{
  "volunteer": "v33",
  "scenario": "s3",
  "common_start": "2026-04-11T15:08:06.058000",
  "common_end": "2026-04-11T15:09:45.868000",
  "duration_sec": 99.81,
  "n_samples": 9982,
  "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": [
    "v33s3. Recording 2026411 150755_Dikablis Glasses 3_Scene Cam.mp4",
    "v33s3. Recording 2026411 150755_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": true,
  "tips_added": true,
  "tip_scale": 0.75,
  "base_times": {
    "mocap": "2026-04-11T15:08:02.188000",
    "eyetrack": "2026-04-11T15:07:55"
  },
  "modalities": {
    "mocap": {
      "start": "2026-04-11T15:08:06.058000",
      "end": "2026-04-11T15:09:45.868000",
      "rows": 9982,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "mocap_sq": {
      "start": "2026-04-11T15:08:06.058000",
      "end": "2026-04-11T15:09:45.868000",
      "rows": 9982,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "emg": {
      "start": "2026-04-11T15:07:54",
      "end": "2026-04-11T15:09:54.054283",
      "rows": 23974,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2026-04-11T15:07:54",
      "end": "2026-04-11T15:09:59.025956",
      "rows": 6269,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2026-04-11T15:07:54",
      "end": "2026-04-11T15:09:34.210268",
      "rows": 85,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2026-04-11T15:07:55.029000",
      "end": "2026-04-11T15:09:47.434000",
      "rows": 13490,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2026-04-11T14:46:06.638000",
      "end": "2026-04-11T15:10:24.164000",
      "rows": 22348,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2026-04-11T14:39:59.285000",
      "end": "2026-04-11T16:13:03.960000",
      "rows": 2749322,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}