Startup

script/RFscan/GunScan.py

@@ -1,33 +1,34 @@
-import  ch.psi.pshell.epics.ControlledVariable as ControlledVariable
-import  ch.psi.pshell.epics.Camtool as Camtool
+import ch.psi.pshell.epics.ControlledVariable as ControlledVariable
+import ch.psi.pshell.epics.Camtool as Camtool
 
 if get_exec_pars().source == CommandSource.ui:
-    start   = 55.0
-    stop    = 75.0
+    start   = -34.0
+    stop    = -14.0
     step    = 2.0
-    nb      = 5
-    lat     = 0.5
-    disp    = caget("SINBD01-DSCR010:DISPERSION")
-    energy0 = caget("SINBD01-DSCR010:ENERGY")
+    nb      = 1
+    lat     = 0.3
+    disp    = -0.32
+    energy0 = 7.1
 else:
-    start = args[0]
-    stop  = args[1]
-    step  = args[2]
-    nb    = int(args[3])
-    lat   = args[4]
+    start   = args[0]
+    stop    = args[1]
+    step    = args[2]
+    nb      = int(args[3])
+    lat     = args[4]
     disp    = args[5]
     energy0 = args[6]
 
-#phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-VSUM-PHASE", "SINEG01-RSYS:GET-VSUM-PHASE")
-phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-VSUM-PHASE", "SINEG01-RSYS:SET-VSUM-PHASE")
+phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-VSUM-PHASE", "SINEG01-RSYS:GET-VSUM-PHASE")
 phase.config.minValue   =-180.0
-phase.config.maxValue   = 180.0
+phase.config.maxValue   = 360.0
 phase.config.precision  = 3
 phase.config.resolution = 1.0
 phase.config.save()
 phase.initialize()
 
-#kill_camtool()
+phase0 = phase.read()
+
+kill_camtool()
 check_camtool()
 camtool.start("SINBD01-DSCR010")
 wait_camtool_message()
@@ -44,6 +45,7 @@ try:
     E   = [energy0 * (1 + val.mean / 1e6 / disp) for val in r.getReadable(0)]
     dE  = [energy0 * (    val.mean / 1e6 / disp) for val in r.getReadable(1)]
 finally:
+    phase.write(phase0)
     phase.close()
     camtool.stop()   # stops camtool but does not close it camtool is a global object