artiq/examples/master/repository/photon_histogram.py
Robert Jordens c98e24abd4 photon_histogram: add features
* support executing it (python3 repository/photon_histogram.py)
* show of parameters and results
2015-04-04 20:51:48 -06:00

58 lines
1.3 KiB
Python
Executable File

from artiq import *
class PhotonHistogram(Experiment, AutoDB):
"""Photon histogram"""
class DBKeys:
core = Device()
bd = Device()
bdd = Device()
pmt = Device()
nbins = Argument(100)
repeats = Argument(100)
cool_f = Parameter(230)
detect_f = Parameter(220)
detect_t = Parameter(100)
ion_present = Parameter(True)
hist = Result()
total = Result()
@kernel
def cool_detect(self):
with parallel:
self.bd.pulse(200*MHz, 1*ms)
self.bdd.pulse(300*MHz, 1*ms)
self.bd.pulse(self.cool_f*MHz, 100*us)
with parallel:
self.bd.pulse(self.detect_f*MHz, self.detect_t*us)
self.pmt.gate_rising(self.detect_t*us)
self.bd.on(200*MHz)
self.bdd.on(300*MHz)
return self.pmt.count()
@kernel
def run(self):
hist = [0 for _ in range(self.nbins)]
total = 0
for i in range(self.repeats):
n = self.cool_detect()
if n >= self.nbins:
n = self.nbins - 1
hist[n] += 1
total += n
self.hist = hist
self.total = total
self.ion_present = total > 5*self.repeats
if __name__ == "__main__":
from artiq.frontend.artiq_run import run
run()