diff --git a/script/RFscan/GunScan.py b/script/RFscan/GunScan.py
index aee50b5..537bf39 100644
--- a/script/RFscan/GunScan.py
+++ b/script/RFscan/GunScan.py
@@ -28,8 +28,8 @@ phase.initialize()
 #camtool.startReceiver()
 #x  = camtool.getValue("x_com")
 #dx = camtool.getValue("x_rms")
-x  =  Channel("SINEG01-DSCR190:X1-SIMU", type = 'd', alias='BPM-X')
-dx =  Channel("SINEG01-DSCR190:X1-SIMU", type = 'd', alias='BPM-X')
+x  =  Channel("SINEG01-DSCR190:X-SIM",  type = 'd', alias='SCR-X')
+dx =  Channel("SINEG01-DSCR190:DX-SIM", type = 'd', alias='SCR-DX')
 
 
 try: