diff --git a/plot_single_transmission_paper.py b/plot_single_transmission_paper.py
index 58c524c..af13f3f 100755
--- a/plot_single_transmission_paper.py
+++ b/plot_single_transmission_paper.py
@@ -127,8 +127,8 @@ if __name__ == "__main__":
         mask = (serial_df.index >= transmission_df.index[0]) & (serial_df.index <= transmission_df.index[-1])
         serial_df = serial_df.loc[mask]
 
-        serial_df["arrival_time"] = serial_df["time"] - serial_df["time"].iloc[0]
-        serial_df.index = serial_df["arrival_time"] * 60  # to minutes
+        serial_df["arrival_time"] = (serial_df["time"] - serial_df["time"].iloc[0]) * 60
+        serial_df.index = serial_df["arrival_time"]
 
         transmission_df.index = transmission_df["arrival_time"]
 
@@ -209,7 +209,7 @@ if __name__ == "__main__":
 
         ax_stacked = serial_df[bw_cols].plot.area(stacked=True, linewidth=0, ax=ax00)
         ax00.set_ylabel("bandwidth [MHz]")
-        ax00.set_ylim(0, 160)
+        ax00.set_ylim(0, 200)
         #ax.set_xlabel("time [minutes]")
         #ax00.set_xlim([0, transmission_df.index[-1]])
         ax00.xaxis.grid(True)