diff --git a/script/jan/hyst_Dy_singleenergy.py b/script/jan/hyst_Dy_singleenergy.py
index 87ce420..802c024 100644
--- a/script/jan/hyst_Dy_singleenergy.py
+++ b/script/jan/hyst_Dy_singleenergy.py
@@ -8,6 +8,8 @@ B1 = 4.0            # field span
 B2 = -B1
 nr_loops = 1        # number of loops to acquire
 
+log("logging test")
+
 open_valve()
 
 loop_count = 0