Script execution

script/RFscan/SchottkyScan.py

@@ -2,7 +2,6 @@ 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   = -30.0
     stop    = 30.0
@@ -18,6 +17,13 @@ else:
     lat   = args[4]
     plt   = args[5]
 
+if plt is not None:
+    plt.setStyle(plt.Style.ErrorY)
+    plt.addSeries(LinePlotErrorSeries("Values"))
+    plt.getAxis(plt.AxisId.X).setLabel("RF Gun Phase")
+    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")
     q = ChannelDouble('ICT-Q', "SINEG01-DICT215:B1_CHARGE-SIM")    
@@ -44,11 +50,17 @@ rph.monitored=True
 
 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[0].mean, record.values[0].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)
+    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)]
@@ -68,16 +80,6 @@ rph_ref = rfphase[index_max] - 80
 print "Beam phase reference = ", bph_ref
 print "RF phase reference = ",  rph_ref
 
-if do_elog:
-    if get_option("Generated data file:\n" + get_exec_pars().path +"\n\n" + "Save to ELOG?", "YesNo") == "Yes":
-        log_msg =           "Start:        %0.1f"   % start   + "deg\n"
-        log_msg = log_msg + "Stop:         %0.1f"   % stop    + "deg\n"
-        log_msg = log_msg + "Step:         %0.1f"   % step      + "deg\n"
-        log_msg = log_msg + "Nb samples:   %0.0f"   % nb      + "\n"
-        log_msg = log_msg + "Latency:      %0.3f"   % lat     + "s\n"
-        log_msg = log_msg + "Data file:    " + get_exec_pars().path    
-        elog("Schottky Scan", log_msg, get_plot_snapshots())
-
 set_return([bph_ref, rph_ref])