36 lines
1.2 KiB
Python
Executable File
36 lines
1.2 KiB
Python
Executable File
import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
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A1 = ChannelDouble("x", "SARUN13-DBPM070:X-REF-FB")
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A2 = ChannelDouble("y", "SARUN13-DBPM070:Y-REF-FB")
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camera_name = "SARBD01-DSCR110"
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cam_server.start(camera_name+"_sp", True) #True for shared pipeline
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wait_cam_server_message()
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S1 = cam_server.stream.getChild("intensity")
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A1.initialize()
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A2.initialize()
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S1.initialize()
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A1_init = A1.read()
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A2_init = A2.read()
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A1i = A1_init-0.1
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A1f = A1_init+0.1
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A2i = A2_init-0.1
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A2f = A2_init+0.1
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nstep = 11
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lat = 1.0
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nav = 10
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plt = plot(None, title="Output")[0]
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plt.clear()
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plt.setStyle(plt.Style.ErrorY)
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plt.addSeries(LinePlotErrorSeries("Sensor1", Color.red))
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def after_sample(record, scan):
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plt.getSeries(0).appendData(record.positions[0], record.readables[0].mean, record.readables[0].stdev)
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try:
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S1_averager = create_averager(S1, nav, 0.1)
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r = ascan((A1,A2), (S1_averager), (A1i,A2i), (A1f,A2f), (nstep,nstep), latency=lat, after_read = after_sample)
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Act1 = r.getPositions(0)
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S1mean = [val.mean for val in r.getReadable(0)]
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S1rms = [val.stdev for val in r.getReadable(0)]
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finally:
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A1.write(A1_init)
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A1.close()
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S1.close()
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S2.close() |