{
  "volunteer": "v13",
  "scenario": "s9",
  "common_start": "2025-12-27T11:42:23",
  "common_end": "2025-12-27T11:46:55.820000",
  "duration_sec": 272.82,
  "n_samples": 27283,
  "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": [
    "v13s9. Recording 20251227 114205_Dikablis Glasses 3_Scene Cam.mp4",
    "v13s9. Recording 20251227 114205_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": false,
  "tips_added": false,
  "tip_scale": null,
  "base_times": {
    "eyetrack": "2025-12-27T11:42:05"
  },
  "modalities": {
    "emg": {
      "start": "2025-12-27T11:42:23",
      "end": "2025-12-27T11:46:59.090456",
      "rows": 55085,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2025-12-27T11:42:23",
      "end": "2025-12-27T11:47:07.938428",
      "rows": 14277,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2025-12-27T11:42:23",
      "end": "2025-12-27T11:47:07.844525",
      "rows": 154,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2025-12-27T11:42:05.020000",
      "end": "2025-12-27T11:46:55.820000",
      "rows": 34897,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2025-12-27T11:42:02.029000",
      "end": "2025-12-27T11:47:02.209000",
      "rows": 2767,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2025-12-27T10:30:51.466000",
      "end": "2025-12-27T11:58:29.530000",
      "rows": 2590086,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}