Files
sf-op/script/RFscan/SchottkyScanSet.py
voulot_d 1207513d79 Startup
2017-08-16 10:56:28 +02:00

28 lines
1.2 KiB
Python

dry_run = False
do_elog = True
if get_exec_pars().source == CommandSource.ui:
bph_ref_user = 0.0
plt = None
else:
bph_ref_user = args[0]
plt = args[1]
phaseOffset_old = caget("SINEG01-RSYS:SET-VSUM-PHASE-OFFSET-BASE")
phaseOffset_new = phaseOffset_old - bph_ref_user
if not dry_run:
caput("SINEG01-RSYS:SET-VSUM-PHASE-OFFSET-BASE", phaseOffset_new)
caput("SINEG01-RSYS:CMD-LOAD-CALIB-BEAM", 1)
if do_elog:
log_msg = "SINEG01-RSYS:SET-VSUM-PHASE-OFFSET-BASE \n"
log_msg = log_msg + "Old: %0.1f" % phaseOffset_old + " deg \n"
log_msg = log_msg + "New: %0.1f" % phaseOffset_new + " deg \n"
log_msg = log_msg + "Charge on-set at %0.1f" % -phaseOffset_new + " deg RF phase (0.0 deg beam phase)\n"
attachments = []
if plt is not None:
sleep(0.1) #Give some time to plot to be finished - it is not sync with acquisition
file_name = os.path.abspath(get_context().setup.getContextPath() + "/SchottkyScanSetPlot.png")
plt.saveSnapshot(file_name , "png")
attachments = [file_name]
elog("Set gun phase", log_msg, attachments)
show_message("Success setting phase reference")