Files
sf-op/script/Scan7.py
root 35e61c605d
2018-11-26 09:44:17 +01:00

35 lines
1.2 KiB
Python

import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
A1 = ChannelDouble("MK energy", "S20SY02-MK:ENERGY-SP")
S1 = ChannelDouble("charge 1", "SATSY01-DBPM010:Q1")
S2 = ChannelDouble("charge 2", "SATSY01-DBPM060:Q1")
A1.initialize()
S1.initialize()
S2.initialize()
A1_init = A1.read()
A1i = 2850.0
A1f = 2950.0
step = 5.0
lat = 0.1
nav = 5
plt = plot(None, title="Output")[0]
plt.clear()
plt.setStyle(plt.Style.ErrorY)
plt.addSeries(LinePlotErrorSeries("Sensor1", Color.red))
def after_sample(record, scan):
plt.getSeries(0).appendData(record.positions[0], record.values[0].mean, record.values[0].stdev)
try:
S1_averager = create_averager(S1, nav, lat)
S2_averager = create_averager(S2, nav, lat)
S2_averager.monitored=True
time.sleep(1.0)
r = lscan(A1, (S1_averager, S2_averager), A1i, A1f, step, latency=0.5, after_read = after_sample)
Act1 = r.getPositions(0)
S1mean = [val.mean for val in r.getReadable(0)]
S1rms = [val.stdev for val in r.getReadable(0)]
S2mean = [val.mean for val in r.getReadable(1)]
S2rmsn = [val.stdev for val in r.getReadable(1)]
finally:
A1.write(A1_init)
A1.close()
S1.close()
S2.close()