git_ws/rbx1/rbx1_bringup/launch/hokuyo.launch

<launch>
  <param name="/use_sim_time" value="false" />

  <!-- Run the Hokuyo laser scanner node -->
  <node name="hokuyo" pkg="hokuyo_node" type="hokuyo_node">
    <param name="min_ang" value="-1.7" />
    <param name="max_ang" value="1.7" />
    <param name="hokuyo_node/calibrate_time" value="true" />
    <param name="frame_id" value="/base_laser" />
  </node>
</launch>