diff --git a/script/RFscan/phase_scan_caqtdm_dv2.py b/script/RFscan/phase_scan_caqtdm_dv2.py
index f11b3a7..7690530 100644
--- a/script/RFscan/phase_scan_caqtdm_dv2.py
+++ b/script/RFscan/phase_scan_caqtdm_dv2.py
@@ -66,23 +66,23 @@ try:
         raise Exception("Fit maximum outside scan range")
     phase.write(phase_fit_max)
     time.sleep(lat)
-    V = V.read()
-    P = P.read()
+    Ampl  = V.read()
+    Power = P.read()
     caput(prefix + ":GET-ONCREST-VSUM-AMPLT", V)
     caput(prefix + ":GET-ONCREST-KLY-POWER",  P)
 finally:
     phase.close()
-#    V.close()
-#    P.close()
-#    x.close()
+    V.close()
+    P.close()
+    x.close()
 
 print ("------------------------------------")
 print ("Valid fit")
 
 energy_gain     = energy_max
 phase_offset    = 90 - phase_fit_max
-amplitude_scale = energy_gain / V
-power_scale     = P / math.pow(V,2)
+amplitude_scale = energy_gain / Ampl
+power_scale     = Power / math.pow(V,2)
 
 caput(prefix + ":CALC-VSUM-PHASE-OFFSET", phase_offset)
 caput(prefix + ":CALC-VSUM-AMPLT-SCALE" , amplitude_scale)