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artiq/examples/sim/al_spectroscopy.py

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from artiq.experiment import *
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class AluminumSpectroscopy(EnvExperiment):
"""Aluminum spectroscopy (simulation)"""
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def build(self):
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self.setattr_device("core")
self.setattr_device("mains_sync")
self.setattr_device("laser_cooling")
self.setattr_device("spectroscopy")
self.setattr_device("spectroscopy_b")
self.setattr_device("state_detection")
self.setattr_device("pmt")
self.setattr_dataset("spectroscopy_freq", 432*MHz)
self.setattr_argument("photon_limit_low", NumberValue(10))
self.setattr_argument("photon_limit_high", NumberValue(15))
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@kernel
def run(self):
state_0_count = 0
for count in range(100):
self.mains_sync.gate_rising(1*s/60)
at_mu(self.mains_sync.timestamp_mu() + 100*us)
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delay(10*us)
self.laser_cooling.pulse(100*MHz, 100*us)
delay(5*us)
with parallel:
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self.spectroscopy.pulse(self.spectroscopy_freq, 100*us)
with sequential:
delay(50*us)
self.spectroscopy_b.set(200)
delay(5*us)
while True:
delay(5*us)
with parallel:
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self.state_detection.pulse(100*MHz, 10*us)
self.pmt.gate_rising(10*us)
photon_count = self.pmt.count()
if (photon_count < self.photon_limit_low or
photon_count > self.photon_limit_high):
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break
if photon_count < self.photon_limit_low:
state_0_count += 1
return state_0_count