diff --git a/plot_transmission_timeline.py b/plot_transmission_timeline.py
index 33fec9d..9d4b260 100755
--- a/plot_transmission_timeline.py
+++ b/plot_transmission_timeline.py
@@ -145,6 +145,8 @@ if __name__ == "__main__":
 
     print("Calculate goodput...")
 
+    print(transmission_df)
+
     range_start_time = transmission_df["datetime"].min()
     range_sum_interval = "{}s".format(args.interval)