header: seq: 0 stamp: secs: 1619 nsecs: 601000000 frame_id: world child_frame_id: robot_calibration transform: translation: x: 0.75 y: 0.5 z: 1.0 rotation: x: -0.62908825919 y: 0.210952809338 z: 0.640171445021 w: 0.38720459109