diff --git a/script/RFscan/gun_scan1.py b/script/RFscan/gun_scan1.py
index 86ab6da..d52c479 100644
--- a/script/RFscan/gun_scan1.py
+++ b/script/RFscan/gun_scan1.py
@@ -22,7 +22,7 @@ try:
     r = lscan(phase, (qb), start, stop, step, latency=lat)
     rf_phase = r.getPositions(0)
     #charge   = [val.mean for val in r.getReadable(0)]
-    charge = r.getReadable(0)
+    charge = r.getReadable(0).mean
     caput("SINEG01-RSYS:GET-PHASE-ARRAY",  to_array(rf_phase,'d'))
     caput("SINEG01-RSYS:GET-CHARGE-ARRAY", to_array(charge,  'd'))
 finally: