = 3.0
print(self.fungen.voltage[1], self.fungen.voltage[2])
self.fungen.output[1] = 'ON'
self.fungen.output[2] = 'ON'
self.fungen.trigger_delay(1, 400e-9)
self.fungen.sync()
time.sleep(10000)
def startpulse(self, timestep=1e-9):
params = self.pulse_parameters.widget.get()
tau = params['start tau'].magnitude
period = params['period'].magnitude
repeat_unit = params['repeat unit'].magnitude
pulse_width = params['pulse width'].magnitude
echo = params['echo'].magnitude
step_tau = params['step tau'].magnitude
waitTime = 0.02e-3
for i in range(100):
self.dataset.clear()
self.fungen.output[1] = 'OFF'
self.fungen.output[2] = 'OFF'
self.fungen.clear_mem(1)
self.fungen.clear_mem(2)
self.fungen.wait()
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [pulse_width]
chn1pulse.totaltime = pulse_width
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'lowAtStart'
chn1pulse.markerloc = 0
chn1pulsewidth = pulse_width
chn1pulse.create_sequence()
chn1dc = Arbseq_Class('chn1dc', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [repeat_unit]
chn1dc.totaltime = repeat_unit
chn1dc.repeatstring = 'repeat'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dcrepeats = int((tau - pulse_width) / repeat_unit)
chn1dc.nrepeats = chn1dcrepeats
chn1dcwidth = repeat_unit * chn1dcrepeats
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [1]
chn1pulse2.widths = [pulse_width]
chn1pulse2.totaltime = pulse_width
chn1pulse2width = pulse_width
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [repeat_unit]
chn1dc2.totaltime = repeat_unit
chn1dc2width = repeat_unit
chn1dc2repeats = int((waitTime - pulse_width) / repeat_unit)
chn1dc2.nrepeats = chn1dc2repeats
chn1dc2width = repeat_unit * chn1dc2repeats
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2.markerloc = 0
chn1dc2.create_sequence()
chn1pulse3 = Arbseq_Class('chn1pulse3', timestep)
chn1pulse3.delays = [0]
chn1pulse3.heights = [1]
chn1pulse3.widths = [pulse_width]
chn1pulse3.totaltime = pulse_width
chn1pulse3width = pulse_width
chn1pulse3.nrepeats = 0
chn1pulse3.repeatstring = 'once'
chn1pulse3.markerstring = 'highAtStartGoLow'
chn1pulse3.markerloc = 0
chn1pulse3.create_sequence()
chn1dc3 = Arbseq_Class('chn1dc3', timestep)
chn1dc3.delays = [0]
chn1dc3.heights = [0]
chn1dc3.widths = [repeat_unit]
chn1dc3.totaltime = repeat_unit
chn1dc3.repeatstring = 'repeat'
chn1dc3.markerstring = 'lowAtStart'
chn1dc3repeats = int(
(period - 3 * chn1pulsewidth - chn1dcwidth - chn1dc2width) /
repeat_unit)
chn1dc3.nrepeats = chn1dc3repeats
chn1dc3.markerloc = 0
chn1dc3.create_sequence()
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1pulse3, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn1dc3, 1)
seq = [chn1pulse, chn1dc, chn1pulse2, chn1dc2, chn1pulse3, chn1dc3]
self.fungen.create_arbseq('twoPulse', seq, 1)
self.fungen.wait()
self.fungen.voltage[
1] = params['pulse height'].magnitude + 0.000000000001 * i
print(self.fungen.voltage[1])
self.fungen.sync()
self.fungen.output[1] = 'ON'
# self.osc.set_time(tau*2+pulse_width*3-tau/20)
#time.sleep(100000)
# if tau>6.0e-6:
# if tau>60e-6:
# self.osc.scale(1,0.01)
# elif tau>30.0e-6:
# self.osc.scale(1,0.02)
# else:
# self.osc.scale(1,0.02)
# if tau>100e-6:
# self.osc.scale(1,0.01)
# else:
# self.osc.scale(1,0.02)
x, y = self.osc.curv()
y = np.array(y)
curTime = float(self.osc.query_time())
maxIndex = np.argmax(y)
if maxIndex < 800:
self.osc.set_time(curTime - 500e-9)
if np.max(y) < 1.1 * float(self.osc.scale_query(1)):
self.osc.scale(
1, self.stepDown(1, float(self.osc.scale_query(1))))
for j in range(5):
x, y = self.osc.curv()
x = np.array(x)
x = x - x.min()
y = np.array(y)
self.saveData(x, y, tau, j)
time.sleep(0.1)
#time.sleep(1)
tau = tau + step_tau
curTime = float(self.osc.query_time())
self.osc.set_time(curTime + 1.98 * step_tau)
def pump(self, timestep):
params = self.parameters.widget.get()
per=100e-3
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [params['pump width'].magnitude]
chn1pulse.totaltime = params['pump width'].magnitude
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'highAtStartGoLow'
chn1pulse.markerloc = 0
chn1pulse.create_sequence()
chn1dc = Arbseq_Class('dc1', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [params['wait time'].magnitude]
chn1dc.totaltime = params['wait time'].magnitude
chn1dc.nrepeats = 0
chn1dc.repeatstring = 'once'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0]
chn1pulse2.heights = [0]
chn1pulse2.widths = [params['probe time'].magnitude]
chn1pulse2.totaltime = params['probe time'].magnitude
chn1pulse2.nrepeats = 0
chn1pulse2.repeatstring = 'once'
chn1pulse2.markerstring = 'highAtStartGoLow'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1dc2 = Arbseq_Class('dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [params['pump width'].magnitude]
chn1dc2.totaltime = params['pump width'].magnitude
chn1dc2.nrepeats = (per-params['pump width'].magnitude-params['wait time'].magnitude-params['probe time'].magnitude)/params['pump width'].magnitude
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2.markerloc = 0
chn1dc2.create_sequence()
chn2pulse = Arbseq_Class('chn2pulse', timestep)
chn2pulse.delays = [0]
chn2pulse.heights = [0]
chn2pulse.widths = [params['pump width'].magnitude]
chn2pulse.totaltime = params['pump width'].magnitude
chn2pulse.nrepeats = 0
chn2pulse.repeatstring = 'once'
chn2pulse.markerstring = 'highAtStartGoLow'
chn2pulse.markerloc = 0
chn2pulse.create_sequence()
chn2dc = Arbseq_Class('chn2dc', timestep)
chn2dc.delays = [0]
chn2dc.heights = [0]
chn2dc.widths = [params['wait time'].magnitude]
chn2dc.totaltime = params['wait time'].magnitude
chn2dc.nrepeats = 0
chn2dc.repeatstring = 'once'
chn2dc.markerstring = 'lowAtStart'
chn2dc.markerloc = 0
chn2dc.create_sequence()
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
chn2pulse2.delays = [0]
chn2pulse2.heights = [1]
chn2pulse2.widths = [params['probe time'].magnitude]
chn2pulse2.totaltime = params['probe time'].magnitude
chn2pulse2.nrepeats = 0
chn2pulse2.repeatstring = 'once'
chn2pulse2.markerstring = 'highAtStartGoLow'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [0]
chn2dc2.widths = [params['pump width'].magnitude]
chn2dc2.totaltime = params['pump width'].magnitude
chn2dc2.nrepeats = (per-params['pump width'].magnitude-params['wait time'].magnitude-params['probe time'].magnitude)/params['pump width'].magnitude
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2.markerloc = 0
chn2dc2.create_sequence()
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2pulse, 2)
self.fungen.send_arb(chn2dc, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2dc2, 2)
seq = [chn1pulse, chn1dc, chn1pulse2, chn1dc2]
seq2 = [chn2pulse, chn2dc, chn2pulse2, chn2dc2]
self.fungen.create_arbseq('pumpPulse', seq, 1)
self.fungen.create_arbseq('freq', seq2, 2)
self.fungen.sync()
self.fungen.wait()
self.fungen.voltage[1] = 3.0
self.fungen.voltage[2] = 0.8
self.fungen.wait()
self.fungen.output[2] = 'ON'
time.sleep(1)
self.fungen.output[1] = 'ON'
time.sleep(100000)
return
def pump(self, timestep):
params = self.parameters.widget.get()
per = 100e-3
chn2pulse2 = Arbseq_Class('chn2pulse2', timestep)
tri_time = 100e-6
height = 0
heights = list()
heights.append(height)
while height > -1:
height -= (4 * timestep) / tri_time
if height < -1:
height = -1
heights.append(height)
# while height < 0:
# height += (4*timestep)/tri_time
# if height>0:
# height=0
# heights.append(height)
while height < 1:
height += (4 * timestep) / tri_time
if height > 1:
height = 1
heights.append(height)
while height > 0:
height -= (4 * timestep) / tri_time
if height < 0:
height = 0
heights.append(height)
print(heights)
chn2pulse2.heights = heights
chn2pulse2.delays = [0] * len(heights)
chn2pulse2.totaltime = tri_time
chn2pulse2.widths = [timestep] * len(heights)
chn2pulse2width = [timestep] * len(heights)
print('chn2 len(heights) is:' + str(len(heights)))
chn2pulse2.totaltime = len(heights) * timestep
print('chn2_shb totaltime is:' + str(chn2pulse2.totaltime))
chn2pulse2.nrepeats = int(0.5e-3 / tri_time)
print('chn2_shb nrepeats is:' + str(chn2pulse2.nrepeats))
chn2pulse2.repeatstring = 'repeat'
chn2pulse2.markerstring = 'lowAtStart'
chn2pulse2.markerloc = 0
chn2pulse2.create_sequence()
chn2trioff = Arbseq_Class('chn2trioff', timestep)
chn2trioff.heights = heights
chn2trioff.delays = [0] * len(heights)
chn2trioff.totaltime = tri_time
chn2trioff.widths = [timestep] * len(heights)
chn2trioffwidth = [timestep] * len(heights)
print('chn2 len(heights) is:' + str(len(heights)))
chn2trioff.totaltime = len(heights) * timestep
chn2trioff.nrepeats = int(0.2e-3 / tri_time)
chn2trioff.repeatstring = 'repeat'
chn2trioff.markerstring = 'lowAtStart'
chn2trioff.markerloc = 0
chn2trioff.create_sequence()
chn1off1 = Arbseq_Class('chn1off1', timestep)
chn1off1.delays = [0]
chn1off1.heights = [0]
chn1off1.widths = [params['ramp time'].magnitude]
chn1off1.totaltime = params['ramp time'].magnitude
chn1off1.nrepeats = 0
chn1off1.repeatstring = 'once'
chn1off1.markerstring = 'highAtStartGoLow'
chn1off1.markerloc = 0
chn1off1.create_sequence()
chn1pulse = Arbseq_Class('chn1pulse', timestep)
chn1pulse.delays = [0]
chn1pulse.heights = [1]
chn1pulse.widths = [params['pump width'].magnitude]
chn1pulse.totaltime = params['pump width'].magnitude
chn1pulse.nrepeats = 0
chn1pulse.repeatstring = 'once'
chn1pulse.markerstring = 'lowAtStart'
chn1pulse.markerloc = 0
chn1pulse.create_sequence()
chn1off2 = Arbseq_Class('chn1off2', timestep)
chn1off2.delays = [0]
chn1off2.heights = [0]
chn1off2.widths = [params['ramp time'].magnitude]
chn1off2.totaltime = params['ramp time'].magnitude
chn1off2.nrepeats = 0
chn1off2.repeatstring = 'once'
chn1off2.markerstring = 'lowAtStart'
chn1off2.markerloc = 0
chn1off2.create_sequence()
chn1trioff = Arbseq_Class('chn1trioff', timestep)
chn1trioff.delays = [0] * len(heights)
chn1trioff.heights = [0] * len(heights)
chn1trioff.widths = [timestep] * len(heights)
chn1trioff.totaltime = tri_time
chn1trioff.nrepeats = int(0.2e-3 / tri_time)
chn1trioff.repeatstring = 'repeat'
chn1trioff.markerstring = 'lowAtStart'
chn1trioff.markerloc = 0
chn1trioff.create_sequence()
chn1dc = Arbseq_Class('dc1', timestep)
chn1dc.delays = [0]
chn1dc.heights = [0]
chn1dc.widths = [params['wait time'].magnitude]
chn1dc.totaltime = params['wait time'].magnitude
chn1dc.nrepeats = 0
chn1dc.repeatstring = 'once'
chn1dc.markerstring = 'lowAtStart'
chn1dc.markerloc = 0
chn1dc.create_sequence()
chn1pulse2 = Arbseq_Class('chn1pulse2', timestep)
chn1pulse2.delays = [0] * len(heights)
chn1pulse2.heights = [0.35] * len(heights)
chn1pulse2.widths = [timestep] * len(heights)
chn1pulse2.totaltime = tri_time
chn1pulse2.nrepeats = int(0.5e-3 / tri_time)
chn1pulse2.repeatstring = 'repeat'
chn1pulse2.markerstring = 'lowAtStart'
chn1pulse2.markerloc = 0
chn1pulse2.create_sequence()
chn1dc2 = Arbseq_Class('chn1dc2', timestep)
chn1dc2.delays = [0]
chn1dc2.heights = [0]
chn1dc2.widths = [params['pump width'].magnitude]
chn1dc2.totaltime = params['pump width'].magnitude
chn1dc2.repeatstring = 'repeat'
chn1dc2.markerstring = 'lowAtStart'
chn1dc2.markerloc = 0
chn1dc2.nrepeats = int(
(per - tri_time - params['wait time'].magnitude -
params['pump width'].magnitude) / params['pump width'].magnitude)
chn1dc2.create_sequence()
chn2off1 = Arbseq_Class('chn2off1', timestep)
chn2off1.delays = [0]
chn2off1.heights = [0]
chn2off1.widths = [params['ramp time'].magnitude]
chn2off1.totaltime = params['ramp time'].magnitude
chn2off1.nrepeats = 0
chn2off1.repeatstring = 'once'
chn2off1.markerstring = 'lowAtStart'
chn2off1.markerloc = 0
chn2off1.create_sequence()
chn2pulse = Arbseq_Class('chn2pulse', timestep)
chn2pulse.delays = [0]
chn2pulse.heights = [0]
chn2pulse.widths = [params['pump width'].magnitude]
chn2pulse.totaltime = params['pump width'].magnitude
chn2pulse.nrepeats = 0
chn2pulse.repeatstring = 'once'
chn2pulse.markerstring = 'highAtStartGoLow'
chn2pulse.markerloc = 0
chn2pulse.create_sequence()
chn2off2 = Arbseq_Class('chn2off2', timestep)
chn2off2.delays = [0]
chn2off2.heights = [0]
chn2off2.widths = [params['ramp time'].magnitude]
chn2off2.totaltime = params['ramp time'].magnitude
chn2off2.nrepeats = 0
chn2off2.repeatstring = 'once'
chn2off2.markerstring = 'lowAtStart'
chn2off2.markerloc = 0
chn2off2.create_sequence()
chn2dc = Arbseq_Class('chn2dc', timestep)
chn2dc.delays = [0]
chn2dc.heights = [0]
chn2dc.widths = [params['wait time'].magnitude]
chn2dc.totaltime = params['wait time'].magnitude
chn2dc.nrepeats = 0
chn2dc.repeatstring = 'once'
chn2dc.markerstring = 'lowAtStart'
chn2dc.markerloc = 0
chn2dc.create_sequence()
chn2dc2 = Arbseq_Class('chn2dc2', timestep)
chn2dc2.delays = [0]
chn2dc2.heights = [0]
chn2dc2.widths = [params['pump width'].magnitude]
chn2dc2.totaltime = params['pump width'].magnitude
chn2dc2.repeatstring = 'repeat'
chn2dc2.markerstring = 'lowAtStart'
chn2dc2.markerloc = 0
chn2dc2.nrepeats = int(
(per - tri_time - params['wait time'].magnitude -
params['pump width'].magnitude) / params['pump width'].magnitude)
chn2dc2.create_sequence()
self.fungen.send_arb(chn1off1, 1)
self.fungen.send_arb(chn1pulse, 1)
self.fungen.send_arb(chn1off2, 1)
self.fungen.send_arb(chn1dc, 1)
self.fungen.send_arb(chn1trioff, 1)
self.fungen.send_arb(chn1pulse2, 1)
self.fungen.send_arb(chn1dc2, 1)
self.fungen.send_arb(chn2off1, 2)
self.fungen.send_arb(chn2pulse, 2)
self.fungen.send_arb(chn2off2, 2)
self.fungen.send_arb(chn2dc, 2)
self.fungen.send_arb(chn2pulse2, 2)
self.fungen.send_arb(chn2dc2, 2)
self.fungen.send_arb(chn2trioff, 2)
seq = [
chn1off1, chn1pulse, chn1off2, chn1dc, chn1trioff, chn1pulse2,
chn1dc2
]
seq2 = [
chn2off1, chn2pulse, chn2off2, chn2dc, chn2trioff, chn2pulse2,
chn2dc2
]
self.fungen.create_arbseq('pumpPulse', seq, 1)
self.fungen.create_arbseq('freq', seq2, 2)
self.fungen.sync()
self.fungen.wait()
self.fungen.voltage[1] = 1
self.fungen.voltage[2] = 1.4
self.fungen.offset[2] = 3.6
self.fungen.wait()
self.fungen.output[2] = 'ON'
time.sleep(1)
self.fungen.output[1] = 'ON'
time.sleep(100000)