{
  "task": "pushT",
  "calibration_id": "june-26",
  "created": "2026-06-26",
  "method": "PnP (11 points, pixel)",
  "applies_to_dates": [
    "2026-06-18"
  ],
  "rmse_unit": "px",
  "cameras": {
    "left": {
      "camera_serial": "104122062574",
      "rmse": 0.5178622670651918,
      "created_at": "2026-06-26T01:52:08"
    },
    "middle": {
      "camera_serial": "217222066989",
      "rmse": 0.6407235248458195,
      "created_at": "2026-06-26T01:28:28"
    },
    "right": {
      "camera_serial": "143322063538",
      "rmse": 0.6773529089318477,
      "created_at": "2026-06-26T01:28:28"
    }
  },
  "projection_chain": "sensor_pose (mocap mm) -> T_mocap_to_cam -> camera intrinsics -> pixel; gel center via T_gel_to_rigid",
  "note": "June-26 recalibration (multi-cam). Applies to pushT and future tasks."
}