Changes for new modem.

plot_single_transmission_EM9190.py

         serial_df.index = pd.to_datetime(serial_df.index)
         serial_df.sort_index()
 
+        serial_df["Cell_ID"] = serial_df["Cell_ID"].apply(
+            lambda x: int(x.split(" ")[-1].replace("(", "").replace(")", "")))
+
         transmission_df = pd.merge_asof(
             transmission_df,
             serial_df,
         ax02 = ax00.twinx()
 
         # Plot vertical lines
-        transmission_df["Cell_ID"] = transmission_df["Cell_ID"].apply(lambda x: int(x.split(" ")[-1].replace("(", "").replace(")", "")))
         lte_handovers = transmission_df["Cell_ID"].diff().dropna()
         for index, value in lte_handovers.items():
             if value > 0: