{
  "volunteer": "v35",
  "scenario": "s9",
  "common_start": "2026-04-13T18:36:33.012000",
  "common_end": "2026-04-13T18:38:43.170000",
  "duration_sec": 130.158,
  "n_samples": 13016,
  "sampling_rate_hz": 100,
  "detected_modalities": [
    "emg",
    "myo_quat",
    "myo_pose",
    "eyetrack",
    "pressure",
    "imu"
  ],
  "aligned_modalities": [
    "emg",
    "myo_quat",
    "myo_pose",
    "eyetrack",
    "pressure",
    "imu"
  ],
  "active_common_modalities": [
    "emg",
    "myo_quat",
    "eyetrack",
    "pressure",
    "imu"
  ],
  "missing_modalities": [
    "mocap",
    "mocap_sq"
  ],
  "warnings": [],
  "videos_trimmed": [
    "v35s9. Recording 2026413 183633_Dikablis Glasses 3_Scene Cam.mp4",
    "v35s9. Recording 2026413 183633_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": false,
  "tips_added": false,
  "tip_scale": null,
  "base_times": {
    "eyetrack": "2026-04-13T18:36:33"
  },
  "modalities": {
    "emg": {
      "start": "2026-04-13T18:36:30",
      "end": "2026-04-13T18:41:43.498529",
      "rows": 62147,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2026-04-13T18:36:30",
      "end": "2026-04-13T18:41:47.747838",
      "rows": 15820,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2026-04-13T18:36:30",
      "end": "2026-04-13T18:40:27.609150",
      "rows": 33,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2026-04-13T18:36:33.012000",
      "end": "2026-04-13T18:38:43.170000",
      "rows": 15620,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2026-04-13T18:00:56.709000",
      "end": "2026-04-13T18:43:25.808000",
      "rows": 38064,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2026-04-13T16:58:57.789000",
      "end": "2026-04-13T18:46:27.980000",
      "rows": 3170958,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}