Startup

2017-08-15 09:49:59 +02:00
parent 7110c6a35c
commit 73c0cf9798
38 changed files with 354 additions and 795 deletions
@@ -0,0 +1,106 @@
+import  ch.psi.pshell.epics.Positioner as Positioner
+import  ch.psi.pshell.epics.ChannelDouble as ChannelDouble
+
+dry_run = True
+do_elog = False
+
+if get_exec_pars().source == CommandSource.ui:
+    start   = -50.0
+    stop    = 150.0
+    step    = 2.0
+    nb      = 2
+    lat     = 0.120
+    plt     = None
+else:
+    start = args[0]
+    stop  = args[1]
+    step  = args[2]
+    nb    = int(args[3])
+    lat   = args[4]
+    plt   = args[5]
+
+if plt is not None:
+    plt.clear()
+    plt.addSeries(LinePlotErrorSeries("Values"))
+    plt.getAxis(plt.AxisId.X).setLabel("Gun Beam Phase (deg)")
+    plt.getAxis(plt.AxisId.Y).setLabel("SINEG01-DICT215:B1_CHARGE")
+
+if dry_run:
+    bph = Positioner("Beam phase", "SINEG01-RSYS:SET-BEAM-PHASE-SIM", "SINEG01-RSYS:SET-BEAM-PHASE-SIM")
+    rph  = ChannelDouble("RF phase", "SINEG01-RSYS:SET-VSUM-PHASE-SIM")
+    q = ChannelDouble("Charge", "SINEG01-DICT215:B1_CHARGE-SIM")
+    q.initialize()
+    q.monitored=True
+else:
+    bph = Positioner("Beam phase", "SINEG01-RSYS:SET-BEAM-PHASE", "SINEG01-RSYS:GET-BEAM-PHASE")
+    rph  = ChannelDouble("RF phase", "SINEG01-RSYS:SET-VSUM-PHASE")
+    #st = Stream("ICTstream", dispatcher)
+    #q  = st.addScalar("Charge", "SINEG01-DICT215:B1_CHARGE", 1, 0)
+    #st.initialize()
+    #st.start()
+    #st.waitValueChange(10000)
+    q = ChannelDouble("Charge", "SINEG01-DICT215:B1_CHARGE")
+    q.initialize()
+    q.monitored=True
+
+bph.config.minValue   = -360.0
+bph.config.maxValue   = 360.0
+bph.config.precision  = 3
+bph.config.rotation   = False
+bph.config.resolution = 0.01
+bph.config.save()
+bph.initialize()
+rph.initialize()
+rph.monitored=True
+
+bph0 = bph.read()
+rph0 = rph.read()
+
+#Record callback: uptate of output plot
+def after_sample(record, scan):
+    if plt is not None:
+        plt.getSeries(0).appendData(record.positions[0], record.values[1].mean, record.values[1].stdev)
+
+try:
+    rph_averager = create_averager(rph, nb, 0.1) # Set polling time to -1 for BS data to get all messages
+    q_averager   = create_averager(q, nb, 0.1)
+    q_averager.monitored=True
+    r = lscan(bph, (rph_averager, q_averager), start, stop, step, latency=lat, after_read = after_sample)
+    beamphase  = r.getPositions(0)
+    rfphase    = [val.mean for val in r.getReadable(0)]
+    rfphaserms = [val.stdev for val in r.getReadable(0)]
+    charge     = [val.mean for val in r.getReadable(1)]
+    chargerms  = [val.stdev for val in r.getReadable(1)]
+finally:
+    rph.write(rph0)
+    #bph.write(bph0)
+    bph.close()
+    rph.close()
+    q.close()
+
+#Elog entry
+if do_elog:
+    if get_option("Generated data file:\n" + get_exec_pars().path +"\n\n" + "Save to ELOG?", "YesNo") == "Yes":
+        Laser = str(caget("SLGTV-LMTO-M055:MOT-KNOWN-POS"))
+        log_msg = "Data file: " + get_exec_pars().path + "\n\n"
+        log_msg = log_msg + "Laser:            " + Laser + "\n"
+        if Laser == "Alcor":
+            log_msg = log_msg + "Energy plate:     %0.2f" % caget("SLGTH01-LMRM-M074:MOT.RBV") + " deg \n"
+        else:
+            log_msg = log_msg + "Energy plate:     %0.2f" % caget("SLGJG-LMRM-M031:MOT.RBV") + " deg \n"
+        if caget("SLGTV-LMTO-M053:MOT-ACT-POS") == "IRIS":
+            log_msg = log_msg + "Collimator:       IRIS %0.2f" % caget("SLGTV-LAPP:SIZE-GET") + " mm \n"
+        else:
+            log_msg = log_msg + "Collimator:       " + str(caget("SLGTV-LMTO-M053:MOT-ACT-POS")) + "\n"
+        log_msg = log_msg + "Charge:           %0.2f" % caget("SINEG01-DICT215:B1_CHARGE-OP") + " pC at %0.2f" % bph0 + " 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() + "/SchottkyScanPlot.png")
+            plt.saveSnapshot(file_name , "png")
+            attachments = [file_name]
+        elog("Schottky scan", log_msg, attachments)
+
+#Setting the return value
+bph_ref_guess = 0.0
+set_return([bph_ref_guess])