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laptop $ dts start_gui_tools hostname

$ rostopic list

$ rostopic echo /!hostname/camera_node/image/compressed

duckiebot-container $ rosparam set /hostname/kinematics_node/trim trim value

duckiebot-container $ rosparam set /hostname/kinematics_node/trim -0.1

duckiebot-container $ rosparam set /hostname/kinematics_node/trim 0.1

duckiebot-container $ rosparam set /hostname/kinematics_node/gain gain value

duckiebot-container $ rosservice call /hostname/kinematics_node/save_calibration

/data/config/calibrations/kinematics/hostname.yaml