40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
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#t = ChannelDouble("delay (us)", "SINEG01-DICT009-EVR0:Pul0-Delay-SP")
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t = ChannelDouble("fine delay (ns)", "SINEG01-DICT009-EVR0:UnivDlyModule0-Delay0-SP")
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q = ChannelDouble("charge (pC)", "SINEG01-DICT215:B1_CHARGE")
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V = ChannelDouble("DC output (V)", "SINEG01-DICT215:B1_VOLTAGE")
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t.initialize()
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q.initialize()
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V.initialize()
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t0 = t.read()
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#start = 1001.010
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#stop = 1001.080
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#step = 0.001
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#nb = 1
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#lat = 0.300
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start = 0.0
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stop = 12.7
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step = 0.1
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nb = 5
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lat = 0.150
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try:
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q_averager = create_averager(q, nb, lat)
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V_averager = create_averager(V, nb, lat)
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V_averager.monitored=True
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r = lscan(t, (q_averager, V_averager), start, stop, step, latency=lat)
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delay = r.getPositions(0)
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charge = [val.mean for val in r.getReadable(0)]
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chargerms = [val.stdev for val in r.getReadable(0)]
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volt = [val.mean for val in r.getReadable(1)]
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voltrms = [val.stdev for val in r.getReadable(1)]
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finally:
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t.write(t0)
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t.close()
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q.close()
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V.close()
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