{
  "volunteer": "v15",
  "scenario": "s2",
  "common_start": "2025-12-27T17:28:14.440000",
  "common_end": "2025-12-27T17:28:56.930000",
  "duration_sec": 42.49,
  "n_samples": 4250,
  "sampling_rate_hz": 100,
  "detected_modalities": [
    "mocap",
    "mocap_sq",
    "emg",
    "myo_quat",
    "myo_pose",
    "eyetrack",
    "imu"
  ],
  "aligned_modalities": [
    "mocap",
    "emg",
    "myo_quat",
    "myo_pose",
    "eyetrack",
    "imu",
    "mocap_sq"
  ],
  "active_common_modalities": [
    "mocap",
    "mocap_sq",
    "emg",
    "myo_quat",
    "eyetrack",
    "imu"
  ],
  "missing_modalities": [
    "pressure"
  ],
  "warnings": [],
  "videos_trimmed": [
    "v15s2. Recording 20251227 172803_Dikablis Glasses 3_Scene Cam.mp4",
    "v15s2. Recording 20251227 172803_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": true,
  "tips_added": true,
  "tip_scale": 0.75,
  "base_times": {
    "mocap": "2025-12-27T17:27:53.320000",
    "eyetrack": "2025-12-27T17:28:03"
  },
  "modalities": {
    "mocap": {
      "start": "2025-12-27T17:28:14.440000",
      "end": "2025-12-27T17:28:56.930000",
      "rows": 4250,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "mocap_sq": {
      "start": "2025-12-27T17:28:14.440000",
      "end": "2025-12-27T17:28:56.930000",
      "rows": 4250,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "emg": {
      "start": "2025-12-27T17:28:11",
      "end": "2025-12-27T17:29:02.504074",
      "rows": 10284,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2025-12-27T17:28:11",
      "end": "2025-12-27T17:29:07.687990",
      "rows": 2841,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2025-12-27T17:28:11",
      "end": "2025-12-27T17:28:54.108695",
      "rows": 34,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2025-12-27T17:28:03.018000",
      "end": "2025-12-27T17:29:00.684000",
      "rows": 6921,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "imu": {
      "start": "2025-12-27T17:12:30.655000",
      "end": "2025-12-27T18:29:19.990000",
      "rows": 2280894,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}