Files
sf-op/script/test/ICT_timing.py
2017-08-23 14:44:43 +02:00

35 lines
1012 B
Python

import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
t = ChannelDouble("delay (us)", "SINEG01-DICT009-EVR0:Pul0-Delay-SP")
#t = ChannelDouble("fine delay (ns)", "SINEG01-DICT009-EVR0:UnivDlyModule0-Delay0-SP")
q = ChannelDouble("charge (pC)", "SINEG01-DICT215:B1_CHARGE")
V = ChannelDouble("DC output (V)", "SINEG01-DICT215:B1_VOLTAGE")
t.initialize()
q.initialize()
V.initialize()
t0 = t.read()
start = 1001.010
stop = 1001.080
step = 0.001
nb = 1
lat = 0.300
try:
q_averager = create_averager(q, nb, lat)
V_averager = create_averager(V, nb, lat)
V_averager.monitored=True
r = lscan(t, (q_averager, V_averager), start, stop, step, latency=lat)
delay = r.getPositions(0)
charge = [val.mean for val in r.getReadable(0)]
chargerms = [val.stdev for val in r.getReadable(0)]
volt = [val.mean for val in r.getReadable(1)]
voltrms = [val.stdev for val in r.getReadable(1)]
finally:
t.write(t0)
t.close()
q.close()
V.close()