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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
from artiq import *
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class AluminumSpectroscopy(AutoContext):
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mains_sync = Device("ttl_in")
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laser_cooling = Device("dds")
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spectroscopy = Device("dds")
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spectroscopy_b = Device("dac")
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state_detection = Device("dds")
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pmt = Device("ttl_in")
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spectroscopy_freq = Parameter(432*MHz)
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photon_limit_low = Parameter(10)
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photon_limit_high = Parameter(15)
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@kernel
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def run(self):
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state_0_count = 0
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for count in range(100):
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self.mains_sync.wait_edge()
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delay(10*us)
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self.laser_cooling.pulse(100*MHz, 100*us)
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delay(5*us)
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with parallel:
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self.spectroscopy.pulse(self.spectroscopy_freq, 100*us)
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with sequential:
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delay(50*us)
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self.spectroscopy_b.set(200)
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delay(5*us)
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while True:
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delay(5*us)
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with parallel:
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self.state_detection.pulse(100*MHz, 10*us)
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photon_count = self.pmt.count_gate(10*us)
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if (photon_count < self.photon_limit_low
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or photon_count > self.photon_limit_high):
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break
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if photon_count < self.photon_limit_low:
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state_0_count += 1
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return state_0_count
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