{
  "volunteer": "v23",
  "scenario": "s1",
  "common_start": "2026-01-05T17:02:36.491000",
  "common_end": "2026-01-05T17:03:38.631000",
  "duration_sec": 62.14,
  "n_samples": 6215,
  "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": [
    "v23s1. Recording 202615 170213_Dikablis Glasses 3_Scene Cam.mp4",
    "v23s1. Recording 202615 170213_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": true,
  "tips_added": true,
  "tip_scale": 0.75,
  "base_times": {
    "mocap": "2026-01-05T17:02:10.531000",
    "eyetrack": "2026-01-05T17:02:13"
  },
  "modalities": {
    "mocap": {
      "start": "2026-01-05T17:02:36.491000",
      "end": "2026-01-05T17:03:38.631000",
      "rows": 6215,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "mocap_sq": {
      "start": "2026-01-05T17:02:36.491000",
      "end": "2026-01-05T17:03:38.631000",
      "rows": 6215,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "emg": {
      "start": "2026-01-05T17:02:31",
      "end": "2026-01-05T17:03:44.851121",
      "rows": 14728,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2026-01-05T17:02:31",
      "end": "2026-01-05T17:03:51.134338",
      "rows": 4009,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2026-01-05T17:02:31",
      "end": "2026-01-05T17:03:32.394373",
      "rows": 6,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2026-01-05T17:02:13.037000",
      "end": "2026-01-05T17:03:48.921000",
      "rows": 11507,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2026-01-05T17:01:57.864000",
      "end": "2026-01-05T17:24:28.561000",
      "rows": 18933,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2026-01-05T17:01:40.920000",
      "end": "2026-01-05T18:22:57.200000",
      "rows": 2399840,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}