{
  "volunteer": "v38",
  "scenario": "s5",
  "common_start": "2026-04-17T11:08:10.740000",
  "common_end": "2026-04-17T11:09:35.590000",
  "duration_sec": 84.85,
  "n_samples": 8486,
  "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": [
    "v38s5. Recording 2026417 110758_Dikablis Glasses 3_Scene Cam.mp4",
    "v38s5. Recording 2026417 110758_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": true,
  "tips_added": true,
  "tip_scale": 0.75,
  "base_times": {
    "mocap": "2026-04-17T11:08:07.190000",
    "eyetrack": "2026-04-17T11:07:58"
  },
  "modalities": {
    "mocap": {
      "start": "2026-04-17T11:08:10.740000",
      "end": "2026-04-17T11:09:35.590000",
      "rows": 8486,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "mocap_sq": {
      "start": "2026-04-17T11:08:10.740000",
      "end": "2026-04-17T11:09:35.590000",
      "rows": 8486,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "emg": {
      "start": "2026-04-17T11:07:56",
      "end": "2026-04-17T11:09:46.119893",
      "rows": 19680,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2026-04-17T11:07:56",
      "end": "2026-04-17T11:09:51.252662",
      "rows": 5142,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2026-04-17T11:07:56",
      "end": "2026-04-17T11:09:20.410049",
      "rows": 10,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2026-04-17T11:07:58.028000",
      "end": "2026-04-17T11:09:39.636000",
      "rows": 12194,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2026-04-17T10:57:35.041000",
      "end": "2026-04-17T11:20:37.707000",
      "rows": 21840,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2026-04-17T10:19:55.838000",
      "end": "2026-04-17T11:56:13.980000",
      "rows": 2375032,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}