diff --git a/script/testVD85.py b/script/testVD85.py
index 517a637..c6235af 100644
--- a/script/testVD85.py
+++ b/script/testVD85.py
@@ -1,4 +1,5 @@
 x =  Channel(bpm_ch  + ":X1-SIMU",                 type = 'd', alias='BPM-X')
+print(x)
 xb = create_averager(x, 5, 0.100)
 print(xb.min)
 print(xb.max)