Files
sf-op/script/Undulators/1DscanPhaseShifter_dv.py
gobbo_a 8beeb7dbc7
2023-08-17 15:16:51 +02:00

28 lines
943 B
Python

import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
A1 = ChannelDouble("Phase (deg.)", "SARUN10-UPHS060:PHI_SET")
S1 = ChannelDouble("energy per pulse (uJ)", "SARFE10-PBIG050-EVR0:CALCI")
A1.initialize()
S1.initialize()
A1_init = A1.read()
A1i = 0.
A1f = 360.
nstep = 20
lat = 1.
nav = 10
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.readables[0].mean, record.readables[0].stdev)
try:
S1_averager = create_averager(S1, nav, lat)
r = lscan(A1, S1_averager, A1i, A1f, nstep, latency=2.0, 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)]
finally:
A1.write(A1_init)
A1.close()
S1.close()