{
  "volunteer": "v27",
  "scenario": "s6",
  "common_start": "2026-01-26T17:59:04.820000",
  "common_end": "2026-01-26T18:00:00.870000",
  "duration_sec": 56.05,
  "n_samples": 5606,
  "sampling_rate_hz": 100,
  "detected_modalities": [
    "mocap",
    "mocap_sq",
    "emg",
    "myo_quat",
    "myo_pose",
    "eyetrack",
    "pressure",
    "imu"
  ],
  "aligned_modalities": [
    "mocap",
    "emg",
    "myo_quat",
    "myo_pose",
    "eyetrack",
    "pressure",
    "imu",
    "mocap_sq"
  ],
  "active_common_modalities": [
    "mocap",
    "mocap_sq",
    "emg",
    "myo_quat",
    "eyetrack",
    "pressure",
    "imu"
  ],
  "missing_modalities": [],
  "warnings": [],
  "videos_trimmed": [
    "v27s6. Recording 2026126 175719_Dikablis Glasses 3_Scene Cam.mp4",
    "v27s6. Recording 2026126 175719_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": true,
  "tips_added": true,
  "tip_scale": 0.75,
  "base_times": {
    "mocap": "2026-01-26T17:57:23.120000",
    "eyetrack": "2026-01-26T17:57:19"
  },
  "modalities": {
    "mocap": {
      "start": "2026-01-26T17:59:04.820000",
      "end": "2026-01-26T18:00:00.870000",
      "rows": 5606,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "mocap_sq": {
      "start": "2026-01-26T17:59:04.820000",
      "end": "2026-01-26T18:00:00.870000",
      "rows": 5606,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "emg": {
      "start": "2026-01-26T17:57:15",
      "end": "2026-01-26T18:00:22.606130",
      "rows": 37430,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2026-01-26T17:57:15",
      "end": "2026-01-26T18:00:29.677450",
      "rows": 9756,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2026-01-26T17:57:15",
      "end": "2026-01-26T18:00:15.066783",
      "rows": 82,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2026-01-26T17:57:19.036000",
      "end": "2026-01-26T18:00:07.943000",
      "rows": 20270,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2026-01-26T17:37:41.480000",
      "end": "2026-01-26T18:04:11.095000",
      "rows": 23773,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2026-01-26T16:48:03.630000",
      "end": "2026-01-26T18:13:32.670000",
      "rows": 2942114,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}