diff --git a/script/RFscan/gun_scan1.py b/script/RFscan/gun_scan1.py
index 5a49018..b604b94 100644
--- a/script/RFscan/gun_scan1.py
+++ b/script/RFscan/gun_scan1.py
@@ -6,7 +6,7 @@ import  ch.psi.pshell.epics.ControlledVariable as ControlledVariable
 #nb      = caget("SINEG01-RSYS:SET-NUM-AVERAGE")
 #lat     = caget("SINEG01-RSYS:SET-SCAN-WAIT-TIME")
 start   = 0.0
-stop    = 360.0
+stop    = 350.0
 step    = 10.0
 nb      = 1
 lat     = 0.100
@@ -22,20 +22,12 @@ phase.initialize()
 #st.initialize()
 q =  Channel("SINEG01-DICT215:B1_CHARGE-SIM", type = 'd', alias='ICT-Q')
 
-#update the plot dynamically
-arr_phase,arr_charge = [],[]
-def after(rec):
-   global disp, energy0
-   arr_phase.append(rec.positions[0])
-   arr_charge.append(rec.values[1].mean)
-   caput("SINEG01-RSYS:GET-PHASE-ARRAY",  to_array(arr_phase, 'd'))
-   caput("SINEG01-RSYS:GET-CHARGE-ARRAY", to_array(arr_charge,'d'))
-
 try:
     #qb = create_averager(q, nb, 0.100)
-    r = lscan(phase, (q), start, stop, step, latency=lat, after_read = after)
+    r = lscan(phase, (q), 0, 360, 19, latency=0.1)
     rf_phase = r.getPositions(0)
-    charge   = [val.mean for val in r.getReadable(0)]
+    #charge   = [val.mean for val in r.getReadable(0)]
+    charge = r.getReadable(0)
     caput("SINEG01-RSYS:GET-PHASE-ARRAY",  to_array(rf_phase,'d'))
     caput("SINEG01-RSYS:GET-CHARGE-ARRAY", to_array(charge,  'd'))
 finally: