71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
#import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
|
|
import ch.psi.pshell.bs.Scalar as Scalar
|
|
import ch.psi.pshell.epics.DiscretePositioner as DiscretePositioner
|
|
|
|
|
|
#Arguments
|
|
SAMPLES = 10
|
|
GAINS = ["SINDI02-DBLM084:M06-1-CH03-V-MM","SINDI02-DBLM084:M06-1-CH03-V-MM2",]
|
|
BLMS = ["SINDI02-DBLM025", "SINDI02-DBLM085", "S10DI01-DBLM045"]
|
|
ATTENUATORS = ["SINDI02-DBLM084:M06-1-ATT2-VAL", "SINDI02-DBLM084:M06-2-ATT2-VAL", "S10DI01-DBLM113:M06-1-ATT2-VAL"]
|
|
RANGE = [0.5, 1.1]
|
|
STEP_SIZE = 0.01
|
|
SETTLING_TIME = 0.5
|
|
|
|
|
|
gain_positioners = []
|
|
for i in range(len(GAINS)):
|
|
#gain_positioners.append(Channel(GAINS[i], alias = "gain " + str(i+1)))
|
|
gain_positioners.append( DummyPositioner("gain " + str(i+1)))
|
|
|
|
attenuators = []
|
|
for i in range(len(ATTENUATORS)):
|
|
att = DiscretePositioner("Att"+str(i+1), ATTENUATORS[i])
|
|
att.initialize()
|
|
attenuators.append(att)
|
|
|
|
|
|
#Channel-based
|
|
#blm1 = ChannelDouble("blm1", "SINDI02-DBLM025:B1_LOSS"); blm1.setMonitored(True); blm1.initialize()
|
|
#blm2 = ChannelDouble("blm2", "SINDI02-DBLM085:B1_LOSS"); blm2.setMonitored(True); blm2.initialize()
|
|
|
|
#Stream creation
|
|
|
|
sensors = []
|
|
line_plots = []
|
|
st = Stream("pulse_id", dispatcher)
|
|
for i in range(len(BLMS)):
|
|
blm = Scalar("blm" + str(i+1), st, BLMS[i] + ":B1_LOSS", 10, 0)
|
|
av = create_averager(blm, SAMPLES, interval = -1)
|
|
av.setMonitored(i>0)
|
|
sensors.append(av)
|
|
sensors.append(av.stdev)
|
|
sensors.append(av.samples)
|
|
line_plots.append(av.samples)
|
|
st.initialize()
|
|
st.start()
|
|
st.waitCacheChange(10000) #Wait stream be running before starting scan
|
|
|
|
"""
|
|
#Averaging
|
|
ablm1 = create_averager(blm1, SAMPLES, interval = -1)
|
|
ablm2 = create_averager(blm2, SAMPLES, interval = -1)
|
|
ablm2.setMonitored(True)
|
|
"""
|
|
|
|
#Plot setup
|
|
setup_plotting( line_plots = line_plots)
|
|
|
|
|
|
#Metadata
|
|
set_attribute("/", "BLM" , BLMS)
|
|
set_attribute("/", "Gain" , GAINS)
|
|
for att in attenuators:
|
|
set_attribute("/", att.setpoint.channelName, att.read())
|
|
|
|
try:
|
|
r=lscan(gain_positioners, sensors, [RANGE[0],] * len(gain_positioners), [RANGE[1],] * len(gain_positioners), [STEP_SIZE,] * len(gain_positioners), latency = SETTLING_TIME)
|
|
finally:
|
|
st.close()
|
|
|