diff --git a/script/RFscan/SchottkyScanSim.py b/script/RFscan/SchottkyScanSim.py
new file mode 100644
index 0000000..b58acc4
--- /dev/null
+++ b/script/RFscan/SchottkyScanSim.py
@@ -0,0 +1,49 @@
+import  ch.psi.pshell.epics.ControlledVariable as ControlledVariable
+
+if get_exec_pars().source == CommandSource.ui:
+    start   = 50.0
+    stop    = 230.0
+    step    = 5.0
+    nb      = 1
+    lat     = 0.100
+else:
+    start = args[0]
+    stop  = args[1]
+    step  = args[2]
+    nb    = int(args[3])
+    lat   = args[4]
+    
+
+phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-VSUM-PHASE-SIM", "SINEG01-RSYS:GET-VSUM-PHASE-SIM")
+phase.config.minValue   =-45.0
+phase.config.maxValue   = 360.0
+phase.config.resolution = 0.5
+phase.initialize()
+
+#st = Stream("ICTstream", dispatcher)
+#q  = st.addScalar("Charge", "SINEG01-DICT215:B1_CHARGE-SIM", 1, 0)
+#st.initialize()
+#st.start(True)
+q = Channel("SINEG01-DICT215:B1_CHARGE-SIM", type = 'd', alias='ICT-Q')
+
+try:
+    qb = create_averager(q, nb, 0.100)
+    r = lscan(phase, (qb), start, stop, step, latency=lat)
+    rf_phase = r.getPositions(0)
+    charge = [val.mean for val in r.getReadable(0)]
+    chargerms = [val.stdev for val in r.getReadable(0)]
+finally:
+    phase.close()
+    q.close()
+    #st.close()
+
+#Setting the return value
+#set_return(50.0)
+y = charge 
+x = rf_phase 
+index_max = y.index(max(y))
+phase_ref = x[index_max] - 80
+phase_offset = - phase_ref
+caput("SINEG01-RSYS:CALC-VSUM-PHASE-OFFSET", phase_offset)
+
+set_return(phase_ref)
\ No newline at end of file