{
  "calibrex_git_commit": "e8473bf",
  "calibrex_version": "0.5.1",
  "commands": [
    "python tools/extract_camera_imu_lock_series.py --bag <hilti2022>/exp21_ros2 --camchain <hilti2022>/calibration_files/calib_3_cam0-1-camchain-imucam.yaml --artifact docs/assets/hilti2022_camera_imu/cam0_exp21.yaml --bag-sha256-file <hilti2022>/exp21_raw_bag.sha256",
    "python tools/generate_camera_imu_lock_gif.py"
  ],
  "dataset": {
    "camera": "cam0",
    "family": "hilti2022",
    "image_topic": "/alphasense/cam0/image_raw",
    "imu_topic": "/alphasense/imu",
    "license": "Hilti SLAM Challenge 2022 terms",
    "role": "development recording (held-out exp01-exp04 never touched)",
    "sequence": "exp21_ros2"
  },
  "estimate_artifact_generator_version": "0.4.1",
  "estimate_artifact_git_commit": "bc0f1dc",
  "gif": {
    "frame_ms": 80,
    "frames": 84,
    "height": 540,
    "path": "docs/assets/camera-imu-lock.gif",
    "sha256": "9075fb85b6758eee2ceb213408ed5dbf5ab5fd4bc124a46aa88c52ded4a9f017",
    "size_bytes": 712437,
    "width": 960
  },
  "inputs_sha256": {
    "bag_metadata_yaml": "2b492378e6bbc00cfe6b894ea71d0f1ab9acd311a12e706fcf763a15c62eabcf",
    "bag_sha256_file_contents": "dd96adebdce2868d37875dafaf7fbca37bf1fa1800de0bc49ec622c6a771bf32",
    "camchain": "344ab530f12ea3eb8c658bdc005368275eccd70bca559a9fab8713a98cb1c60e",
    "estimate_artifact": "00ef5a5abc6fd6a19ca4fc64757c9da20094b02751adf0847c65dde52ca85a7c"
  },
  "output": "docs/assets/camera-imu-lock.gif",
  "schema": "slac.gif_series_provenance/v0.1",
  "series": "docs/assets/camera_imu_lock/series.npz",
  "tracking_options": "VisualRotationOptions() defaults, frame_stride=4 (as the artifact)",
  "visual_rotation_stats": {
    "essential": 1000,
    "failed": 0,
    "pairs": 1527,
    "pure_rotation": 527
  },
  "window": {
    "camera_intervals": 81,
    "duration_s": 8.0,
    "imu_samples": 3434,
    "start_s_in_bag": 1650529739.0982366
  }
}