{
  "volunteer": "v32",
  "scenario": "s1",
  "common_start": "2026-04-11T10:47:06.510000",
  "common_end": "2026-04-11T10:49:43.850000",
  "duration_sec": 157.34,
  "n_samples": 15735,
  "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": [
    "v32s1. Recording 2026411 104653_Dikablis Glasses 3_Scene Cam.mp4",
    "v32s1. Recording 2026411 104653_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": true,
  "tips_added": true,
  "tip_scale": 0.75,
  "base_times": {
    "mocap": "2026-04-11T10:47:00.090000",
    "eyetrack": "2026-04-11T10:46:53"
  },
  "modalities": {
    "mocap": {
      "start": "2026-04-11T10:47:06.510000",
      "end": "2026-04-11T10:49:43.850000",
      "rows": 15735,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "mocap_sq": {
      "start": "2026-04-11T10:47:06.510000",
      "end": "2026-04-11T10:49:43.850000",
      "rows": 15735,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "emg": {
      "start": "2026-04-11T10:46:48",
      "end": "2026-04-11T10:49:50.863099",
      "rows": 36408,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2026-04-11T10:46:48",
      "end": "2026-04-11T10:50:11.501292",
      "rows": 10179,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2026-04-11T10:46:48",
      "end": "2026-04-11T10:53:24.761448",
      "rows": 44,
      "path": null,
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2026-04-11T10:46:53.029000",
      "end": "2026-04-11T10:49:46.312000",
      "rows": 20795,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2026-04-11T10:28:43.232000",
      "end": "2026-04-11T11:23:41.286000",
      "rows": 51513,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2026-04-11T10:27:57.107000",
      "end": "2026-04-11T12:14:26.730000",
      "rows": 3139400,
      "path": null,
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}