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sfop
2017-01-18 16:24:56 +01:00
parent 8ef48a4f07
commit 5530c24ea6
1 changed files with 18 additions and 21 deletions
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39
script/RFscan/gun_scan_caqtdm.py
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@@ -1,7 +1,7 @@
import ch.psi.pshell.epics.ControlledVariable as ControlledVariable
if get_exec_pars().source == CommandSource.ui:
station = "SINSB04"
station = "SINEG01"
else:
station = args[0]
@@ -10,9 +10,9 @@ stop = caget(station + "-RSYS:SET-SCAN-STOP")
step = caget(station + "-RSYS:SET-SCAN-STEP")
lat = caget(station + "-RSYS:SET-SCAN-WAIT-TIME")
nb = caget(station + "-RSYS:SET-NUM-AVERAGE")
bpm_ch = caget(station + "-RSYS:DBPM")
disp = caget(bpm_ch + ":DISPERSION")
energy0 = caget(bpm_ch + ":ENERGY")
scr_ch = caget(station + "-RSYS:DSCR")
disp = caget(scr_ch + ":DISPERSION")
energy0 = caget(scr_ch + ":ENERGY")
phase = ControlledVariable("Phase", station + "-RSYS:SET-VSUM-PHASE", station + "-RSYS:GET-VSUM-PHASE")
phase.config.minValue =-45.0
@@ -20,37 +20,34 @@ phase.config.maxValue = 360.0
phase.config.resolution = 0.5
phase.initialize()
V = Channel(station + "-RSYS:GET-VSUM-AMPLT", type = 'd', alias='Amplitude Readback')
P = Channel(station + "-RSYS:GET-KLY-POWER", type = 'd', alias='Power Readback')
x = Channel(bpm_ch + ":X1", type = 'd', alias='BPM-X')
V = Channel(station + "-RSYS:GET-VSUM-AMPLT", type = 'd', alias='Amplitude Readback')
P = Channel(station + "-RSYS:GET-KLY-POWER", type = 'd', alias='Power Readback')
q = Channel("SINEG01-DICT215:B1_CHARGE", type = 'd', alias='Charge')
x = Stream(scr_ch + ":camtool.pipeline.x_stats_gr.com_egu", type = 'd', alias='SCR-X')
dx = Stream(scr_ch + ":camtool.pipeline.x_stats_gr.rms_egu", type = 'd', alias='SCR-DX')
caput(station + "-RSYS:GET-FIT-PHASE-ARRAY", to_array([0.0],'d'))
caput(station + "-RSYS:GET-FIT-ENERGY-ARRAY", to_array([0.0],'d'))
caput(station + "-RSYS:GET-ONCREST-VSUM-PHASE", float('nan'))
caput(station + "-RSYS:GET-ONCREST-VSUM-AMPLT", float('nan'))
caput(station + "-RSYS:GET-ONCREST-E-GAIN", float('nan'))
caput(station + "-RSYS:GET-ONCREST-KLY-POWER", float('nan'))
caput(station + "-RSYS:GET-FIT-CHARGE-ARRAY", to_array([0.0],'d'))
caput(station + "-RSYS:GET-REF-VSUM-PHASE", float('nan'))
caput(station + "-RSYS:CALC-VSUM-PHASE-OFFSET", float('nan'))
caput(station + "-RSYS:CALC-VSUM-AMPLT-SCALE" , float('nan'))
caput(station + "-RSYS:CALC-VOLT-POWER-SCALE" , float('nan'))
#update the plot dynamically
arr_phase,arr_energy = [],[]
arr_phase,arr_charge = [],[]
def after(rec):
global disp, energy0
arr_phase.append(rec.positions[0])
arr_energy.append(rec.values[1].mean/1000.0/disp*energy0)
caput(station + "-RSYS:GET-ENERGY-ARRAY", to_array(arr_energy,'d'))
arr_charge.append(rec.values[1].mean)
caput(station + "-RSYS:GET-PHASE-ARRAY", to_array(arr_phase, 'd'))
caput(station + "-RSYS:GET-CHARGE-ARRAY", to_array(arr_charge,'d'))
try:
Vb = create_averager(V, nb, 0.100)
xb = create_averager(x, nb, 0.100)
r = lscan(phase, [Vb, xb], start, stop, step , latency=lat, after_read = after)
qb = create_averager(q, nb, 0.100)
r = lscan(phase, [Vb, qb], start, stop, step , latency=lat, after_read = after)
rf_phase = r.getPositions(0)
energy = [val.mean/1000.0/disp*energy0 for val in r.getReadable(1)]
caput(station + "-RSYS:GET-ENERGY-ARRAY", to_array(energy, 'd'))
charge = [val.mean for val in r.getReadable(1)]
caput(station + "-RSYS:GET-PHASE-ARRAY", to_array(rf_phase,'d'))
caput(station + "-RSYS:GET-CHARGE-ARRAY", to_array(charge, 'd'))
phase_fit_max = None
try:
(energy_max, angular_frequency, phase0, in_range, phase_fit_max, fit_x, fit_y) = hfit(energy , xdata = rf_phase)