<launch>
  <arg name="file" default="$(find agv_bundle)/launch/2020-09-19-12-41-59.bag"/>
  <node pkg="rosbag" type="play" name="playback" ns="bag_replay" args="
	--clock $(arg file) -r 1 --topics /scan "
	output="screen">
    <remap from="/scan_urg" to="/scan"/>

  </node>
</launch>
