{
  "anchor_xyz_m": [
    -0.734343697984985,
    -0.06994167942027221,
    0.24085664346586078
  ],
  "initial_pose": [
    -0.734343697984985,
    -0.06994167942027221,
    0.24085664346586078,
    -2.202031763036375,
    -1.7028972850354922,
    -0.626029849051183
  ],
  "robot_timestamp": 5828.848,
  "note": "Same absolute XYZ reference for every run. Free rotation can change posture; compare initial pose and drift."
}